SCLS381M August 1997 – March 2015 SN74LV74A
UNLESS OTHERWISE NOTED, this document contains PRODUCTION DATA.
請參考 PDF 數據表獲取器件具體的封裝圖。


| PIN | I/O | DESCRIPTION | |
|---|---|---|---|
| NO. | NAME | ||
| 1 | 1CLR | I | 1 clear |
| 2 | 1D | I | 1D input |
| 3 | 1CLK | I | 1 clock |
| 4 | 1PRE | I | 1 preset |
| 5 | 1Q | O | 1Q output |
| 6 | 1Q | O | 1Q output |
| 7 | GND | – | GND |
| 8 | 2Q | O | 2Q output |
| 9 | 2Q | O | 2Q output |
| 10 | 2PRE | I | 2 preset |
| 11 | 2CLK | I | 2 clock |
| 12 | 2D | I | 2D input |
| 13 | 2CLR | I | 2 clear |
| 14 | Vcc | – | Supply voltage input |