PCF8574T 8-bit Cascading IO Extension Expander Module IIC I2C with Jumpers
The PCF8574 IO Expansion Board is an 8-bit remote I/O expander for the I2C-bus that supports cascading, allowing up to eight boards to be connected.
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Description
This PCF8574 IO Expansion Board acts as an 8-bit remote input/output expander for the I2C bus. A key feature is its ability to be cascaded, allowing users to connect up to eight of these modules to a single I2C bus for extensive I/O expansion.
Specifications
| IC | PCF8574T |
| Feature | Cascading (up to 8 boards) |
| I/O Bits | 8-bit |
| Interface | I2C / IIC |
Datasheet
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