| TSSOP PIN | SYMBOL | BRIEF DESCRIPTION |
| 1 | DSO | Wiper Selection input for Up/Down interface |
| 2 | AO | Device Address for 2-wire interface |
| 3 | RWOB | Second Wiper Terminal of DCPO |
| 4 | NC | No Connect |
| 5 | NC | No Connect |
| 6 | U/D | Increment/Decrement for Up/Down interface |
| 7 | vcc | System Supply Voltage |
| 8 | RLO | Low Terminal of DCPO |
| 9 | RHO | High Terminal of DCPO |
| 10 | RWOA | First Wiper Terminal of the DCPO |
| 11 | A2 | Device Address for 2-wire interface |
| 12 | WP | Hardware Write Protect (Active low) |
| 13 | SDA | Serial Data Input/Output for 2-wire interface |
| 14 | A1 | Device Address for 2-wire interface |
| 15 | NC | No Connect |
| 16 | NC | No Connect |
| 17 | RWIB | Second Wiper Terminal of DCP1 |
| 18 | VSS | System Ground |
| 19 | CS | Chip select for Up/Down interface |
| 20 | RWIA | First Wiper Terminal of DCP1 |
| 21 | RH1 | High Terminal of DCP1 |
| 22 | RL1 | Low Terminal of DCP1 |
| 23 | SCL | Serial Clock for 2-wire interface |
| 24 | DS1 | Wiper selection input for Up/Down interface |
| | |