ZHCSV27 March 2024 SN74AHC257
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
| 参数 | 从（输入） | 到（输出） | 负载电容 | VCC | TA = 25°C | -40°C 至 85°C | -40°C 至 125°C | 单位 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 最小值 | 典型值 | 最大值 | 最小值 | 典型值 | 最大值 | 最小值 | 典型值 | 最大值 | ||||||
| tPHL | A 或 B | 任一 Y | CL = 15pF | 3.3V ± 0.3V | 4.2 | 9.3 | 1 | 11 | 1 | 11.5 | ns | |||
| tPLH | A 或 B | 任一 Y | CL = 15pF | 3.3V ± 0.3V | 4.2 | 9.3 | 1 | 11 | 1 | 11.5 | ns | |||
| tPHL | A/B | 任一 Y | CL = 15pF | 3.3V ± 0.3V | 5.2 | 11 | 1 | 13 | 1 | 14 | ns | |||
| tPLH | A/B | 任一 Y | CL = 15pF | 3.3V ± 0.3V | 5.2 | 11 | 1 | 13 | 1 | 14 | ns | |||
| tPHZ | OE | 任一 Y | CL = 15pF | 3.3V ± 0.3V | 5.1 | 9.5 | 1 | 11 | 1 | 11.5 | ns | |||
| tPLZ | OE | 任一 Y | CL = 15pF | 3.3V ± 0.3V | 5.1 | 9.5 | 1 | 11 | 1 | 11.5 | ns | |||
| tPZH | OE | 任一 Y | CL = 15pF | 3.3V ± 0.3V | 4.5 | 10.5 | 1 | 12.5 | 1 | 13.5 | ns | |||
| tPZL | OE | 任一 Y | CL = 15pF | 3.3V ± 0.3V | 4.5 | 10.5 | 1 | 12.5 | 1 | 13.5 | ns | |||
| tPHL | A 或 B | 任一 Y | CL = 50pF | 3.3V ± 0.3V | 6 | 12.8 | 1 | 14.5 | 1 | 15 | ns | |||
| tPLH | A 或 B | 任一 Y | CL = 50pF | 3.3V ± 0.3V | 6 | 12.8 | 1 | 14.5 | 1 | 15 | ns | |||
| tPHL | A/B | 任一 Y | CL = 50pF | 3.3V ± 0.3V | 7.4 | 14.5 | 1 | 16.5 | 1 | 18.5 | ns | |||
| tPLH | A/B | 任一 Y | CL = 50pF | 3.3V ± 0.3V | 7.4 | 14.5 | 1 | 16.5 | 1 | 18.5 | ns | |||
| tPHZ | OE | 任一 Y | CL = 50pF | 3.3V ± 0.3V | 7.2 | 12 | 1 | 13.5 | 1 | 14.5 | ns | |||
| tPLZ | OE | 任一 Y | CL = 50pF | 3.3V ± 0.3V | 7.2 | 12 | 1 | 13.5 | 1 | 14.5 | ns | |||
| tPZH | OE | 任一 Y | CL = 50pF | 3.3V ± 0.3V | 6.4 | 14 | 1 | 16 | 1 | 17.5 | ns | |||
| tPZL | OE | 任一 Y | CL = 50pF | 3.3V ± 0.3V | 6.4 | 14 | 1 | 16 | 1 | 17.5 | ns | |||
| tPHL | A 或 B | 任一 Y | CL = 15pF | 5V ± 0.5V | 2.9 | 5.9 | 1 | 7 | 1 | 7.5 | ns | |||
| tPLH | A 或 B | 任一 Y | CL = 15pF | 5V ± 0.5V | 2.9 | 5.9 | 1 | 7 | 1 | 7.5 | ns | |||
| tPHL | A/B | 任一 Y | CL = 15pF | 5V ± 0.5V | 3.5 | 6.8 | 1 | 8 | 1 | 8.5 | ns | |||
| tPLH | A/B | 任一 Y | CL = 15pF | 5V ± 0.5V | 3.5 | 6.8 | 1 | 8 | 1 | 8.5 | ns | |||
| tPHZ | OE | 任一 Y | CL = 15pF | 5V ± 0.5V | 3.4 | 6.5 | 1 | 7 | 1 | 8.5 | ns | |||
| tPLZ | OE | 任一 Y | CL = 15pF | 5V ± 0.5V | 3.4 | 6.5 | 1 | 7 | 1 | 8.5 | ns | |||
| tPZH | OE | 任一 Y | CL = 15pF | 5V ± 0.5V | 3.2 | 6.8 | 1 | 8 | 1 | 8.5 | ns | |||
| tPZL | OE | 任一 Y | CL = 15pF | 5V ± 0.5V | 3.2 | 6.8 | 1 | 8 | 1 | 8.5 | ns | |||
| tPHL | A 或 B | 任一 Y | CL = 50pF | 5V ± 0.5V | 4.2 | 7.9 | 1 | 9 | 1 | 9.5 | ns | |||
| tPLH | A 或 B | 任一 Y | CL = 50pF | 5V ± 0.5V | 4.2 | 7.9 | 1 | 9 | 1 | 9.5 | ns | |||
| tPHL | A/B | 任一 Y | CL = 50pF | 5V ± 0.5V | 5 | 8.8 | 1 | 10 | 1 | 11.5 | ns | |||
| tPLH | A/B | 任一 Y | CL = 50pF | 5V ± 0.5V | 5 | 8.8 | 1 | 10 | 1 | 11.5 | ns | |||
| tPHZ | OE | 任一 Y | CL = 50pF | 5V ± 0.5V | 4.9 | 7.9 | 1 | 9 | 1 | 9.5 | ns | |||
| tPLZ | OE | 任一 Y | CL = 50pF | 5V ± 0.5V | 4.9 | 7.9 | 1 | 9 | 1 | 9.5 | ns | |||
| tPZH | OE | 任一 Y | CL = 50pF | 5V ± 0.5V | 4.5 | 8.8 | 1 | 10 | 1 | 12.5 | ns | |||
| tPZL | OE | 任一 Y | CL = 50pF | 5V ± 0.5V | 4.5 | 8.8 | 1 | 10 | 1 | 12.5 | ns | |||