SQUARE Parallel I/O Ports 2,400+

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  2. Parallel I/O Ports
Manufacturers
    • Analog Devices
    • Asix Electronics
    • Broadcom
    • Conexant Systems
    • Diodes Incorporated
    • Exar
    • Hitachi
    • IXYS Corporation
    • Infineon Technologies
    • Intel
    • Intersil
    • Lapis Semiconductor
    • Maxim Integrated
    • Microchip Technology
    • Motorola
    • NXP Semiconductors
    • Nexperia
    • Onsemi
    • Philips Semiconductors
    • ROHM
    • Renesas Electronics
    • Rochester Electronics
    • STMicroelectronics
    • Samsung
    • Texas Instruments
    • Toshiba
Peripheral IC Type
    • PARALLEL IO PORT, GENERAL PURPOSE
    • PARALLEL IO PORT, PRINTER INTERFACE
Temperature Grade
    • AUTOMOTIVE
    • COMMERCIAL
    • COMMERCIAL EXTENDED
    • INDUSTRIAL
    • MILITARY
    • OTHER
Terminal Form
    • BALL
    • BU
    • BUTT
    • GULL WING
    • J BEND
    • NO LEAD
    • PIN/PEG
    • THROUGH-HOLE
    • UNSPECIFIED
No. of Terminals
    • 10
    • 100
    • 128
    • 14
    • 144
    • 16
    • 18
    • 20
    • 24
    • 25
    • 28
    • 32
    • 36
    • 40
    • 44
    • 48
    • 52
    • 56
    • 64
    • 68
    • 8
    • 80
    • 9
Package Code
    • BGA
    • DIE
    • DIP
    • FBGA
    • FQFP
    • HQCCN
    • HSSOP
    • HVQCCN
    • HVSON
    • LFQFP
    • LQFP
    • LSSOP
    • QCCJ
    • QCCN
    • QFP
    • QIP
    • SDIP
    • SOP
    • SSOP
    • TFBGA
    • TFQFP
    • TSSOP
    • VFBGA
    • VFLGA
    • VQCCN
    • VSON
    • VSSOP
    • WQCCJ
    • XMA
Package Shape (1)
    • SQUARE
    • RECTANGULAR
    • UNSPECIFIED
Package Body Material
    • CERAMIC
    • CERAMIC, GLASS-SEALED
    • CERAMIC, METAL-SEALED COFIRED
    • PLASTIC/EPOXY
    • UNSPECIFIED
Surface Mount
    • NO
    • YES
Maximum Supply Voltage
    • 1.5 V
    • 1.95 V
    • 1.98 V
    • 10.5 V
    • 2.7 V
    • 3 V
    • 3.6 V
    • 5.25 V
    • 5.5 V
    • 5.75 V
    • 6 V
    • 6.5 V
Screening Level
    • 38535Q/M;38534H;883B
    • AEC-Q100
    • AEC-Q100; TS 16949
    • MIL-PRF-38535 Class Q
    • MIL-PRF-38535 Class V
    • MIL-STD-883
    • MIL-STD-883 Class B (Modified)
    • TS 16949
Address Bus Width
    • 1
    • 2
    • 4
    • 8
No. of Bits
    • 1
    • 10
    • 12
    • 14
    • 16
    • 18
    • 20
    • 24
    • 4
    • 40
    • 60
    • 8
    • 9
Bit Size
    • 8
Power Supplies (V)
    • 1.2/3.3
    • 1.8
    • 1.8/3
    • 1.8/3.3
    • 1.8/5
    • 2.3/5.5
    • 2.5/3.3
    • 2.5/5
    • 2/5
    • 2/5.5
    • 2/6
    • 3
    • 3.3
    • 3.3/5
    • 3/3.3
    • 3/5
    • 5
    • 5/10
Package Style (Meter)
    • CHIP CARRIER
    • CHIP CARRIER, HEAT SINK/SLUG
    • CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
    • CHIP CARRIER, VERY THIN PROFILE
    • CHIP CARRIER, VERY THIN PROFILE, HEAT SINK/SLUG
    • CHIP CARRIER, WINDOW
    • FLATPACK
    • FLATPACK, FINE PITCH
    • FLATPACK, LOW PROFILE
    • FLATPACK, LOW PROFILE, FINE PITCH
    • FLATPACK, THIN PROFILE, FINE PITCH
    • GRID ARRAY
    • GRID ARRAY, FINE PITCH
    • GRID ARRAY, THIN PROFILE, FINE PITCH
