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Your Price: $2.10
BG Part Number: ICSPCF8574
PCF8574N I/O Expander. Key Features • Pin-to-pin compatible and functionally equivalent with Philips PCF8574 and PCF8574A (PDIP, SOIC and TSSOP). 16 pin DIP. • Two-wire I2C-bus to 8-bit bidirectional parallel-bus expander• Operating supply voltage from 2.5-V to 6-V VCC• Low standby current consumption of 10 mA maximum (FSCL =OHZ)• Open-drain interrupt output to signal a change on an I/O pin• Latched outputs with high-current drive capability for driving LEDs• Addressed by three hardware-address pins• Top applications: Fan control LED driver System monitoring Temperature sensor monitoring Push button monitoring 8-bit bidirectional expansion

PCF8574I/O Expander