ZHCSPH1H December 1982 – December 2021 SN54HC574 , SN74HC574
PRODUCTION DATA
請(qǐng)參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
| VCC | TA = 25°C | SN54HC574 | SN74HC574 | UNIT | |||||
|---|---|---|---|---|---|---|---|---|---|
| MIN | MAX | MIN | MAX | MIN | MAX | ||||
| fclock | Clock frequency | 2 V | 6 | 4 | 5 | MHz | |||
| 4.5 V | 30 | 20 | 24 | ||||||
| 6 V | 38 | 24 | 28 | ||||||
| tw | Pulse duration, CLK high or low | 2 V | 80 | 120 | 100 | ns | |||
| 4.5 V | 16 | 24 | 20 | ||||||
| 6 V | 14 | 20 | 17 | ||||||
| tsu | Setup time, data before CLK↑ | 2 V | 100 | 150 | 125 | ns | |||
| 4.5 V | 20 | 30 | 25 | ||||||
| 6 V | 17 | 26 | 21 | ||||||
| th | Hold time, data after CLK↑ | 2 V | 5 | 5 | 5 | ns | |||
| 4.5 V | 5 | 5 | 5 | ||||||
| 6 V | 5 | 5 | 5 | ||||||