    • GRID ARRAY, VERY THIN PROFILE, FINE PITCH
    • IN-LINE
    • IN-LINE, SHRINK PITCH
    • MICRO ELECTRONIC ASSEMBLY
    • SMALL OUTLINE
    • SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH
    • SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
    • SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
    • SMALL OUTLINE, SHRINK PITCH
    • SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
    • SMALL OUTLINE, VERY THIN PROFILE
    • SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH
    • UNCASED CHIP
Package Equivalence Code
    • BGA16,4X4,20
    • BGA20,4X5,20
    • BGA24,5X5,16
    • BGA24,5X5,20
    • BGA25,5X5,16
    • BGA25,5X5,20
    • BGA36,6X6,20
    • BGA36.6X6,16
    • BGA8,2X4,20
    • BGA9,3X3,20
    • DIE OR CHIP
    • DIP14,.3
    • DIP16,.3
    • DIP18,.3
    • DIP20,.3
    • DIP24,.3
    • DIP24,.4
    • DIP24,.6
    • DIP28,.3
    • DIP28,.6
    • DIP40,.6
    • LCC16,.07X.1,16
    • LCC16,.12SQ,20
    • LCC16,.14X.16,60/20
    • LCC16,.16SQ,25
    • LCC16/20,.14X.16,20
    • LCC20,.08X.12,16
    • LCC20,.16SQ,20
    • LCC20,.20SQ,25
    • LCC20/24,.14X.18,20
    • LCC24,.14SQ,16
    • LCC24,.14X.2,60/20
    • LCC24,.16SQ,20
    • LCC24/28,.14X.2,20
    • LCC28,.24SQ,25
    • LCC32,.2SQ,20
    • LCC40,.5SQ,40
    • LCC44,.65SQ
    • LCC56,.31SQ,20
    • LCC64,.55X.8,40
    • LDCC(UNSPEC)
    • LDCC28,.5SQ
    • LDCC44,.7SQ
    • LDCC52,.8SQ
    • LDCC68,1.0SQ
    • LGA16,4X4,16
    • LGA24,5X5,16
    • QFP100(UNSPEC)
    • QFP100,.63SQ,20
    • QFP44,.52SQ,32
    • QFP44,.57SQ,32
    • QFP44,.5SQ,32
    • QFP44,.63SQ,40
    • QFP44,.7SQ,32
    • QFP52,.47SQ
    • QFP52,.52SQ
    • QFP64,.47SQ,20
    • QFP64,.63SQ,32
    • QFP64,.6SQ,32
    • QFP64,.7X.95,40
    • QFP80,.55SQ,20
    • QFP80,.64SQ
    • QFP80,.7SQ,32
    • QUIP64A,.7/.9
    • SOLCC8,.11,20
    • SOP14,.25
    • SOP16,.25
    • SOP16,.3
    • SOP16,.4
    • SOP18,.4
    • SOP20,.3
    • SOP20,.4
    • SOP24,.3
    • SOP24,.3,40
    • SOP24,.4
    • SOP28,.4
    • SOP32,.4
    • SOP32,.4,32
    • SOP32,.45
    • SOP36,.4,32
    • SOP8,.25
    • SSOP16,.25
    • SSOP16,.3
    • SSOP20,.25
    • SSOP20,.3
    • SSOP24,.24
    • SSOP24,.3
    • SSOP28,.3
    • SSOP48,.4
    • TQFP64,.63SQ,32
    • TQFP80,.55SQ
    • TSSOP10,.19,20
    • TSSOP16,.25
    • TSSOP16,.25,16
    • TSSOP20,.25
    • TSSOP20,.25,16
    • TSSOP24,.25
    • TSSOP24,.25,16
    • TSSOP28,.25
    • TSSOP56,.3,20
    • TSSOP8,.12,20
    • TSSOP8,.19
Minimum Supply Voltage
    • .8 V
    • 1.08 V
    • 1.1 V
    • 1.62 V
    • 1.65 V
    • 1.7 V
    • 1.71 V
    • 1.8 V
    • 2 V
    • 2.25 V
    • 2.3 V
    • 2.5 V
    • 2.7 V
    • 2.8 V
    • 3 V
    • 4 V
    • 4.2 V
    • 4.5 V
    • 4.75 V
Maximum Operating Temperature
    • 100 Cel
    • 105 Cel
    • 125 Cel
    • 65 Cel
    • 70 Cel
    • 75 Cel
    • 80 Cel
    • 85 Cel
CPU Family
    • 6500
    • 8051
    • 8085
    • MCP23X17
    • NSC800
    • TXS
Minimum Operating Temperature
    • -10 Cel
    • -20 Cel
    • -25 Cel
    • -30 Cel
    • -40 Cel
    • -55 Cel
    • 0 Cel
Terminal Finish
    • GOLD
