ZHCSQ25F December 1982 – February 2025 SN54HC157 , SN74HC157
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) | 測(cè)試條件(1) | VCC | TA = 25°C | SN54HC157 | SN74HC157 | 單位 | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 最小值 | 典型值 | 最大值 | 最小值 | 最大值 | 最小值 | 最大值 | |||||
| VOH | IOH=-20μA | 2V | 1.9 | 1.998 | 1.9 | 1.9 | V | ||||
| 4.5V | 4.4 | 4.499 | 4.4 | 4.4 | |||||||
| 6V | 5.9 | 5.999 | 5.9 | 5.9 | |||||||
| IOH = -6mA | 4.5V | 3.98 | 4.3 | 3.7 | 3.7 | ||||||
| IOH = -7.8mA | 6V | 5.48 | 5.8 | 5.2 | 5.2 | ||||||
| VOL | IOL = 20μA | 2V | 0.002 | 0.1 | 0.1 | 0.1 | V | ||||
| 4.5V | 0.001 | 0.1 | 0.1 | 0.1 | |||||||
| 6V | 0.001 | 0.1 | 0.1 | 0.1 | |||||||
| IOL = 6mA | 4.5V | 0.17 | 0.26 | 0.4 | 0.4 | ||||||
| IOL = 7.8mA | 6V | 0.15 | 0.26 | 0.4 | 0.4 | ||||||
| II | VI = VCC 或 0 | 6V | ±0.1 | ±100 | ±1000 | ±1000 | nA | ||||
| ICC | VI = VCC 或 0 | IO = 0 | 6V | 8 | 160 | 160 | μA | ||||
| Ci | 2V 至 6V | 3 | 10 | 10 | 10 | pF | |||||