| Features | 16-Bit I/O Expander with Serial Interface | |
| Manufacturer | MICROCHIP | |
| Mounting Type | THT | |
| Package / Case | DIP28 | |
| Supply Voltage | 1.8V to 5.5V | |
| Output Type | Push-Pull | |
| Output Current | 2mA | |
| Operating Frequency | 1.7Mhz | |
| Interface | I2C | |
| Operating Temperature | -40°C~+125°C |