ZHCSTQ3H June 1998 – July 2024 SN74AHC174
PRODUCTION DATA
請參考 PDF 數據表獲取器件具體的封裝圖。
| TA = 25°C | SN74AHC174 | UNIT | |||||
|---|---|---|---|---|---|---|---|
| MIN | MAX | MIN | MAX | ||||
| tw | Pulse duration | CLR low | 5 | 5 | ns | ||
| CLK high or low | 5 | 5 | |||||
| tsu | Setup time before CLK↑ | Data | 4.5 | 4.5 | ns | ||
| CLR inactive | 2.5 | 2.5 | |||||
| th | Hold time, data after CLK↑ | 0.5 | 0.5 | ns | |||