ZHCSR10E January 1996 – September 2022 SN54HC640 , SN74HC640
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
PARAMETER | FROM (INPUT) | TO (OUTPUT) | VCC (V) | TA = 25°C | SN54HC640 | SN75HC640 | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MIN | TYP | MAX | MIN | MAX | MIN | MAX | ||||||
tpd | Propagation delay | A or B | Y | 2 | 29 | 105 | 160 | 130 | ns | |||
4.5 | 10 | 21 | 32 | 26 | ||||||||
6 | 8 | 18 | 27 | 22 | ||||||||
ten | Enable time | OE | A or B | 2 | 109 | 230 | 340 | 290 | ns | |||
4.5 | 27 | 46 | 68 | 58 | ||||||||
6 | 20 | 39 | 58 | 49 | ||||||||
tdis | Disable time | OE | A or B | 2 | 40 | 150 | 225 | 190 | ns | |||
4.5 | 18 | 30 | 45 | 38 | ||||||||
6 | 16 | 26 | 38 | 32 | ||||||||
tt | Transition time | A or B | 2 | 20 | 60 | 90 | 75 | ns | ||||
4.5 | 8 | 12 | 18 | 15 | ||||||||
6 | 6 | 10 | 15 | 13 |
PARAMETER | FROM (INPUT) | TO (OUTPUT) | VCC (V) | TA = 25°C | SN54HC640 | SN75HC640 | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MIN | TYP | MAX | MIN | MAX | MIN | MAX | ||||||
tpd | Propagation delay | A or B | B or A | 2 | 44 | 190 | 290 | 235 | ns | |||
4.5 | 14 | 38 | 58 | 47 | ||||||||
6 | 11 | 33 | 49 | 41 | ||||||||
ten | Enable time | OE | A or B | 2 | 124 | 315 | 470 | 395 | ns | |||
4.5 | 31 | 63 | 94 | 79 | ||||||||
6 | 23 | 54 | 80 | 68 | ||||||||
tt | Transition time | A or B | 2 | 45 | 210 | 315 | 265 | ns | ||||
4.5 | 17 | 42 | 63 | 53 | ||||||||
6 | 13 | 36 | 53 | 45 |