ZHCSXQ4H December 1999 – January 2025 SN74LV221A
PRODUCTION DATA
| 参数 | 从(输入) | 至(输出) | 测试条件 | TA = 25°C | SN74LV221A | 单位 | |||
|---|---|---|---|---|---|---|---|---|---|
| 最小值 | 典型值 | 最大值 | 最小值 | 最大值 | |||||
| tpd | A 或 B | Q 或 Q | CL = 15pF | 7.1(1) | 12(1) | 1 | 14 | ns | |
| CLR | Q 或 Q | 6.5(1) | 9.4(1) | 1 | 11 | ||||
| CLR 触发 | Q 或 Q | 7.3(1) | 12.9(1) | 1 | 15 | ||||
| tpd | A 或 B | Q 或 Q | CL = 50pF | 8.2 | 14 | 1 | 16 | ns | |
| CLR | Q 或 Q | 7.4 | 11.4 | 1 | 13 | ||||
| CLR 触发 | Q 或 Q | 8.6 | 14.9 | 1 | 17 | ||||
| tw (2) | Q 或 Q | CL = 50pF,Cext = 28pF,Rext = 2kΩ | 171 | 200 | 240 | ns | |||
| CL = 50pF,Cext = 0.01µF,Rext = 10kΩ | 90 | 100 | 110 | 90 | 110 | µs | |||
| CL = 50pF,Cext = 0.01µF,Rext = 10kΩ | 0.9 | 1 | 1.1 | 0.9 | 1.1 | ms | |||
| ∆tw (3) | CL = 50pF | ±1 | % | ||||||