SOP Parallel I/O Ports 346

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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

PCA9554DWR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

8

2.5/5

SMALL OUTLINE

SOP16,.4

2.3 V

85 Cel

-40 Cel

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

DUAL

1

2.65 mm

7.5 mm

.4 MHz

NOT SPECIFIED

260

10.3 mm

CMOS

.175 mA

3 V

Parallel IO Ports

1.27 mm

R-PDSO-G16

1

Not Qualified

e4

8

PCA9555DWRG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

16

2.5/5

SMALL OUTLINE

SOP24,.4

2.3 V

85 Cel

-40 Cel

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

DUAL

2

2.65 mm

7.5 mm

.4 MHz

NOT SPECIFIED

260

15.4 mm

CMOS

.2 mA

3 V

Parallel IO Ports

1.27 mm

R-PDSO-G24

1

Not Qualified

e4

16

MCP23S08-E/SOVAO

Microchip Technology

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

18

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

AEC-Q100; TS 16949

8

SMALL OUTLINE

SOP18,.4

4.5 V

125 Cel

-40 Cel

MATTE TIN

DUAL

1

2.65 mm

7.5 mm

10 MHz

11.53 mm

CMOS

1 mA

5 V

1.27 mm

R-PDSO-G18

e3

8

MCP23S08T-E/SO

Microchip Technology

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

18

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

TS 16949

8

5

SMALL OUTLINE

SOP18,.4

4.5 V

125 Cel

-40 Cel

MATTE TIN

DUAL

1

2.65 mm

7.5 mm

10 MHz

11.53 mm

CMOS

1 mA

5 V

Parallel IO Port

1.27 mm

R-PDSO-G18

1

Not Qualified

e3

8

PCA9554AD,118

NXP Semiconductors

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

2.5/5

SMALL OUTLINE

SOP16,.4

2.3 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

2.65 mm

7.5 mm

30

260

10.3 mm

CMOS

3 V

Parallel IO Port

1.27 mm

R-PDSO-G16

1

Not Qualified

e4

8

PCA9554DWRG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

2.5/5

SMALL OUTLINE

SOP16,.4

2.3 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

2.65 mm

7.5 mm

30

260

10.3 mm

CMOS

3 V

Parallel IO Ports

1.27 mm

R-PDSO-G16

1

Not Qualified

e4

8

PCF8574DWE4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

8

3/5

SMALL OUTLINE

SOP16,.4

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

2.65 mm

7.5 mm

30

260

10.3 mm

CMOS

5 V

Parallel IO Ports

1.27 mm

R-PDSO-G16

1

Not Qualified

e4

8

TCA9534DWR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

8

SMALL OUTLINE

1.65 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

2.65 mm

7.5 mm

.4 MHz

30

260

10.3 mm

CMOS

.04 mA

1.8 V

1.27 mm

R-PDSO-G16

1

e4

8

PCA9535DWR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

16

2.5/5

SMALL OUTLINE

SOP24,.4

2.3 V

85 Cel

-40 Cel

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

DUAL

2

2.65 mm

7.5 mm

.4 MHz

NOT SPECIFIED

260

15.4 mm

CMOS

.2 mA

3 V

Parallel IO Ports

1.27 mm

R-PDSO-G24

1

Not Qualified

e4

16

TCA9534ADWT

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

8

SMALL OUTLINE

1.65 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

2.65 mm

7.5 mm

.4 MHz

30

260

10.3 mm

CMOS

.04 mA

1.8 V

1.27 mm

R-PDSO-G16

1

e4

8

PCF8575CDWR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

16

5

SMALL OUTLINE

SOP24,.4

4.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2

2.65 mm

7.5 mm

.4 MHz

30

260

15.4 mm

CMOS

.2 mA

5 V

Parallel IO Ports

1.27 mm

R-PDSO-G24

1

Not Qualified

e4

16

