ZHCSOD3F December 1982 – June 2021 SN54HC74 , SN74HC74
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
PARAMETER | FROM | TO | VCC | Operating free-air temperature (TA) | UNIT | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
25°C | –40°C to 85°C | –55°C to 125°C | ||||||||||||
MIN | TYP | MAX | MIN | TYP | MAX | MIN | TYP | MAX | ||||||
fmax | 2 V | 6 | 10 | 6 | 4.2 | MHz | ||||||||
4.5 V | 31 | 50 | 25 | 21 | ||||||||||
6 V | 36 | 60 | 29 | 25 | ||||||||||
tpd | Propagation delay | PRE or CLR | Q or Q | 2 V | 70 | 230 | 290 | 345 | ns | |||||
4.5 V | 20 | 46 | 58 | 69 | ||||||||||
6 V | 15 | 39 | 49 | 59 | ||||||||||
CLK | Q or Q | 2 V | 70 | 175 | 220 | 250 | ||||||||
4.5 V | 20 | 35 | 44 | 50 | ||||||||||
6 V | 15 | 30 | 39 | 42 | ||||||||||
tt | Transition-time | Q or Q | 2 V | 28 | 75 | 95 | 110 | ns | ||||||
4.5 V | 8 | 15 | 19 | 22 | ||||||||||
6 V | 6 | 13 | 16 | 19 |