
Pins 0, 1 are connected to a NAND Gate. Pines 2, 3 are connected to another nand gate. Those 2 nand gates are then tied to gether and the output is for pin 1.
Set pins 1-7 high
N/A
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | IN0 | OUT0 | |
| 1 | IN1 | OUT1 | |
| 2 | IN2 | OUT2 | |
| 3 | IN3 | OUT3 | |
| 4 | IN4 | OUT4 | |
| 5 | IN5 | OUT5 | |
| 6 | IN6 | OUT6 | |
| 7 | IN7 | OUT7 |