2 Pin Description
The descriptions of the pins are listed in Table 2-1.
| Name | 8-Lead SOIC | 8-Lead TSSOP | 8-Pad UDFN(1) | Function |
|---|---|---|---|---|
| CS | 1 | 1 | 1 | Chip Select |
| SO | 2 | 2 | 2 | Serial Data Output |
| WP(2) | 3 | 3 | 3 | Write-Protect |
| GND | 4 | 4 | 4 | Ground |
| SI | 5 | 5 | 5 | Serial Data Input |
| SCK | 6 | 6 | 6 | Serial Data Clock |
| HOLD(2) | 7 | 7 | 7 | Suspends Serial Input |
| VCC | 8 | 8 | 8 | Device Power Supply |
Note:
- The exposed pad on this package can be connected to GND or left floating.
- The Write-Protect (WP) and Hold (HOLD) pins should be driven high or low as appropriate.