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oxidation-free connections
32 general-purpose I/O lines
IoT sensor nodes and gateways
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PCF8574 Module IO Expansion Board for I2C Bus casing oxidation-free connectionsPCF8574 Module IO Expansion Board for I2C Bus is designed for 2. 5V to 6V VCC operation. The PCF8574 device provides general purpose remote I O expansion for most microcontroller families by way of the I2C interface data (SDA)>. The device features an 8 bit quasi bidirectional I O port (P0P7), including latched outputs with high current drive capability for directly driving LEDs. Each quasi bidirectional I O can be used as an input or output without
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