PCF8574A expander equivalent, remote 8-bit i/o expander.
* Low Standby-Current Consumption of 10 μA Max
* I2C to Parallel-Port Expander
* Open-Drain Interrupt Output
* Compatible With Most Microcontrollers
*.
* Telecom Shelters: Filter Units
* Servers
* Routers (Telecom Switching Equipment)
* Personal Computers .
Image gallery
Download