Description
The PCF8574 IO Expansion Board is used as remote 8-bit I/O expander for I2C-bus. Up to 8 PCF8574, IO Expansion Board can be connected to the I2C-bus, providing up to 64 I/O ports.
Features:
- Working voltage: 2.5-6V
- Interface: IIC
- 8-bit parallel port
- SOP16 PAckage
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