CMOS 8-Channel Analog Multiplexers
| Pin | Name | Type |
|---|---|---|
| 19 | S1A | passive |
| 20 | S2A | passive |
| 21 | S3A | passive |
| 22 | S4A | passive |
| 23 | S5A | passive |
| 24 | S6A | passive |
| 25 | S7A | passive |
| 26 | S8A | passive |
| 11 | S1B | passive |
| 10 | S2B | passive |
| 9 | S3B | passive |
| 8 | S4B | passive |
| 7 | S5B | passive |
| 6 | S6B | passive |
| 5 | S7B | passive |
| 4 | S8B | passive |
| 17 | A0 | input |
| 16 | A1 | input |
| 15 | A2 | input |
| 18 | EN | input |
| 12 | GND | power_in |
| 28 | DA | passive |
| 2 | DB | passive |
| 3 | NC | passive |
| 13 | NC | passive |
| 14 | NC | passive |
| 1 | VDD | power_in |
| 27 | VSS | power_in |
