+3V/+5V/±5V CMOS 4-Channel Analog Multiplexer
| Pin | Name | Type |
|---|---|---|
| 12 | S1A | bidirectional |
| 14 | S2A | bidirectional |
| 15 | S3A | bidirectional |
| 11 | S4A | bidirectional |
| 1 | S1B | bidirectional |
| 5 | S2B | bidirectional |
| 2 | S3B | bidirectional |
| 4 | S4B | bidirectional |
| 10 | A0 | input |
| 9 | A1 | input |
| 6 | ~{EN} | input |
| 16 | VDD | power_in |
| 8 | GND | power_in |
| 13 | DA | bidirectional |
| 3 | DB | bidirectional |
| 7 | VSS | power_in |
