3.5 Address Pins (A0, A1, A2)
These pins are device address input pins.
The address pins correspond to the Least Significant bits (LSbs) of the address bits and the Most Significant bits (MSbs): A6, A5, A4, A3. This is illustrated in Table 3-2.
| Device | Address Code | Slave Address | |||||
|---|---|---|---|---|---|---|---|
| A6 | A5 | A4 | A3 | A2 | A1 | A0 | |
| MCP9808 | 0 | 0 | 1 | 1 | x(1) | x | x |
| MCP9808(2) | 1 | 0 | 0 | 1 | x | x | x |
Note:
- User-selectable address is shown by ‘x’. A2, A1 and A0 must match the corresponding device pin configuration.
- Contact factory for this address code.