Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Part #
Manufacturer
Description
Datasheet
PCF8574APWRG4
Texas Instruments
Remote 8-Bit I/O Expander for I2C-Bus 20-TSSOP -40 to 85
Part Symbol
Footprint
3D Model
Moisture Sensitivity Level
Operating Temperature-Max
Operating Temperature-Min
SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)
Nickel/Palladium/Gold (Ni/Pd/Au)
Time@Peak Reflow Temperature-Max (s)
uPs/uCs/Peripheral ICs Type
PARALLEL IO PORT, GENERAL PURPOSE
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Texas Instruments
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85
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PCF8574APWR - Texas Instruments
PCF8574APWRE4 - Texas Instruments
PCA9534BS - NXP Semiconductors
PCA9554AN,112 - NXP Semiconductors
CAT9534HV4I-G - onsemi
PCA9672PW,118 - NXP Semiconductors
935282715518 - NXP Semiconductors
PCA9534PW/DG,118 - NXP Semiconductors
935275049518 - NXP Semiconductors
PCF8574APWR - Texas Instruments
PCA9534ARGTRG4 - Texas Instruments
PCA9534APWT - Texas Instruments
This table gives cross-reference parts and alternative options found for PCF8574APWRG4. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of PCF8574APWRG4, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number
Description
Manufacturer
Compare
PCF8574APWR
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85
Texas Instruments
PCF8574APWRG4 vs PCF8574APWR
PCF8574APWRE4
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85
Texas Instruments
PCF8574APWRG4 vs PCF8574APWRE4
Part Number
Description
Manufacturer
Compare
PCA9534BS
IC 8 I/O, PIA-GENERAL PURPOSE, PQCC16, 4 X 4 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT629-1, HVQFN-16, Parallel IO Port
NXP Semiconductors
PCF8574APWRG4 vs PCA9534BS
PCA9554AN,112
PCA9554AN
NXP Semiconductors
PCF8574APWRG4 vs PCA9554AN,112
CAT9534HV4I-G
8 I/O, PIA-GENERAL PURPOSE, QCC16, 4 X 4 MM, HALOGEN FREE AND ROHS COMPLIANT, MO-220, TQFN-16
onsemi
PCF8574APWRG4 vs CAT9534HV4I-G
PCA9672PW,118
PCA9672 - Remote 8-bit I/O expander for Fm+ I²C-bus with interrupt and reset TSSOP 16-Pin
NXP Semiconductors
PCF8574APWRG4 vs PCA9672PW,118
935282715518
8 I/O, PIA-GENERAL PURPOSE, PDSO16
NXP Semiconductors
PCF8574APWRG4 vs 935282715518
PCA9534PW/DG,118
PCA9534 - 8-bit I2C-bus and SMBus low power I/O port with interrupt TSSOP 16-Pin
NXP Semiconductors
PCF8574APWRG4 vs PCA9534PW/DG,118
935275049518
8 I/O, PIA-GENERAL PURPOSE, PDSO16
NXP Semiconductors
PCF8574APWRG4 vs 935275049518
PCF8574APWR
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85
Texas Instruments
PCF8574APWRG4 vs PCF8574APWR
PCA9534ARGTRG4
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-VQFN -40 to 85
Texas Instruments
PCF8574APWRG4 vs PCA9534ARGTRG4
PCA9534APWT
IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, TSSOP-16, Parallel IO Port
Texas Instruments
PCF8574APWRG4 vs PCA9534APWT