SCAS289M January 1993 – December 2014 SN74LVC112A
PRODUCTION DATA.
请参考 PDF 数据表获取器件具体的封装图。
PIN | TYPE | DESCRIPTION | |
---|---|---|---|
NO. | NAME | ||
1 | 1CLK | I | 1 Clock |
2 | 1K | I | 1K Input |
3 | 1J | I | 1J Input |
4 | 1PRE | I | 1 Preset |
5 | 1Q | O | 1Q Output. Pull low to set 1Q high and 1Q low upon power-up. |
6 | 1Q | O | 1Q Output |
7 | 2Q | O | 2Q Output |
8 | GND | — | Ground Pin |
9 | 2Q | O | 2Q Output |
10 | 2PRE | I | 2 Preset |
11 | 2J | I | 2J Input. Pull low to set 2Q high and 2Q low upon power-up. |
12 | 2K | I | 2K Input |
13 | 2CLK | I | 2 Clock |
14 | 2CLR | I | 2 Clear |
15 | 1CLR | I | 1 Clear. Pull low to set 2Q low and 2Q high upon power-up. |
16 | VCC | — | Power Pin. Pull low to set 1Q low and 1Q high upon power-up. |