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.
Where used in Applications:
Consumer Electronics
Financial Technology (Fintech)
Part Symbol
Footprint
3D Model
Moisture Sensitivity Level
Operating Temperature-Max
Operating Temperature-Min
SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)
Time@Peak Reflow Temperature-Max (s)
uPs/uCs/Peripheral ICs Type
PARALLEL IO PORT, GENERAL PURPOSE
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Texas Instruments
Remote 8-Bit I/O Expander for I2C-Bus 20-TSSOP -40 to 85
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PCF8574PWE4 - Texas Instruments
MCP23S08T-E/MF - Microchip Technology Inc
MCP23009-E/MG - Microchip Technology Inc
PCA9554ARGTT - Texas Instruments
PCF8574ADWRE4 - Texas Instruments
935275672118 - NXP Semiconductors
MCP23008T-E/SSVAO - Microchip Technology Inc
933706060112 - NXP Semiconductors
PCF8574AT/3,118 - NXP Semiconductors
MAX7328AAP+ - Analog Devices Inc
MCP23008T-E/SS - Microchip Technology Inc
This table gives cross-reference parts and alternative options found for PCF8574PWRG4. 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 PCF8574PWRG4, 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
PCF8574PWE4
8 I/O, PIA-GENERAL PURPOSE, PDSO20, GREEN, PLASTIC, TSSOP-20
Texas Instruments
PCF8574PWRG4 vs PCF8574PWE4
Part Number
Description
Manufacturer
Compare
MCP23S08T-E/MF
8 I/O, PIA-GENERAL PURPOSE, PQCC20, 4 X 4 MM, 0.9 MM HEIGHT, QFN-20
Microchip Technology Inc
PCF8574PWRG4 vs MCP23S08T-E/MF
MCP23009-E/MG
8 I/O, PIA-GENERAL PURPOSE, PQCC16, 3 X 3 MM, 0.90 MM HEIGHT, PLASTIC, QFN-16
Microchip Technology Inc
PCF8574PWRG4 vs MCP23009-E/MG
PCA9554ARGTT
8 I/O, PIA-GENERAL PURPOSE, PQCC16, PLASTIC, QFN-16
Texas Instruments
PCF8574PWRG4 vs PCA9554ARGTT
PCF8574ADWRE4
Remote 8-Bit I/O Expander for I2C-Bus 16-SOIC -40 to 85
Texas Instruments
PCF8574PWRG4 vs PCF8574ADWRE4
935275672118
IC 8 I/O, PIA-GENERAL PURPOSE, PDSO20, 4.40 MM, PLASTIC, MO-152, SOT-266-1, SSOP-20, Parallel IO Port
NXP Semiconductors
PCF8574PWRG4 vs 935275672118
MCP23008T-E/SSVAO
Parallel I/O Port, 8 I/O, CMOS, PDSO20
Microchip Technology Inc
PCF8574PWRG4 vs MCP23008T-E/SSVAO
933706060112
IC 8 I/O, PIA-GENERAL PURPOSE, PDIP16, 0.300 INCH, LEAD FREE, PLASTIC, SOT-38-4, DIP-16, Parallel IO Port
NXP Semiconductors
PCF8574PWRG4 vs 933706060112
PCF8574AT/3,118
PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SOP 16-Pin
NXP Semiconductors
PCF8574PWRG4 vs PCF8574AT/3,118
MAX7328AAP+
I2 C Port Expanders with Eight I/O Ports, 20-SSOP-5.3_MM, 20 Pins, -40 to 125C
Analog Devices Inc
PCF8574PWRG4 vs MAX7328AAP+
MCP23008T-E/SS
8 I/O, PIA-GENERAL PURPOSE, PDSO20, 0.209 INCH, PLASTIC, SSOP-20
Microchip Technology Inc
PCF8574PWRG4 vs MCP23008T-E/SS