| Manufacturer | Part Number | Description |
|---|---|---|
Texas Instruments |
TCA9554 | Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander |
| TCA955 | SPEED CONTROLLER | |
Texas Instruments |
TCA9555 | Low-Voltage 16-Bit I2C and SMBus I/O Expander |
Texas Instruments |
TCA9554A | Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander |