Quad 256-Position I2C Nonvolatile Memory, 10k Digital Potentiometer
| Pin | Name | Type |
|---|---|---|
| 3 | A0 | passive |
| 1 | W0 | passive |
| 2 | B0 | passive |
| 8 | A1 | passive |
| 6 | W1 | passive |
| 7 | B1 | passive |
| 11 | A2 | passive |
| 13 | W2 | passive |
| 12 | B2 | passive |
| 17 | A3 | passive |
| 19 | W3 | passive |
| 18 | B3 | passive |
| 9 | SDA | bidirectional |
| 14 | SCL | input |
| 4 | AD0 | input |
| 16 | AD1 | input |
| 5 | ~{WP} | input |
| 20 | VDD | power_in |
| 15 | DGND | power_in |
| 10 | VSS | power_in |
