Texas Instruments Parallel I/O Ports 461

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

PCF8575DBR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

16

3/5

SMALL OUTLINE, SHRINK PITCH

SSOP24,.3

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2

2 mm

5.3 mm

.4 MHz

30

260

8.2 mm

CMOS

.2 mA

3.3 V

Parallel IO Ports

.65 mm

R-PDSO-G24

1

Not Qualified

e4

16

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

PCF8575CDBR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

16

5

SMALL OUTLINE, SHRINK PITCH

SSOP24,.3

4.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2

2 mm

5.3 mm

.4 MHz

30

260

8.2 mm

CMOS

.2 mA

5 V

Parallel IO Ports

.65 mm

R-PDSO-G24

1

Not Qualified

e4

16

PCA9554PWR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

8

2.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

2.3 V

85 Cel

-40 Cel

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

DUAL

1

1.2 mm

4.4 mm

.4 MHz

NOT SPECIFIED

260

5 mm

CMOS

.175 mA

3 V

Parallel IO Ports

.65 mm

R-PDSO-G16

1

Not Qualified

e4

8

PCA9539PWG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

4

16

2.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP24,.25

2.3 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2

1.2 mm

4.4 mm

.4 MHz

30

260

7.8 mm

CMOS

.2 mA

3 V

Parallel IO Port

.65 mm

R-PDSO-G24

1

Not Qualified

e4

16

PCA9535RGERG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

NO LEAD

24

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

16

2.5/5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC24,.16SQ,20

2.3 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

2

1 mm

4 mm

30

260

4 mm

CMOS

3 V

Parallel IO Ports

.5 mm

S-PQCC-N24

2

Not Qualified

e4

16

PCA9554APWR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

8

2.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

2.3 V

85 Cel

-40 Cel

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

DUAL

1

1.2 mm

4.4 mm

.4 MHz

NOT SPECIFIED

260

5 mm

CMOS

.175 mA

5 V

Parallel IO Ports

.65 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

PCA9554APW

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

8

2.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

2.3 V

85 Cel

-40 Cel

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

DUAL

1

1.2 mm

4.4 mm

.4 MHz

NOT SPECIFIED

260

5 mm

CMOS

.175 mA

5 V

Parallel IO Ports

.65 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

PCA9557PWRG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

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

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

1.2 mm

4.4 mm

.4 MHz

30

260

5 mm

CMOS

.025 mA

2.5 V

Parallel IO Ports

.65 mm

R-PDSO-G16

1

Not Qualified

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

PCF8575DGVR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

16

3/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP24,.25,16

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2

1.2 mm

4.4 mm

.4 MHz

30

260

5 mm

CMOS

.2 mA

3.3 V

Parallel IO Ports

.4 mm

R-PDSO-G24

1

Not Qualified

e4

16

PCA9535DBR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

16

2.5/5

SMALL OUTLINE, SHRINK PITCH

SSOP24,.3

2.3 V

85 Cel

-40 Cel

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

DUAL

2

2 mm

5.3 mm

.4 MHz

NOT SPECIFIED

260

8.2 mm

CMOS

.2 mA

3 V

Parallel IO Ports

.65 mm

R-PDSO-G24

1

Not Qualified

e4

16

PCF8575CDB

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

16

5

SMALL OUTLINE, SHRINK PITCH

SSOP24,.3

4.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2

2 mm

5.3 mm

.4 MHz

30

260

8.2 mm

CMOS

.2 mA

5 V

Parallel IO Ports

.65 mm

R-PDSO-G24

1

Not Qualified

e4

16

TCA9535DBT

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

16

SMALL OUTLINE, SHRINK PITCH

1.65 V

85 Cel

-40 Cel

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

DUAL

2

2 mm

5.3 mm

.4 MHz

30

260

8.2 mm

CMOS

.04 mA

1.8 V

.65 mm

R-PDSO-G24

1

e4

16

PCA9538PWRG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

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

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

1.2 mm

4.4 mm

.4 MHz

30

260

5 mm

CMOS

.175 mA

2.5 V

Parallel IO Ports

.65 mm

R-PDSO-G16

1

Not Qualified

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

PCA9534PWG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

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

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

1.2 mm

4.4 mm

.4 MHz

30

260

5 mm

CMOS

.175 mA

5 V

Parallel IO Ports

.65 mm

R-PDSO-G16

1

Not Qualified

e4

8

PCA9554PWG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

8

2.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

2.3 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

1.2 mm

4.4 mm

.4 MHz

30

260

5 mm

CMOS

.175 mA

3 V

Parallel IO Ports

.65 mm

R-PDSO-G16

1

Not Qualified

e4

8

TCA9555DBR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

SMALL OUTLINE, SHRINK PITCH

1.65 V

85 Cel

-40 Cel

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

DUAL

2

2 mm

5.3 mm

30

260

8.2 mm

CMOS

1.8 V

.65 mm

R-PDSO-G24

1

e4

16

PCF8574APWRG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

8

8

3/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

1.2 mm

4.4 mm

.1 MHz

30

260

6.5 mm

CMOS

.1 mA

5 V

Parallel IO Port

.65 mm

R-PDSO-G20

1

Not Qualified

e4

8

PCA9539DBQR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

4

16

2.5/5

SMALL OUTLINE, SHRINK PITCH

SSOP24,.24

2.3 V

85 Cel

-40 Cel

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

DUAL

2

1.75 mm

