CMOS 3 V/5 V, Wide Bandwidth Quad 2:1 Multiplexer/Demultiplexers
| Pin | Name | Type |
|---|---|---|
| 2 | S1A | bidirectional |
| 3 | S1B | bidirectional |
| 5 | S2A | bidirectional |
| 6 | S2B | bidirectional |
| 11 | S3A | bidirectional |
| 10 | S3B | bidirectional |
| 14 | S4A | bidirectional |
| 13 | S4B | bidirectional |
| 1 | IN | input |
| 15 | ~{EN} | input |
| 16 | VDD | power_in |
| 4 | D1 | bidirectional |
| 7 | D2 | bidirectional |
| 9 | D3 | bidirectional |
| 12 | D4 | bidirectional |
| 8 | GND | power_in |
