RECTANGULAR Parallel I/O Ports 1,466

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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)
    • RECTANGULAR
    • SQUARE
    • 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

MAX7329AWE-T

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

3/5

SMALL OUTLINE

SOP16,.4

2.5 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

2.65 mm

7.5 mm

10.3 mm

BICMOS

5 V

Parallel IO Port

1.27 mm

R-PDSO-G16

1

Not Qualified

e0

8

MAX7321AEE

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

1

2/5

SMALL OUTLINE, SHRINK PITCH

SSOP16,.25

1.71 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

1.75 mm

3.9 mm

4.89 mm

CMOS

3.3 V

Parallel IO Port

.635 mm

R-PDSO-G16

Not Qualified

e0

8

MAX7327AEG

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

24

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

16

1.8/5

SMALL OUTLINE, SHRINK PITCH

SSOP24,.24

1.71 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

1.75 mm

3.9 mm

8.65 mm

BICMOS

3.3 V

Parallel IO Port

.635 mm

R-PDSO-G24

1

Not Qualified

e0

4

MAX7310AUE

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

2.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

2.3 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

1.1 mm

4.4 mm

5 mm

BICMOS

3.3 V

Parallel IO Ports

.65 mm

R-PDSO-G16

1

Not Qualified

e0

8

MAX7328AWE-T

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

3/5

SMALL OUTLINE

SOP16,.4

2.5 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

2.65 mm

7.5 mm

10.3 mm

BICMOS

5 V

Parallel IO Port

1.27 mm

R-PDSO-G16

1

Not Qualified

e0

8

MAX7314AEG

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

24

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

3.6 V

8

2.5/3.3

SMALL OUTLINE, SHRINK PITCH

SSOP24,.24

2 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

1.73 mm

3.9 mm

8.65 mm

BICMOS

3.3 V

Parallel IO Port

.635 mm

R-PDSO-G24

1

Not Qualified

e0

16

MAX7312AWG-T

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

16

2.5/5

SMALL OUTLINE

SOP24,.4

2 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

2.65 mm

7.5 mm

15.4 mm

BICMOS

3.3 V

Parallel IO Port

1.27 mm

R-PDSO-G24

1

Not Qualified

e0

16

MAX7327AEG-T

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

24

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

16

1.8/5

SMALL OUTLINE, SHRINK PITCH

SSOP24,.24

1.71 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

1.75 mm

3.9 mm

8.65 mm

BICMOS

3.3 V

Parallel IO Port

.635 mm

R-PDSO-G24

Not Qualified

e0

4

MAX7318AWG

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

16

2/5.5

SMALL OUTLINE

SOP24,.4

2 V

125 Cel

-40 Cel

Tin/Lead (Sn85Pb15)