3.9 mm

.4 MHz

NOT SPECIFIED

260

8.65 mm

CMOS

.2 mA

3 V

Parallel IO Port

.635 mm

R-PDSO-G24

2

Not Qualified

e4

16

PCA9554APWRG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

8

2.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

2.3 V

85 Cel

-40 Cel

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

DUAL

1

1.2 mm

4.4 mm

.4 MHz

NOT SPECIFIED

260

5 mm

CMOS

.175 mA

5 V

Parallel IO Ports

.65 mm

R-PDSO-G16

1

Not Qualified

e4

8

PCA9555RGERG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

NO LEAD

24

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

8

16

2.5/5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC24,.16SQ,20

2.3 V

85 Cel

-40 Cel

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

QUAD

2

1 mm

4 mm

.4 MHz

NOT SPECIFIED

260

4 mm

CMOS

.2 mA

3 V

Parallel IO Ports

.5 mm

S-PQCC-N24

2

Not Qualified

e4

16

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

PCF8574RGTR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

6 V

8

8

3/5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

1

1 mm

3 mm

.1 MHz

30

260

3 mm

CMOS

.1 mA

5 V

Parallel IO Ports

.5 mm

S-PQCC-N16

1

Not Qualified

e4

8

PCA9557PWTG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

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

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

1.2 mm

4.4 mm

30

260

5 mm

CMOS

2.5 V

Parallel IO Ports

.65 mm

R-PDSO-G16

1

Not Qualified

e4

8

PCF8575CPW

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

16

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP24,.25

4.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2

1.2 mm

4.4 mm

.4 MHz

30

260

7.8 mm

CMOS

.2 mA

5 V

Parallel IO Ports

.65 mm

R-PDSO-G24

1

Not Qualified

e4

16

PCF8574PW

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

8

8

3/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

DIP20,.3

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

1.2 mm

4.4 mm

.1 MHz

30

260

6.5 mm

CMOS

.1 mA

5 V

Parallel IO Ports

.65 mm

R-PDSO-G20

1

Not Qualified

e4

8

PCF8575PWRG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

16

3/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP24,.25

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2

1.2 mm

4.4 mm

30

260

7.8 mm

CMOS

3.3 V

Parallel IO Ports

.65 mm

R-PDSO-G24

1

Not Qualified

e4

16

PCF8575PWRE4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

16

3/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP24,.25

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2

1.2 mm

4.4 mm

.4 MHz

30

260

7.8 mm

CMOS

.2 mA

3.3 V

Parallel IO Ports

.65 mm

R-PDSO-G24

1

Not Qualified

e4

16

PCA9534ARGTR

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,.12SQ,20

2.3 V

85 Cel

-40 Cel

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

QUAD

1

1 mm

3 mm

.4 MHz

NOT SPECIFIED

260

3 mm

CMOS

.175 mA

5 V

Parallel IO Port

.5 mm

S-PQCC-N16

2

Not Qualified

e4

8

PCA9534DBR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

8

2.5/5

SMALL OUTLINE, SHRINK PITCH

SSOP16,.3

2.3 V

85 Cel

-40 Cel

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

DUAL

1

2 mm

5.3 mm

.4 MHz

NOT SPECIFIED

260

6.2 mm

CMOS

.175 mA

5 V

Parallel IO Ports

.65 mm

R-PDSO-G16

1

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

TCA9555DBT

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

SMALL OUTLINE, SHRINK PITCH

1.65 V

85 Cel

-40 Cel

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

DUAL

2

2 mm

5.3 mm

30

260

8.2 mm

CMOS

1.8 V

.65 mm

R-PDSO-G24

1

e4

16

PCA9535DBQR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

16

2.5/5

SMALL OUTLINE, SHRINK PITCH

SSOP24,.24

2.3 V

85 Cel

-40 Cel

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

DUAL

2

1.75 mm

3.9 mm

.4 MHz

NOT SPECIFIED

260

8.65 mm

CMOS

.2 mA

3 V

Parallel IO Ports

.635 mm

R-PDSO-G24

2

Not Qualified

e4

16

PCA9557PWG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

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

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

1.2 mm

4.4 mm

30

260

5 mm

CMOS

2.5 V

Parallel IO Ports

.65 mm

R-PDSO-G16

1

Not Qualified

e4

8

PCA9535PWE4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

16

2.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP24,.25

2.3 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2

1.2 mm

4.4 mm

30

260

7.8 mm

CMOS

3 V

Parallel IO Ports

.65 mm

R-PDSO-G24

1

Not Qualified

e4

16

PCA9554DBR

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

8

2.5/5

SMALL OUTLINE, SHRINK PITCH

SSOP16,.3

2.3 V

85 Cel

-40 Cel

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

DUAL

1

2 mm

5.3 mm

.4 MHz

NOT SPECIFIED

260

6.2 mm

CMOS

.175 mA

3 V

Parallel IO Ports

.65 mm

R-PDSO-G16

1

Not Qualified

e4

8

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

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

PCA9538PW

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

4

8

2.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

2.3 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

1.2 mm

4.4 mm

.4 MHz

30

260

5 mm

CMOS

.175 mA

2.5 V

Parallel IO Ports

.65 mm

R-PDSO-G16

1

Not Qualified

e4

8

PCA9534APWRG4

Texas Instruments

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

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

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1

1.2 mm

4.4 mm

30

260

5 mm

CMOS

5 V

Parallel IO Port

.65 mm

R-PDSO-G16

1

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

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.