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 | 14.6(1) | 31.4(1) | 1 | 37 | ns | |
| CLR | Q 或 Q | 13.2(1) | 25(1) | 1 | 29.5 | ||||
| CLR 触发 | Q 或 Q | 15.2(1) | 33.4(1) | 1 | 39 | ||||
| tpd | A 或 B | Q 或 Q | CL = 50pF | 16.7 | 36 | 1 | 42 | ns | |
| CLR | Q 或 Q | 15 | 32.8 | 1 | 34.5 | ||||
| CLR 触发 | Q 或 Q | 17.4 | 38 | 1 | 44 | ||||
| tw (2) | Q 或 Q | CL = 50pF,Cext = 28pF,Rext = 2kΩ | 203 | 260 | 320 | 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 | % | ||||||