    • MATTE TIN
    • MATTE TIN/NICKEL PALLADIUM GOLD
    • Matte Tin (Sn)
    • Matte Tin (Sn) - annealed
    • NICKEL PALLADIUM GOLD
    • NICKEL PALLADIUM GOLD SILVER
    • Nickel/Palladium/Gold (Ni/Pd/Au)
    • Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)
    • TIN
    • TIN BISMUTH
    • TIN LEAD
    • TIN SILVER COPPER
    • TIN SILVER COPPER NICKEL
    • TIN/NICKEL PALLADIUM GOLD
    • Tin (Sn)
    • Tin/Bismuth (Sn/Bi)
    • Tin/Lead (Sn/Pb)
    • Tin/Lead (Sn/Pb) - hot dipped
    • Tin/Lead (Sn85Pb15)
    • Tin/Silver (Sn/Ag)
    • Tin/Silver/Copper (Sn/Ag/Cu)
Ultraviolet Erasable
    • N
    • Y
Terminal Position
    • BOTTOM
    • DUAL
    • QUAD
    • UNSPECIFIED
    • UPPER
No. of Ports
    • 0
    • 1
    • 12
    • 16
    • 2
    • 3
    • 4
    • 5
    • 6
    • 7
    • 8
    • 9
Maximum Seated Height
    • .4 mm
    • .5 mm
    • .55 mm
    • .6 mm
    • .61 mm
    • .645 mm
    • .65 mm
    • .66 mm
    • .8 mm
    • .85 mm
    • .9 mm
    • 1 mm
    • 1.1 mm
    • 1.16 mm
    • 1.2 mm
    • 1.5 mm
    • 1.54 mm
    • 1.6 mm
    • 1.7 mm
    • 1.73 mm
    • 1.75 mm
    • 1.85 mm
    • 1.9 mm
    • 1.99 mm
    • 11.18 mm
    • 2 mm
    • 2.03 mm
    • 2.05 mm
    • 2.08 mm
    • 2.1 mm
    • 2.35 mm
    • 2.4 mm
    • 2.45 mm
    • 2.55 mm
    • 2.65 mm
    • 2.7 mm
    • 2.794 mm
    • 2.8 mm
    • 3 mm
    • 3.05 mm
    • 3.1 mm
    • 3.27 mm
    • 3.3 mm
    • 3.46 mm
    • 4.064 mm
    • 4.19 mm
    • 4.2 mm
    • 4.31 mm
    • 4.32 mm
    • 4.44 mm
    • 4.5 mm
    • 4.52 mm
    • 4.57 mm
    • 4.572 mm
    • 4.7 mm
    • 4.75 mm
    • 4.8 mm
    • 5 mm
    • 5.08 mm
    • 5.1 mm
    • 5.334 mm
    • 5.72 mm
    • 5.84 mm
    • 6.35 mm
ROM Words
    • 131072
    • 262144
Width
    • .9 mm
    • 1.6 mm
    • 1.8 mm
    • 1.96 mm
    • 1.97 mm
    • 10 mm
    • 11.43 mm
    • 12 mm
    • 12.19 mm
    • 13.71 mm
    • 14 mm
    • 15.24 mm
    • 16.485 mm
    • 16.51 mm
    • 16.535 mm
    • 16.56 mm
    • 16.585 mm
    • 16.5862 mm
    • 16.6 mm
    • 19.05 mm
    • 19.1 mm
    • 19.1262 mm
    • 2 mm
    • 2.5 mm
    • 2.6 mm
    • 20 mm
    • 24.105 mm
    • 24.13 mm
    • 24.18 mm
    • 24.2316 mm
    • 3 mm
    • 3.5 mm
    • 3.6 mm
    • 3.9 mm
    • 3.9116 mm
    • 4 mm
    • 4.4 mm
    • 5 mm
    • 5.275 mm
    • 5.29 mm
    • 5.3 mm
    • 6 mm
    • 6.1 mm
    • 7.47 mm
    • 7.49 mm
    • 7.5 mm
    • 7.62 mm
    • 8 mm
    • 8.4 mm
    • 8.8 mm
    • 9.95 mm
Additional Features
    • 128K X 8 REPROGRAMMABLE EPROM; GENERAL PURPOSE ZPLD, DECODING ZPLD & PERIPHERAL ZPLD
    • ALSO REQURIES 2.3 V FOR PORT B TO OPERATE
    • AND, OR ACCUMULATOR TO PORT
    • CAN ALSO OPERATE AT 5V SUPPLY
    • GENERAL PURPOSE ZPLD
    • IT ALSO OPERATES AT 2.5V, 3.3V AND 5V
    • IT ALSO OPERATES AT 3.3V SUPPLY
    • IT ALSO OPERATES AT 5 V
    • OPERATES AT 3V MIN SUPPLY
External Data Bus Width
    • 0
    • 1
    • 16
    • 4
    • 8
Maximum Clock Frequency
    • .1 MHz
    • .4 MHz
    • 1 MHz
    • 1.7 MHz
    • 10 MHz
    • 2 MHz
    • 3.4 MHz
    • 4 MHz
    • 6 MHz
    • 6.06 MHz
    • 6.17 MHz
    • 8 MHz
Maximum Time At Peak Reflow Temperature (s)
