Pin Configuration and Pinouts
| Package = 8-Lead SOIC or 8-Pad UDFN | Package = 3-Lead Contact | ||||||
|---|---|---|---|---|---|---|---|
| Pin # | Function | I2C | SWI | Pin # | Function | SWI | |
| 1-3,7 | No Connect | NC | NC | 1 | Serial I/O | SI/O | |
| 4 | Ground | GND | GND | 2 | Ground | GND | |
| 5 | Serial I/O | SDA | SI/O | 3 | Supply | VCC | |
| 6 | Serial Clock | SCL | NC | — | — | — | |
| 8 | Supply | VCC | VCC | — | — | — | |
Note:
- Exposed backside paddle of the UDFN package is recommended to be connected to GND.