DUAL

1

2.65 mm

7.5 mm

245

15.4 mm

BICMOS

3.3 V

Parallel IO Port

1.27 mm

R-PDSO-G24

1

Not Qualified

e0

16

MAX7316AEE+T

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

3.6 V

SMALL OUTLINE, SHRINK PITCH

2 V

125 Cel

-40 Cel

MATTE TIN

DUAL

1

1.73 mm

3.9 mm

30

260

4.89 mm

BICMOS

3.3 V

.635 mm

R-PDSO-G16

1

Not Qualified

e3

8

MAX7316ATE-T

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

NO LEAD

16

QCCN

RECTANGULAR

UNSPECIFIED

YES

3.6 V

CHIP CARRIER

2 V

125 Cel

-40 Cel

TIN LEAD

QUAD

1

1.73 mm

3.9 mm

20

240

4.89 mm

BICMOS

3.3 V

.635 mm

R-XQCC-N16

1

Not Qualified

e0

8

MAX7315AUE

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

3.6 V

8

2.5/3.3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

2 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

1.1 mm

4.4 mm

245

5 mm

BICMOS

3.3 V

Parallel IO Port

.65 mm

R-PDSO-G16

1

Not Qualified

e0

8

MAX7328AAP-T

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

3/5

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

2.5 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

1.99 mm

5.29 mm

7.2 mm

BICMOS

5 V

Parallel IO Port

.65 mm

R-PDSO-G20

Not Qualified

e0

8

MAX7328AAP

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

3/5

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

2.5 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

1.99 mm

5.29 mm

245

7.2 mm

BICMOS

5 V

Parallel IO Port

.65 mm

R-PDSO-G20

1

Not Qualified

e0

8

MAX7312AUG

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

24

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

16

2.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP24,.25

2 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

1.1 mm

4.4 mm

245

7.8 mm

BICMOS

3.3 V

Parallel IO Port

.65 mm

R-PDSO-G24

1

Not Qualified

e0

16

MAX7319AEE

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

1

2/5

SMALL OUTLINE, SHRINK PITCH

SSOP16,.25

1.71 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

1.73 mm

3.9 mm

4.89 mm

BICMOS

3.3 V

Parallel IO Port

.635 mm

R-PDSO-G16

1

Not Qualified

e0

0

MAX7325AEG

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

24

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

1.8/5

SMALL OUTLINE, SHRINK PITCH

SSOP24,.24

1.71 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

1.75 mm

3.9 mm

8.65 mm

BICMOS

3.3 V

Parallel IO Port

.635 mm

R-PDSO-G24

1

Not Qualified

e0

8

MAX7315AEE-T

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

3.6 V

8

2.5/3.3

SMALL OUTLINE, SHRINK PITCH

SSOP16,.25

2 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

1.75 mm

3.9 mm

4.89 mm

BICMOS

3.3 V

Parallel IO Port

.635 mm

R-PDSO-G16

1

Not Qualified

e0

8

MAX7312AAG-T

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

24

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

16

2.5/5

SMALL OUTLINE, SHRINK PITCH

SSOP24,.3

2 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

1.99 mm

5.29 mm

8.2 mm

BICMOS

3.3 V

Parallel IO Port

.65 mm

R-PDSO-G24

1

Not Qualified

e0

16

MAX7325AEG-T

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

24

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

1.8/5

SMALL OUTLINE, SHRINK PITCH

SSOP24,.24

1.71 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

1.75 mm

3.9 mm

8.65 mm

BICMOS

3.3 V

Parallel IO Port

.635 mm

R-PDSO-G24

Not Qualified

e0

8

MAX7318AWG-T

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

16

2/5.5

SMALL OUTLINE

SOP24,.4

2 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

2.65 mm

7.5 mm

15.4 mm

BICMOS

3.3 V

Parallel IO Port

1.27 mm

R-PDSO-G24

1

Not Qualified

e0

16

MAX7326AEG-T

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

24

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

2/5

SMALL OUTLINE, SHRINK PITCH

SSOP24,.24

1.71 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

1.75 mm

3.9 mm

8.65 mm

BICMOS

3.3 V

Parallel IO Port

.635 mm

R-PDSO-G24

Not Qualified

e0

0

MAX7324AEG

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

24

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

2/5

SMALL OUTLINE, SHRINK PITCH

SSOP24,.24

1.71 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

1.75 mm

3.9 mm

8.65 mm

BICMOS

3.3 V

Parallel IO Port

.635 mm

R-PDSO-G24

1

Not Qualified

e0

0

MAX7318AAG-T

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

24

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

16

2/5.5

SMALL OUTLINE, SHRINK PITCH

SSOP24,.3

2 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

1.99 mm

5.29 mm

8.2 mm

BICMOS

3.3 V

Parallel IO Port

.65 mm

R-PDSO-G24

Not Qualified

e0

16

MAX7319AEE-T

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

1

2/5

SMALL OUTLINE, SHRINK PITCH

SSOP16,.25

1.71 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

1.73 mm

3.9 mm

4.89 mm

BICMOS

3.3 V

Parallel IO Port

.635 mm

R-PDSO-G16

Not Qualified

e0

0

MAX7315AUE-G05

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

3.6 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

2 V

125 Cel

-40 Cel

DUAL

1

1.1 mm

4.4 mm

NOT SPECIFIED

NOT SPECIFIED

5 mm

BICMOS

3.3 V

.65 mm

R-PDSO-G16

8

MAX7312AWG

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

16

2.5/5

SMALL OUTLINE

SOP24,.4

2 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

2.65 mm

7.5 mm

15.4 mm

BICMOS

3.3 V

Parallel IO Port

1.27 mm

R-PDSO-G24

1

Not Qualified

e0

16

MAX7329APP

