| Manufacturer | Part Number | Description |
|---|---|---|
| PCA9543A | 2-channel I2C-bus switch | |
Texas Instruments |
PCA9543A | 2-Channel I2C Bus Switch |
NXP Semiconductors |
PCA9543 | 2-channel I2C switch |
| PCA9543B | 2-channel I2C-bus switch | |
| PCA9543C | 2-channel I2C-bus switch |