| Manufacturer | Part Number | Description |
|---|---|---|
Texas Instruments
| PCA9555 | Remote 16-bit I2C and SMBus I/O Expander |
NXP Semiconductors
| PCA9555A | Low-voltage 16-bit I2C-bus I/O port |
NXP Semiconductors
| PCA9555 | 16-bit I2C-bus and SMBus I/O port |
Nexperia
| PCA9555 | Low-voltage 16-bit I2C-bus I/O port |