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Data Sheet
PCF8574A Remote 8-Bit I/O Expander for I2C Bus
1 Features
- Low standby-current consumption of 10μA max
- I2C to parallel-port expander
- Open-drain interrupt output
- Compatible with most microcontrollers
- Latched outputs with high-current drive capability for directly driving LEDs
- Latch-up performance exceeds 100 mA Per JESD 78, Class II