PCF8574ADWE4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

8

8

3/5

SMALL OUTLINE

SOP16,.4

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

2.65 mm

7.5 mm

.1 MHz

30

260

10.3 mm

CMOS

.1 mA

5 V

Parallel IO Port

1.27 mm

R-PDSO-G16

1

Not Qualified

e4

8

PCA9554D,118

NXP Semiconductors

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

2.5/5

SMALL OUTLINE

SOP16,.4

2.3 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

2.65 mm

7.5 mm

30

260

10.3 mm

CMOS

3 V

Parallel IO Port

1.27 mm

R-PDSO-G16

1

Not Qualified

e4

8

PCA9554DWG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

2.5/5

SMALL OUTLINE

SOP16,.4

2.3 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

2.65 mm

7.5 mm

30

260

10.3 mm

CMOS

3 V

Parallel IO Ports

1.27 mm

R-PDSO-G16

1

Not Qualified

e4

8

PCF8574TD-T

NXP Semiconductors

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

2.65 mm

7.5 mm

1

.1 MHz

NOT SPECIFIED

NOT SPECIFIED

10.3 mm

CMOS

.1 mA

5 V

1.27 mm

R-PDSO-G16

Not Qualified

e4

8

PCA9536D,112

NXP Semiconductors

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

4

2.5/5

SMALL OUTLINE

SOP8,.25

2.3 V

85 Cel

-40 Cel

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

DUAL

1

1.75 mm

3.9 mm

30

260

4.9 mm

CMOS

3 V

Parallel IO Port

1.27 mm

R-PDSO-G8

1

Not Qualified

e4

4

PCF8574AT/3,118

NXP Semiconductors

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

2.65 mm

7.5 mm

10.3 mm

CMOS

5 V

1.27 mm

R-PDSO-G16

e4

8

PCA9534D,118

NXP Semiconductors

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

2.5/5

SMALL OUTLINE

SOP16,.4

2.3 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

2.65 mm

7.5 mm

30

260

10.3 mm

CMOS

3 V

Parallel IO Port

1.27 mm

R-PDSO-G16

1

Not Qualified

e4

8

PCF8574AT/3

NXP Semiconductors

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

8

3/5

SMALL OUTLINE

SOP16,.4

2.5 V

85 Cel

-40 Cel

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

DUAL

1

2.65 mm

7.5 mm

30

260

10.3 mm

CMOS

5 V

Parallel IO Port

1.27 mm

R-PDSO-G16

2

Not Qualified

e4

8

PCA9555DWG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

16

2.5/5

SMALL OUTLINE

SOP24,.4

2.3 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2

2.65 mm

7.5 mm

.4 MHz

30

260

15.4 mm

CMOS

.2 mA

3 V

Parallel IO Ports

1.27 mm

R-PDSO-G24

1

Not Qualified

e4

16

TCA9534DWT

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

8

SMALL OUTLINE

1.65 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

2.65 mm

7.5 mm

.4 MHz

30

260

10.3 mm

CMOS

.04 mA

1.8 V

1.27 mm

R-PDSO-G16

1

e4

8

MCP23S18-E/SOVAO

Microchip Technology

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

AEC-Q100; TS 16949

16

SMALL OUTLINE

SOP28,.4

1.8 V

125 Cel

-40 Cel

DUAL

2

2.65 mm

7.5 mm

10 MHz

17.9 mm

CMOS

1 mA

5 V

1.27 mm

R-PDSO-G28

16

PCF8574ATD-T

NXP Semiconductors

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

2.65 mm

7.5 mm

1

.1 MHz

NOT SPECIFIED

NOT SPECIFIED

10.3 mm

CMOS

.1 mA

5 V

1.27 mm

R-PDSO-G16

Not Qualified

e4

8

PCF8575DW

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

16

3/5

SMALL OUTLINE

SOP24,.4

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2

2.65 mm

7.5 mm

.4 MHz

30

260

15.4 mm

CMOS

.2 mA

3.3 V

Parallel IO Ports

1.27 mm

R-PDSO-G24

1

Not Qualified

e4

16

