Quad SPST Switches
| Pin | Name | Type |
|---|---|---|
| 1 | IN1 | input |
| 16 | IN2 | input |
| 9 | IN3 | input |
| 8 | IN4 | input |
| 13 | VDD | power_in |
| 4 | VSS | power_in |
| 3 | S1 | bidirectional |
| 2 | D1 | bidirectional |
| 14 | S2 | bidirectional |
| 15 | D2 | bidirectional |
| 11 | S3 | bidirectional |
| 10 | D3 | bidirectional |
| 6 | S4 | bidirectional |
| 7 | D4 | bidirectional |
| 5 | GND | power_in |
| 12 | VL | power_in |