    • 10
    • 20
    • 30
    • 40
    • NOT SPECIFIED
Peak Reflow Temperature (C)
    • 225
    • 235
    • 240
    • 245
    • 250
    • 260
    • NOT SPECIFIED
Length
    • 1.6 mm
    • 1.96 mm
    • 1.97 mm
    • 1.98 mm
    • 10 mm
    • 10.1 mm
    • 10.2 mm
    • 10.3 mm
    • 11.53 mm
    • 11.55 mm
    • 12 mm
    • 12.19 mm
    • 12.6 mm
    • 12.8 mm
    • 14 mm
    • 15.02 mm
    • 15.24 mm
    • 15.3 mm
    • 15.39 mm
    • 15.395 mm
    • 15.4 mm
    • 15.875 mm
    • 16.485 mm
    • 16.51 mm
    • 16.535 mm
    • 16.56 mm
    • 16.585 mm
    • 16.5862 mm
    • 16.6 mm
    • 17.5 mm
    • 17.9 mm
    • 19 mm
    • 19.025 mm
    • 19.1 mm
    • 19.1262 mm
    • 19.175 mm
    • 19.305 mm
    • 2 mm
    • 2.3 mm
    • 2.6 mm
    • 20 mm
    • 20.525 mm
    • 21.6 mm
    • 22.86 mm
    • 24 mm
    • 24.105 mm
    • 24.13 mm
    • 24.18 mm
    • 24.2316 mm
    • 29.2 mm
    • 3 mm
    • 3.5 mm
    • 3.6 mm
    • 31.685 mm
    • 31.7 mm
    • 31.75 mm
    • 32 mm
    • 34.671 mm
    • 4 mm
    • 4.1 mm
    • 4.4 mm
    • 4.5 mm
    • 4.89 mm
    • 4.9 mm
    • 5 mm
    • 5.2 mm
    • 5.5 mm
    • 50.7 mm
    • 50.8 mm
    • 51.75 mm
    • 51.98 mm
    • 52.07 mm
    • 52.18 mm
    • 52.197 mm
    • 52.26 mm
    • 52.275 mm
    • 52.325 mm
    • 52.451 mm
    • 52.455 mm
    • 52.8 mm
    • 57.5 mm
    • 6 mm
    • 6.2 mm
    • 6.5 mm
    • 60.96 mm
    • 61.72 mm
    • 63.5 mm
    • 7.2 mm
    • 7.8 mm
    • 8 mm
    • 8.2 mm
    • 8.65 mm
    • 8.7 mm
    • 9.7 mm
    • 9.9 mm
    • 9.95 mm
Total Dose (V)
    • 100k Rad(Si)
ROM Bits Size
    • 1024 Bits
    • 1048576 Bits
    • 1310720 Bits
    • 2097152 Bits
    • 2359296 Bits
    • 256 Bits
    • 262144 Bits
    • 4194304 Bits
    • 4456448 Bits
    • 512 Bits
    • 524288 Bits
    • 8912896 Bits
No. of Timers
    • 0
    • 1
    • 2
RAM Bytes
    • 32768
    • 8192
Technology
    • BICMOS
    • BIPOLAR
    • CMOS
    • MOS
    • NMOS
    • TTL
Maximum Supply Current
    • .006 mA
    • .02 mA
    • .025 mA
    • .03 mA
    • .036 mA
    • .04 mA
    • .055 mA
    • .06 mA
    • .1 mA
    • .12 mA
    • .15 mA
    • .175 mA
    • .2 mA
    • .5 mA
    • .75 mA
    • 1 mA
    • 1.5 mA
    • 1.6 mA
    • 10 mA
    • 100 mA
    • 115 mA
    • 120 mA
    • 125 mA
    • 15 mA
    • 160 mA
    • 180 mA
    • 190 mA
    • 2 mA
    • 2.4 mA
    • 200 mA
    • 25 mA
    • 250 mA
    • 3 mA
    • 40 mA
    • 5 mA
    • 6 mA
    • 7 mA
    • 8 mA
    • 95 mA
Nominal Supply Voltage
    • 1.1 V
    • 1.2 V
    • 1.8 V
    • 1.9 V
    • 10 V
    • 2.3 V
    • 2.5 V
    • 2.7 V
    • 3 V
    • 3.3 V
    • 4.5 V
    • 5 V
Memory Organization
    • 128X8
    • 256X8
Sub-Category
    • Microcontrollers
    • Other Microprocessor ICs
    • Other uPs/uCs/Peripheral ICs
    • Parallel IO Port
    • Parallel IO Ports
ROM Programmability
    • FLASH
Terminal Pitch
    • .4 mm
    • .5 mm
    • .55 mm
    • .635 mm
    • .65 mm
    • .8 mm
    • 1 mm
    • 1.02 mm
    • 1.27 mm
    • 1.778 mm
    • 2.54 mm
JESD-30 Code
    • R-CDIP-T24
    • R-CDIP-T40
    • R-CDIP-T48
    • R-GDIP-T40
