ZHCSL49B March 2004 – April 2020 SN74HC74-Q1
PRODUCTION DATA.
請參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
| PARAMETER | VCC | Operating free-air temperature (TA) | UNIT | |||||
|---|---|---|---|---|---|---|---|---|
| 25°C | –40°C to 125°C | |||||||
| MIN | MAX | MIN | MAX | |||||
| fclock | Clock frequency | 2 V | 6 | 4.2 | MHz | |||
| 4.5 V | 31 | 21 | ||||||
| 6 V | 0 | 36 | 0 | 25 | ||||
| tw | Pulse duration | PRE or CLR low | 2 V | 100 | 150 | ns | ||
| 4.5 V | 20 | 30 | ||||||
| 6 V | 17 | 25 | ||||||
| CLK high or low | 2 V | 80 | 120 | |||||
| 4.5 V | 16 | 24 | ||||||
| 6 V | 14 | 20 | ||||||
|
tsu |
Setup time before CLK↑ |
Data | 2 V | 100 | 150 | ns | ||
| 4.5 V | 20 | 30 | ||||||
| 6 V | 17 | 25 | ||||||
| PRE or CLR inactive | 2 V | 25 | 40 | |||||
| 4.5 V | 5 | 8 | ||||||
| 6 V | 4 | 7 | ||||||
|
th |
Hold time, data after CLK↑ |
2 V | 0 | 0 | ns | |||
| 4.5 V | 0 | 0 | ||||||
| 6 V | 0 | 0 | ||||||