| Pin | Symbol | Description |
|---|
| 1 | OE | output enable (active low) |
| 2 | D0 | data input |
| 3 | D1 | data input |
| 4 | D2 | data input |
| 5 | D3 | data input |
| 6 | D4 | data input |
| 7 | D5 | data input |
| 8 | D6 | data input |
| 9 | D7 | data input |
| 10 | D8 | data input |
| 11 | CLR | clear (active low) |
| 12 | GND | ground |
| 13 | CP | clock input (low to high transition) |
| 14 | EN | clock enable (active low) |
| 15 | O8 | data ouptut (three state) |
| 16 | O7 | data ouptut (three state) |
| 17 | O6 | data ouptut (three state) |
| 18 | O5 | data ouptut (three state) |
| 19 | O4 | data ouptut (three state) |
| 20 | O3 | data ouptut (three state) |
| 21 | O2 | data ouptut (three state) |
| 22 | O1 | data ouptut (three state) |
| 23 | O0 | data ouptut (three state) |
| 24 | Vcc | supply voltage |