    • R-PBGA-B20
    • R-PBGA-B36
    • R-PDIP-T14
    • R-PDIP-T16
    • R-PDIP-T18
    • R-PDIP-T20
    • R-PDIP-T24
    • R-PDIP-T28
    • R-PDIP-T40
    • R-PDIP-T48
    • R-PDIP-T64
    • R-PDSO-G14
    • R-PDSO-G16
    • R-PDSO-G18
    • R-PDSO-G20
    • R-PDSO-G24
    • R-PDSO-G28
    • R-PDSO-G32
    • R-PDSO-G36
    • R-PDSO-G40
    • R-PDSO-G48
    • R-PDSO-G56
    • R-PDSO-G8
    • R-PQCC-N16
    • R-PQCC-N20
    • R-PQCC-N24
    • R-PQFP-G100
    • R-PQFP-G128
    • R-PQFP-G64
    • R-PQFP-G80
    • R-PQFP-GG
    • R-PQIP-P64
    • R-PQIP-T16
    • R-XBGA-B8
    • R-XDIP-T24
    • R-XDIP-T28
    • R-XDIP-T40
    • R-XQCC-N16
    • R-XQCC-N20
    • R-XQCC-N24
    • R-XQCC-N64
    • R-XQIP-P64
    • S-CQCC-J44
    • S-CQCC-J68
    • S-CQCC-N40
    • S-CQCC-N44
    • S-GQCC-J44
    • S-GQCC-J68
    • S-PBGA-B16
    • S-PBGA-B24
    • S-PBGA-B25
    • S-PBGA-B36
    • S-PBGA-B9
    • S-PBGA-N16
    • S-PDSO-G10
    • S-PDSO-G16
    • S-PDSO-G24
    • S-PDSO-G28
    • S-PDSO-G8
    • S-PDSO-N8
    • S-PQCC-J28
    • S-PQCC-J44
    • S-PQCC-J52
    • S-PQCC-J68
    • S-PQCC-N16
    • S-PQCC-N20
    • S-PQCC-N24
    • S-PQCC-N28
    • S-PQCC-N32
    • S-PQCC-N56
    • S-PQCC-N8
    • S-PQFP-G100
    • S-PQFP-G144
    • S-PQFP-G44
    • S-PQFP-G52
    • S-PQFP-G64
    • S-PQFP-G68
    • S-PQFP-G80
    • S-XBGA-N16
    • S-XQCC-N16
    • S-XQCC-N24
    • S-XQCC-N32
    • S-XQCC-N44
    • S-XQCC-N8
    • S-XQFP-G80
    • S-XXMA-X
    • X-XUUC-N
Moisture Sensitivity Level (MSL)
    • 1
    • 2
    • 3
    • 4
Qualification
    • Not Qualified
    • Qualified
Speed
    • 40 rpm
JESD-609 Code
    • e0
    • e1
    • e2
    • e3
    • e3/e4
    • e4
    • e6
Maximum Standby Current
    • .000005 Amp
    • .00002 Amp
    • .00004 Amp
    • .0001 Amp
    • .0002 Amp
No. of I/O Lines
    • 0
    • 10
    • 12
    • 15
    • 16
    • 18
    • 19
    • 2
    • 20
    • 22
    • 24
    • 27
    • 36
    • 4
    • 40
    • 44
    • 48
    • 5
    • 52
    • 60
    • 63
    • 64
    • 7
    • 8
    • 9
    • 96
Maximum Access Time
    • .00000007 ns
    • .00000009 ns
    • .0000001 ns
    • .00000012 ns
    • .00000015 ns
    • .0000002 ns
    • .00000025 ns
Reset All
Part RoHS Manufacturer Peripheral IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Package Body Material Surface Mount Maximum Supply Voltage Screening Level Address Bus Width No. of Bits Bit Size Power Supplies (V) Package Style (Meter) Package Equivalence Code Minimum Supply Voltage Maximum Operating Temperature CPU Family Minimum Operating Temperature Terminal Finish Ultraviolet Erasable Terminal Position No. of Ports Maximum Seated Height ROM Words Width Additional Features External Data Bus Width Maximum Clock Frequency Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length Total Dose (V) ROM Bits Size No. of Timers RAM Bytes Technology Maximum Supply Current Nominal Supply Voltage Memory Organization Sub-Category ROM Programmability Terminal Pitch JESD-30 Code Moisture Sensitivity Level (MSL) Qualification Speed JESD-609 Code Maximum Standby Current No. of I/O Lines Maximum Access Time

