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 | D9 | data input |
12 | GND | ground |
13 | CP | clock input (low to high transition) |
14 | O9 | data ouptut (three state) |
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 |