PCF8574 IO Expansion Board I/O Expander I2C Bus Evaluation Development Module I2C Interface 8 bit

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I2C interface, I / O expansion module, two I / O scalability 8 I / O (up to 8 simultaneous use the PCF8574 expanded to 64 I / O)
Most important feature: 1. Supports two interface types access target board: Pin or row seat,
Support I2C bus cascade (by pin header row seat docking methods can be used simultaneously multiple I2C modules)
Typical application: I / O resource shortage MCU I / O expansion
Main resources: the PCF8574 I2C interface, 8-bit parallel
Information includes:
Test procedures (AVR, STM8, C8051F)
Circuit schematics
Related PDF data
010387 01038701 01038702 01038703 01038705 PCF8574-IO-Expansion-Board-1 01038704