PCA9557RGVRG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

8

2.5/5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.16SQ,25

2.3 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

1

1 mm

4 mm

.4 MHz

30

260

4 mm

CMOS

.025 mA

2.5 V

Parallel IO Ports

.65 mm

S-PQCC-N16

2

Not Qualified

e4

8

ZPSD312-B-70J

STMicroelectronics

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

5

CHIP CARRIER

LDCC44,.7SQ

4.5 V

70 Cel

0 Cel

TIN LEAD

N

QUAD

3

4.57 mm

16.56 mm

16.56 mm

524288 Bits

CMOS

5 V

Other Microprocessor ICs

1.27 mm

S-PQCC-J44

Not Qualified

e0

.00002 Amp

19

.00000007 ns

ADP5587ACPZ-R7

Analog Devices

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

NO LEAD

24

HVQCCN

SQUARE

UNSPECIFIED

YES

3.6 V

18

1.8/3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC24,.16SQ,20

1.65 V

85 Cel

-40 Cel

MATTE TIN

QUAD

2

.8 mm

4 mm

4 mm

CMOS

1.8 V

Parallel IO Ports

.5 mm

S-XQCC-N24

3

Not Qualified

e3

18

PCA9501BS,118

NXP Semiconductors

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

NO LEAD

20

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

3.6 V

8

3/3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC20,.20SQ,25

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

1

1 mm

5 mm

30

260

5 mm

CMOS

3.3 V

Parallel IO Port

.65 mm

S-PQCC-N20

1

Not Qualified

e4

8

ZPSD302-B-70J

STMicroelectronics

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

5

CHIP CARRIER

LDCC44,.7SQ

4.5 V

70 Cel

0 Cel

MATTE TIN

N

QUAD

3

4.57 mm

16.56 mm

16.56 mm

524288 Bits

CMOS

5 V

Other Microprocessor ICs

1.27 mm

S-PQCC-J44

Not Qualified

e3

.00002 Amp

19

.00000007 ns

MAX7312ATG

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

NO LEAD

24

HVQCCN

SQUARE

UNSPECIFIED

YES

5.5 V

16

2.5/5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC24,.16SQ,20

2 V

125 Cel

-40 Cel

TIN LEAD

QUAD

1

.8 mm

4 mm

4 mm

BICMOS

3.3 V

Parallel IO Port

.5 mm

S-XQCC-N24

1

Not Qualified

e0

16

MAX7312ATG+

Analog Devices

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

NO LEAD

24

VQCCN

SQUARE

UNSPECIFIED

YES

5.5 V

16

2.5/5

CHIP CARRIER, VERY THIN PROFILE

LCC24,.16SQ,20

2 V

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

QUAD

2

.8 mm

4 mm

30

260

4 mm

BICMOS

3.3 V

Parallel IO Port

.5 mm

S-XQCC-N24

1

Not Qualified

e3

16

PCA9500BS,118

NXP Semiconductors

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

3.6 V

8

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.16SQ,25

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

1

1 mm

4 mm

30

260

4 mm

CMOS

3.3 V

Parallel IO Port

.65 mm

S-PQCC-N16

1

Not Qualified

e4

8

PCA9535HFHP

NXP Semiconductors

PARALLEL IO PORT, GENERAL PURPOSE

NO LEAD

24

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

16

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC24,.16SQ,20

2.3 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

2

.8 mm

4 mm

.4 MHz

30

260

4 mm

CMOS

160 mA

3 V

.5 mm

S-PQCC-N24

1

e4

16

N82C55A-2

Rochester Electronics

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

CHIP CARRIER

4.5 V

70 Cel

0 Cel

QUAD

3

4.57 mm

16.6 mm

16.6 mm

CMOS

5 V

1.27 mm

S-PQCC-J44

24

BU1850MUV-E2

ROHM

PARALLEL IO PORT, GENERAL PURPOSE

OTHER

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

3.6 V

8

1.8

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

1.65 V

85 Cel

-30 Cel

QUAD

0

1 mm

3 mm

NOT SPECIFIED

NOT SPECIFIED

3 mm

CMOS

1.8 V

Parallel IO Port

.5 mm

S-XQCC-N16

Not Qualified

8

CS82C55A

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

5

CHIP CARRIER

LDCC44,.7SQ

4.5 V

70 Cel

0 Cel

TIN LEAD

QUAD

3

4.57 mm

16.585 mm

16.585 mm

CMOS

8 mA

5 V

Parallel IO Port

1.27 mm

S-PQCC-J44

1

Not Qualified

e0

24

IMQ82C55AZ

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

GULL WING

44

QFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

FLATPACK

QFP44,.5SQ,32

4.5 V

85 Cel

-40 Cel

MATTE TIN

QUAD

3

2.45 mm

10 mm

8

30

260

10 mm

CMOS

5 V

.8 mm

S-PQFP-G44

3

e3

24

IMQ82C55AZ96

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

GULL WING

44

QFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

FLATPACK

QFP44,.5SQ,32

4.5 V

85 Cel

-40 Cel

MATTE TIN

QUAD

3

2.45 mm

10 mm

8

30

260

10 mm

CMOS

5 V

.8 mm

S-PQFP-G44

3

e3

24

IS82C55A-596

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

5

CHIP CARRIER

LDCC44,.7SQ

4.5 V

85 Cel

-40 Cel

TIN LEAD

QUAD

3

4.57 mm

16.585 mm

16.585 mm

CMOS

5 mA

5 V

Parallel IO Port

1.27 mm

S-PQCC-J44

Not Qualified

e0

24

SX00-0B00-00

Broadcom

PARALLEL IO PORT, GENERAL PURPOSE

UNSPECIFIED

XMA

SQUARE

UNSPECIFIED

NO

MICRO ELECTRONIC ASSEMBLY

TIN SILVER COPPER

UNSPECIFIED

3

250

CMOS

S-XXMA-X

4

e1

16

MAX7311AUG+

Analog Devices

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

24

VSSOP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

16

3.3

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

TSSOP24,.25

2 V

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1

.8 mm

4 mm

30

260

4 mm

BICMOS

3.3 V

Parallel IO Ports

.5 mm

S-PDSO-G24

1

Not Qualified

e3

16

MAX7315ATE-T

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

3.6 V

8

2.5/3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

2 V

125 Cel

-40 Cel

TIN LEAD

QUAD

1

.8 mm

3 mm

3 mm

BICMOS

3.3 V

Parallel IO Port

.5 mm

S-XQCC-N16

1

Not Qualified

e0

8

MAX7315ATE+T

Analog Devices

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

3.6 V

8

2.5/3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

2 V

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

QUAD

1

.8 mm

3 mm

30

260

3 mm

BICMOS

3.3 V

Parallel IO Port

.5 mm

S-XQCC-N16

1

Not Qualified

e3

8

MCP23016T-I/ML

Microchip Technology

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

NO LEAD

28

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

TS 16949

16

CHIP CARRIER, VERY THIN PROFILE, HEAT SINK/SLUG

LCC28,.24SQ,25

2 V

85 Cel

-40 Cel

MATTE TIN

QUAD

2

1 mm

6 mm

6 mm

CMOS

5 V

.65 mm

S-PQCC-N28

e3

16

PCA9534ARGVR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

8

8

2.5/5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.16SQ,25

2.3 V

85 Cel

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

QUAD

1

1 mm

4 mm

.4 MHz

NOT SPECIFIED

260

4 mm

CMOS

.175 mA

5 V

Parallel IO Port

.65 mm

S-PQCC-N16

2

Not Qualified

e4

8

SN74LS612FN

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.25 V

5

CHIP CARRIER

LDCC(UNSPEC)

