ZHCSXQ0I July 1997 – January 2025 SN54AHC123A , SN74AHC123A
PRODUCTION DATA
請(qǐng)參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
| 參數(shù) | 從 (NPUT) | 至（輸出） | 測(cè)試條件 | TA = 25°C | SN54AHC123A | SN74AHC123A | 單位 | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Q 或 Q | CL = 15pF | 6.5(1) | 12(1) | 1(1) | 14(1) | 1 | 14 | ns | |
| tPHL | 7.1(1) | 12(1) | 1(1) | 14(1) | 1 | 14 | |||||
| tPLH | CLR | Q 或 Q | CL = 15pF | 5.3(1) | 9.4(1) | 1(1) | 11(1) | 1 | 11 | ns | |
| tPHL | 6.5(1) | 9.4(1) | 1(1) | 11(1) | 1 | 11 | |||||
| tPLH | CLR 觸發(fā) | Q 或 Q | CL = 15pF | 6.9(1) | 12.9(1) | 1(1) | 15(1) | 1 | 15 | ns | |
| tPHL | 7.4(1) | 12.9(1) | 1(1) | 15(1) | 1 | 15 | |||||
| tPLH | A 或 B | Q 或 Q | CL = 50pF | 7.3 | 14 | 1 | 16 | 1 | 16 | ns | |
| tPHL | 8.3 | 14 | 1 | 16 | 1 | 16 | |||||
| tPLH | CLR | Q 或 Q | CL = 50pF | 6.3 | 11.4 | 1 | 13 | 1 | 13 | ns | |
| tPHL | 7.4 | 11.4 | 1 | 13 | 1 | 13 | |||||
| tPLH | CLR 觸發(fā) | Q 或 Q | CL = 50pF | 7.6 | 14.9 | 1 | 17 | 1 | 17 | ns | |
| tPHL | 8.7 | 14.9 | 1 | 17 | 1 | 17 | |||||
| tw (2) | Q 或 Q | CL = 50 pF、Cext = 28 pF、Rext = 2 kΩ | 167 | 200 | 240 | 240 | ns | ||||
| CL = 50 pF、Cext = 0.01 μF、Rext = 10 kΩ | 90 | 100 | 110 | 90 | 110 | 90 | 110 | μs | |||
| CL = 50 pF、Cext = 0.1 μF、Rext = 10 kΩ | 0.9 | 1 | 1.1 | 0.9 | 1.1 | 0.9 | 1.1 | ms | |||
| Δtw (3) | ±1 | % | |||||||||