Maxim Integrated

AUTOMOTIVE

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

8

3/5

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

125 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

BICMOS

Parallel IO Port

.635 mm

R-PDSO-G20

Not Qualified

e0

MAX7316AEE

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

3.6 V

8

2.5/3.3

SMALL OUTLINE, SHRINK PITCH

SSOP16,.25

2 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

1.75 mm

3.9 mm

4.9 mm

BICMOS

3.3 V

Parallel IO Port

.635 mm

R-PDSO-G16

1

Not Qualified

e0

8

MAX7310AEE-T

Maxim Integrated

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

2.5/5

SMALL OUTLINE, SHRINK PITCH

SSOP16,.25

2.3 V

125 Cel

-40 Cel

TIN LEAD

DUAL

1

1.75 mm

3.9 mm

4.9 mm

BICMOS

3.3 V

Parallel IO Ports

.635 mm

R-PDSO-G16

1

Not Qualified

e0

8

TMPZ84C20AM-8

Toshiba

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL

GULL WING

40

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.25 V

SMALL OUTLINE, SHRINK PITCH

4.75 V

70 Cel

-10 Cel

DUAL

2

2.8 mm

8.8 mm

8

8 MHz

17.5 mm

CMOS

10 mA

5 V

.8 mm

R-PDSO-G40

Not Qualified

16

TMPZ84C20AP-8

Toshiba

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.25 V

IN-LINE

4.75 V

70 Cel

-10 Cel

TIN LEAD

DUAL

2

4.8 mm

15.24 mm

8

8 MHz

50.7 mm

CMOS

10 mA

5 V

2.54 mm

R-PDIP-T40

Not Qualified

e0

16

TMPZ84C20AP-6

Toshiba

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

IN-LINE

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2

4.8 mm

15.24 mm

8

6 MHz

50.7 mm

CMOS

8 mA

5 V

2.54 mm

R-PDIP-T40

Not Qualified

e0

16

TMP82C265AF-2

Toshiba

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

80

QFP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

FLATPACK

4.5 V

85 Cel

-40 Cel

TIN LEAD

QUAD

6

3.05 mm

14 mm

20 mm

CMOS

5 V

.8 mm

R-PQFP-G80

Not Qualified

e0

48

TMP8243PI

Toshiba

INDUSTRIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

5

IN-LINE

DIP24,.6

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

MOS

5 V

Parallel IO Port

2.54 mm

R-PDIP-T24

Not Qualified

e0

TMP82C255BF-2

Toshiba

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

80

QFP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

FLATPACK

4.5 V

85 Cel

-40 Cel

QUAD

6

3.05 mm

14 mm

20 mm

CMOS

5 V

.8 mm

R-PQFP-G80

Not Qualified

48

TMP68230P-10

Toshiba

PARALLEL IO PORT, GENERAL PURPOSE

THROUGH-HOLE

48

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

IN-LINE

DUAL

0

5.08 mm

15.24 mm

61.72 mm

CMOS

2.54 mm

R-PDIP-T48

Not Qualified

0

TMP8155P

Toshiba

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

14

5

IN-LINE

DIP40,.6

70 Cel

8085

0 Cel

Tin/Lead (Sn/Pb)

DUAL

3

1

MOS

180 mA

5 V

256X8

Parallel IO Port

2.54 mm

R-PDIP-T40

Not Qualified

e0

TMP82C255AN-10

Toshiba

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

THROUGH-HOLE

64

SDIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

IN-LINE, SHRINK PITCH

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

6

5 mm

19.05 mm

57.5 mm

CMOS

5 V

1.778 mm

R-PDIP-T64

Not Qualified

e0

48

TMP8156P-2

Toshiba

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.25 V

IN-LINE

4.75 V

70 Cel

0 Cel

TIN LEAD

DUAL

3

4.8 mm

15.24 mm

50.7 mm

CMOS

5 V

2.54 mm

R-PDIP-T40

Not Qualified

e0

22

TMP82C55AP-5

Toshiba

INDUSTRIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP40,.6

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

CMOS

120 mA

5 V

Parallel IO Port

2.54 mm

R-PDIP-T40

Not Qualified

e0

TMP8155P-2

Toshiba

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.25 V

IN-LINE

4.75 V

70 Cel

0 Cel

TIN LEAD

DUAL

3

4.8 mm

15.24 mm

50.7 mm

CMOS

5 V

2.54 mm

R-PDIP-T40

Not Qualified

e0

22

TMP82C55AP-10

Toshiba

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

IN-LINE

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

3

4.8 mm

15.24 mm

8

50.7 mm

CMOS

5 mA

5 V

2.54 mm

R-PDIP-T40

Not Qualified

e0

24

TMP8156P

Toshiba

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

14

5

IN-LINE

DIP40,.6

70 Cel

8085

0 Cel

Tin/Lead (Sn/Pb)

DUAL

3

1

MOS

180 mA

5 V

256X8

Parallel IO Port

2.54 mm

R-PDIP-T40

Not Qualified

e0

TMPZ84C20AM-6

Toshiba

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

40

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

SMALL OUTLINE, SHRINK PITCH

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2

2.8 mm

8.8 mm

8

6 MHz

17.5 mm

CMOS

8 mA

5 V

.8 mm

R-PDSO-G40

Not Qualified

e0

16

TMP82C255AN-2

Toshiba

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

THROUGH-HOLE

64

SDIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

IN-LINE, SHRINK PITCH

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

6

5 mm

19.05 mm

57.5 mm

CMOS

5 V

1.778 mm

R-PDIP-T64

Not Qualified

e0

48

TMP82C265AF-10

Toshiba

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

80

QFP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

FLATPACK

4.5 V

85 Cel

-40 Cel

TIN LEAD

QUAD

6

3.05 mm

14 mm

20 mm

CMOS

5 V

.8 mm

R-PQFP-G80

Not Qualified

e0

48

TMP82C55AM-10

Toshiba

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

40

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

SMALL OUTLINE, SHRINK PITCH

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

3

2.8 mm

8.8 mm

8

17.5 mm

CMOS

5 mA

5 V

.8 mm

R-PDSO-G40

Not Qualified

e0

24

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.