4.75 V

70 Cel

0 Cel

QUAD

1

4.57 mm

16.5862 mm

NOT SPECIFIED

NOT SPECIFIED

16.5862 mm

TTL

5 V

Other Microprocessor ICs

1.27 mm

S-PQCC-J44

Not Qualified

12

SN54LS610FK

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

MILITARY

NO LEAD

44

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

5.5 V

CHIP CARRIER

4.5 V

125 Cel

-55 Cel

QUAD

1

2.03 mm

16.51 mm

16.51 mm

TTL

5 V

1.27 mm

S-CQCC-N44

Not Qualified

12

SNJ54LS613FK

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

MILITARY

NO LEAD

44

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

5.5 V

CHIP CARRIER

4.5 V

125 Cel

-55 Cel

QUAD

1

2.03 mm

16.51 mm

16.51 mm

TTL

5 V

1.27 mm

S-CQCC-N44

Not Qualified

12

SN74LS611FN

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.25 V

CHIP CARRIER

LDCC(UNSPEC)

4.75 V

70 Cel

0 Cel

QUAD

1

4.57 mm

16.5862 mm

NOT SPECIFIED

NOT SPECIFIED

16.5862 mm

TTL

5 V

Other Microprocessor ICs

1.27 mm

S-PQCC-J44

Not Qualified

12

SNJ54LS612FK

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

MILITARY

NO LEAD

44

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

5.5 V

CHIP CARRIER

4.5 V

125 Cel

-55 Cel

QUAD

1

2.03 mm

16.51 mm

16.51 mm

TTL

5 V

1.27 mm

S-CQCC-N44

Not Qualified

12

SN74S412FN3

Texas Instruments

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

8

CHIP CARRIER

LDCC28,.5SQ

70 Cel

0 Cel

QUAD

NOT SPECIFIED

NOT SPECIFIED

CMOS

Parallel IO Port

1.27 mm

S-PQCC-J28

SN54LS612FK

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

MILITARY

NO LEAD

44

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

5.5 V

CHIP CARRIER

4.5 V

125 Cel

-55 Cel

QUAD

1

2.03 mm

16.51 mm

16.51 mm

TTL

5 V

1.27 mm

S-CQCC-N44

Not Qualified

12

TCA7408ZSZR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

BALL

16

VFBGA

SQUARE

PLASTIC/EPOXY

YES

5.5 V

8

1.8/5

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA16,4X4,20

1.65 V

85 Cel

-40 Cel

BOTTOM

1

.55 mm

2 mm

.4 MHz

30

260

2 mm

CMOS

.02 mA

1.8 V

Parallel IO Ports

.5 mm

S-PBGA-B16

2

Not Qualified

8

LM8323GGR8

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

BALL

36

TFBGA

SQUARE

PLASTIC/EPOXY

YES

1.98 V

GRID ARRAY, THIN PROFILE, FINE PITCH

1.62 V

85 Cel

-40 Cel

BOTTOM

1

1.1 mm

3.5 mm

3.5 mm

CMOS

1.9 V

.5 mm

S-PBGA-B36

16

SN54LS611FK

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

MILITARY

NO LEAD

44

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

5.5 V

CHIP CARRIER

4.5 V

125 Cel

-55 Cel

QUAD

1

2.03 mm

16.51 mm

16.51 mm

TTL

5 V

1.27 mm

S-CQCC-N44

Not Qualified

12

LM8322GGR8

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

BALL

36

TFBGA

SQUARE

PLASTIC/EPOXY

YES

1.98 V

GRID ARRAY, THIN PROFILE, FINE PITCH

1.62 V

85 Cel

-40 Cel

BOTTOM

1

1.1 mm

3.5 mm

3.5 mm

CMOS

1.9 V

.5 mm

S-PBGA-B36

16

SNJ54LS611FK

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

MILITARY

NO LEAD

44

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

5.5 V

CHIP CARRIER

4.5 V

125 Cel

-55 Cel

QUAD

1

2.03 mm

16.51 mm

16.51 mm

TTL

5 V

1.27 mm

S-CQCC-N44

Not Qualified

12

SN74LS613FN

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.25 V

CHIP CARRIER

LDCC(UNSPEC)

4.75 V

70 Cel

0 Cel

QUAD

1

4.57 mm

16.5862 mm

NOT SPECIFIED

NOT SPECIFIED

16.5862 mm

TTL

5 V

Other Microprocessor ICs

1.27 mm

S-PQCC-J44

Not Qualified

12

SN74LS610FN

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.25 V

CHIP CARRIER

LDCC(UNSPEC)

