ZHCSRB1N October 1995 – June 2024 SN54AHC245 , SN74AHC245
PRODUCTION DATA
| 参数 | 从 （输入） |
至 （输出） |
负载 电容 |
TA = 25°C | SN54AHC245 | SN74AHC245 | 单位 | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 最小值 | 典型值 | 最大值 | 最小值 | 最大值 | 最小值 | 最大值 | |||||
| tPLH | A 或 B | B 或 A | CL = 15pF | 4(1) | 5.5(1) | 1(1) | 6.5(1) | 1 | 6.5 | ns | |
| tPHL | 4(1) | 5.5(1) | 1(1) | 6.5(1) | 1 | 6.5 | |||||
| tPZH | OE | A 或 B | CL = 15pF | 5.8(1) | 8.5(1) | 1(1) | 10(1) | 1 | 10 | ns | |
| tPZL | 5.8(1) | 8.5(1) | 1(1) | 10(1) | 1 | 10 | |||||
| tPHZ | OE | A 或 B | CL = 15pF | 5.6(1) | 7.8(1) | 1(1) | 9.2(1) | 1 | 9.2 | ns | |
| tPLZ | 5.6(1) | 7.8(1) | 1(1) | 9.2(1) | 1 | 9.2 | |||||
| tPLH | A 或 B | B 或 A | CL = 50pF | 5.5 | 7.5 | 1 | 8.5 | 1 | 8.5 | ns | |
| tPHL | 5.5 | 7.5 | 1 | 8.5 | 1 | 8.5 | |||||
| tPZH | OE | A 或 B | CL = 50pF | 7.3 | 10.6 | 1 | 12 | 1 | 12 | ns | |
| tPZL | 7.3 | 10.6 | 1 | 12 | 1 | 12 | |||||
| tPHZ | OE | A 或 B | CL = 50pF | 7 | 9.7 | 1 | 11 | 1 | 11 | ns | |
| tPLZ | 7 | 9.7 | 1 | 11 | 1 | 11 | |||||
| tsk(o) | CL = 50pF | 1(2) | 1 | ns | |||||||