PCF857 Series

Part	Features	Output Type	Clock Frequency	Operating Temperature (Min)	Operating Temperature (Max)	Interrupt Output	Interface	Package Name	Mounting Type	Package Length	Package Width	Current - Output Sink	Current - Output Source	Number of I/O	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)
Texas Instruments PCF8574ANG4	POR	Push-Pull	100 kHz	-40 °C	85 °C	Yes	I2C	16-DIP 16-PDIP	Through Hole	0.3 in	7.62 mm	25 mA	1 mA	8	6 V	2.5 V
Texas Instruments PCF8574ADWRE4	POR	Push-Pull	100 kHz	-40 °C	85 °C	Yes	I2C	16-SOIC	Surface Mount	0.295 in	7.5 mm	25 mA	1 mA	8	6 V	2.5 V
Texas Instruments PCF8574ADWRG4	POR	Push-Pull	100 kHz	-40 °C	85 °C	Yes	I2C	16-SOIC	Surface Mount	0.295 in	7.5 mm	25 mA	1 mA	8	6 V	2.5 V
Texas Instruments PCF8574NG4	POR	Push-Pull	100 kHz	-40 °C	85 °C	Yes	I2C	16-DIP 16-PDIP	Through Hole	0.3 in	7.62 mm	25 mA	1 mA	8	6 V	2.5 V

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