PCF8574ATD

NXP Semiconductors

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

2.65 mm

7.5 mm

1

.1 MHz

NOT SPECIFIED

NOT SPECIFIED

10.3 mm

CMOS

.1 mA

5 V

1.27 mm

R-PDSO-G16

Not Qualified

e4

8

PCF8575DWR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

16

3/5

SMALL OUTLINE

SOP24,.4

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2

2.65 mm

7.5 mm

.4 MHz

30

260

15.4 mm

CMOS

.2 mA

3.3 V

Parallel IO Ports

1.27 mm

R-PDSO-G24

1

Not Qualified

e4

16

PCF8574ADWG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

8

8

3/5

SMALL OUTLINE

SOP16,.4

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

2.65 mm

7.5 mm

.1 MHz

30

260

10.3 mm

CMOS

.1 mA

5 V

Parallel IO Port

1.27 mm

R-PDSO-G16

1

Not Qualified

e4

8

MCP23S18T-E/SO

Microchip Technology

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

TS 16949

16

2/5

SMALL OUTLINE

SOP28,.4

1.8 V

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2

2.65 mm

7.5 mm

10 MHz

40

250

17.9 mm

CMOS

1 mA

5 V

Parallel IO Port

1.27 mm

R-PDSO-G28

1

Not Qualified

e3

16

PCF8574DWG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

8

3/5

SMALL OUTLINE

SOP16,.4

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

2.65 mm

7.5 mm

.1 MHz

30

260

10.3 mm

CMOS

.1 mA

5 V

Parallel IO Ports

1.27 mm

R-PDSO-G16

1

Not Qualified

e4

8

PCA9535ECDWR2G

Onsemi

PARALLEL IO PORT, GENERAL PURPOSE

MILITARY

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

16

1.8/5

SMALL OUTLINE

SOP24,.4

1.65 V

125 Cel

-55 Cel

MATTE TIN

DUAL

1

2.65 mm

7.5 mm

1 MHz

30

260

15.395 mm

CMOS

3 V

Parallel IO Port

1.27 mm

R-PDSO-G24

3

Not Qualified

e3

16

TCA9554DWR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

8

SMALL OUTLINE

1.65 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

2.65 mm

7.5 mm

.4 MHz

30

260

10.3 mm

CMOS

1.8 V

1.27 mm

R-PDSO-G16

1

e4

8

PCF8575DWRG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

16

3/5

SMALL OUTLINE

SOP24,.4

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2

2.65 mm

7.5 mm

30

260

15.4 mm

CMOS

3.3 V

Parallel IO Ports

1.27 mm

R-PDSO-G24

1

Not Qualified

e4

16

PCA9536DT

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

4

2.5/5

SMALL OUTLINE

SOP8,.25

2.3 V

85 Cel

-40 Cel

DUAL

1

1.75 mm

3.9 mm

4.9 mm

CMOS

3 V

Parallel IO Port

1.27 mm

R-PDSO-G8

Not Qualified

4

PCF8575CDWRE4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

16

5

SMALL OUTLINE

SOP24,.4

4.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2

2.65 mm

7.5 mm

30

260

15.4 mm

CMOS

5 V

Parallel IO Ports

1.27 mm

R-PDSO-G24

1

Not Qualified

e4

16

PCF8575CDWRG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

16

5

SMALL OUTLINE

SOP24,.4

4.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2

2.65 mm

7.5 mm

30

260

15.4 mm

CMOS

5 V

Parallel IO Ports

1.27 mm

R-PDSO-G24

1

Not Qualified

e4

16

PCF8575DWG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

16

3/5

SMALL OUTLINE

SOP24,.4

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2

2.65 mm

7.5 mm

.4 MHz

30

260

15.4 mm

CMOS

.2 mA

3.3 V

Parallel IO Ports

1.27 mm

R-PDSO-G24

1

Not Qualified

e4

16

MCP23S09-E/SO

Microchip Technology

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

18

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