4.75 V

70 Cel

0 Cel

QUAD

1

4.57 mm

16.5862 mm

NOT SPECIFIED

NOT SPECIFIED

16.5862 mm

TTL

5 V

Other Microprocessor ICs

1.27 mm

S-PQCC-J44

Not Qualified

12

SNJ54LS610FK

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

MILITARY

NO LEAD

44

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

5.5 V

CHIP CARRIER

4.5 V

125 Cel

-55 Cel

QUAD

1

2.03 mm

16.51 mm

16.51 mm

TTL

5 V

1.27 mm

S-CQCC-N44

Not Qualified

12

SN54LS613FK

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

MILITARY

NO LEAD

44

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

5.5 V

CHIP CARRIER

4.5 V

125 Cel

-55 Cel

QUAD

1

2.03 mm

16.51 mm

16.51 mm

TTL

5 V

1.27 mm

S-CQCC-N44

Not Qualified

12

TCA1116RTWR

Texas Instruments

PARALLEL IO PORT, PRINTER INTERFACE

INDUSTRIAL

NO LEAD

24

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

16

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

1.65 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

1

.8 mm

4 mm

.4 MHz

30

260

4 mm

CMOS

.5 mm

S-PQCC-N24

1

e4

16

TCAL6408DTUR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

NO LEAD

16

SQUARE

UNSPECIFIED

YES

3.6 V

2

8

1.08 V

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

BOTTOM

8

0

1 MHz

260

CMOS

S-XBGA-N16

1

e4

8

PCA9534ARGVT

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

2.3 V

85 Cel

-40 Cel

QUAD

1

1 mm

4 mm

4 mm

CMOS

5 V

.65 mm

R-PQCC-N16

Not Qualified

8

PCA9554ARGVRG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

8

2.5/5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.16SQ,25

2.3 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

1

1 mm

4 mm

30

260

4 mm

CMOS

5 V

Parallel IO Ports

.65 mm

S-PQCC-N16

2

Not Qualified

e4

8

PCA9534RGVT

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

NO LEAD

16

VQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

CHIP CARRIER, VERY THIN PROFILE

2.3 V

85 Cel

-40 Cel

QUAD

1

1 mm

4 mm

4 mm

CMOS

5 V

.65 mm

S-PQCC-N16

Not Qualified

8

PCA9554ARGTRG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

8

2.5/5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

2.3 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

1

1 mm

3 mm

30

260

3 mm

CMOS

5 V

Parallel IO Ports

.5 mm

S-PQCC-N16

2

Not Qualified

e4

8

PCA9554RGTT

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

NO LEAD

16

HQCCN

SQUARE

UNSPECIFIED

YES

5.5 V

8

2.5/5

CHIP CARRIER, HEAT SINK/SLUG

LCC16,.12SQ,20

2.3 V

85 Cel

-40 Cel

QUAD

1

CMOS

3 V

Parallel IO Port

.5 mm

S-XQCC-N16

Not Qualified

8

PCA9554ARGVR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

8

8

2.5/5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.16SQ,25

2.3 V

85 Cel

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

QUAD

1

1 mm

4 mm

.4 MHz

NOT SPECIFIED

260

4 mm

CMOS

.175 mA

5 V

Parallel IO Ports

.65 mm

S-PQCC-N16

2

Not Qualified

e4

8

TCA6424ARSMR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

5.5 V

CHIP CARRIER

1.65 V

85 Cel

-40 Cel

QUAD

3

.6 mm

5 mm

5 mm

CMOS

3.3 V

.5 mm

S-XQCC-N32

Not Qualified

24

PCF8575CRGERG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

NO LEAD

24

HVQCCN

SQUARE

UNSPECIFIED

YES

5.5 V

16

5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC24,.16SQ,20

4.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

2

1 mm

4 mm

30

260

4 mm

CMOS

5 V

Parallel IO Ports

.5 mm

R-XQCC-N24

2

Not Qualified

e4

16

PCA9534RGTT

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

NO LEAD

16

VQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

CHIP CARRIER, VERY THIN PROFILE

2.3 V

85 Cel

-40 Cel

QUAD

1

1 mm

3 mm

3 mm

CMOS

5 V

.5 mm

S-PQCC-N16

Not Qualified

8

Parallel I/O Ports

Parallel I/O (Input/Output) ports are a type of interface that allows a microcontroller or microprocessor to communicate with other devices in a parallel fashion. This means that multiple bits of data can be transmitted or received simultaneously, as opposed to serial communication which transmits or receives data one bit at a time.

Parallel I/O ports are commonly found in a wide range of electronic devices, including computers, printers, and industrial control systems. They typically consist of a number of input and output lines, with each line representing a single bit of data. The number of lines can vary depending on the specific device, with some systems having only a few lines while others may have dozens or even hundreds.

One of the advantages of parallel I/O ports is their ability to transfer large amounts of data quickly and efficiently. This makes them particularly useful in applications where real-time data acquisition or high-speed communication is required. For example, parallel ports are commonly used in printers and other peripherals to transfer large amounts of data quickly.

However, one of the limitations of parallel I/O ports is that they require a large number of pins on the microcontroller or microprocessor to accommodate all of the data lines. This can make them difficult to implement in systems with limited space or where a large number of I/O lines are required. In addition, parallel I/O ports can be more susceptible to noise and interference compared to serial communication, which can affect data integrity and transmission speeds.