TS 16949

8

2/5

SMALL OUTLINE

SOP18,.4

1.8 V

125 Cel

-40 Cel

MATTE TIN

DUAL

1

2.65 mm

7.5 mm

10 MHz

260

11.55 mm

CMOS

1 mA

5 V

Parallel IO Port

1.27 mm

R-PDSO-G18

1

Not Qualified

e3

8

MAX7311AWG

NXP Semiconductors

AUTOMOTIVE

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

16

2/5.5

SMALL OUTLINE

SOP24,.4

125 Cel

-40 Cel

DUAL

BICMOS

Parallel IO Port

1.27 mm

R-PDSO-G24

Not Qualified

MAX7311AWG+

Analog Devices

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

Matte Tin (Sn) - annealed

DUAL

1

2.65 mm

7.5 mm

30

260

15.4 mm

BICMOS

3.3 V

Parallel IO Ports

1.27 mm

R-PDSO-G24

1

Not Qualified

e3

16

PCA9557D,112

NXP Semiconductors

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

2.5/5

SMALL OUTLINE

SOP16,.25

2.3 V

85 Cel

-40 Cel

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

DUAL

1

1.75 mm

3.9 mm

30

260

9.9 mm

CMOS

Parallel IO Port

1.27 mm

R-PDSO-G16

1

Not Qualified

e4

8

MCP23S09T-E/SO

Microchip Technology

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

18

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

TS 16949

8

2/5

SMALL OUTLINE

SOP18,.4

1.8 V

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1

2.65 mm

7.5 mm

10 MHz

40

260

11.55 mm

CMOS

1 mA

5 V

Parallel IO Port

1.27 mm

R-PDSO-G18

2

Not Qualified

e3

8

MCP23S18T-E/SOVAO

Microchip Technology

PARALLEL IO PORT, GENERAL PURPOSE

AUTOMOTIVE

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

AEC-Q100; TS 16949

16

SMALL OUTLINE

SOP28,.4

1.8 V

125 Cel

-40 Cel

DUAL

2

2.65 mm

7.5 mm

10 MHz

17.9 mm

CMOS

1 mA

5 V

1.27 mm

R-PDSO-G28

16

PCA8574AD,518

NXP Semiconductors

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

2.5/5

SMALL OUTLINE

SOP16,.25

2.3 V

85 Cel

-40 Cel

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

DUAL

1

2.65 mm

7.5 mm

30

260

10.3 mm

CMOS

3 V

Parallel IO Ports

1.27 mm

R-PDSO-G16

2

Not Qualified

e4

8

TCA9554ADWR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

8

SMALL OUTLINE

1.65 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

2.65 mm

7.5 mm

.4 MHz

30

260

10.3 mm

CMOS

1.8 V

1.27 mm

R-PDSO-G16

1

e4

8

TCA9554ADWT

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

8

SMALL OUTLINE

1.65 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

2.65 mm

7.5 mm

.4 MHz

30

260

10.3 mm

CMOS

1.8 V

1.27 mm

R-PDSO-G16

1

e4

8

PCA9539DWR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

4

16

2.5/5

SMALL OUTLINE

SOP24,.4

2.3 V

85 Cel

-40 Cel

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

DUAL

2

2.65 mm

7.5 mm

.4 MHz

NOT SPECIFIED

260

15.4 mm

CMOS

.2 mA

3 V

Parallel IO Port

1.27 mm

R-PDSO-G24

1

Not Qualified

e4

16

PCA9555DWT

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

16

2.5/5

SMALL OUTLINE

SOP24,.4

2.3 V

85 Cel

-40 Cel

DUAL

2

2.65 mm

7.5 mm

.4 MHz

15.4 mm

CMOS

.2 mA

3 V

Parallel IO Ports

1.27 mm

R-PDSO-G24

Not Qualified

16

PCA9674AD,518

NXP Semiconductors

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

2.3/5.5

SMALL OUTLINE

SOP16,.4

2.3 V

85 Cel

-40 Cel

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

DUAL

1

2.65 mm

7.5 mm

30

260

10.3 mm

CMOS

3 V

Parallel IO Ports

1.27 mm

R-PDSO-G16

2

Not Qualified

e4

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.