ZHCSVN8 March 2024 SN74AHCT257
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 125°C | 单位 | ||||
---|---|---|---|---|---|---|---|---|---|---|---|
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 | 5V ± 0.5V | 3.7 | 6.4 | 1 | 9 | ns | ||
tPLH | A 或 B |
任一 Y | CL = 15pF | 5V ± 0.5V | 3.7 | 6.4 | 1 | 9 | ns | ||
tPHL | A/B | 任一 Y | CL = 15pF | 5V ± 0.5V | 5.1 | 8.1 | 1 | 11.5 | ns | ||
tPLH | A/B | 任一 Y | CL = 15pF | 5V ± 0.5V | 5.1 | 8.1 | 1 | 11.5 | ns | ||
tPHZ | OE | 任一 Y | CL = 15pF | 5V ± 0.5V | 4.5 | 7.5 | 1 | 8.5 | ns | ||
tPLZ | OE | 任一 Y | CL = 15pF | 5V ± 0.5V | 4.5 | 7.5 | 1 | 8.5 | ns | ||
tPZH | OE | 任一 Y | CL = 15pF | 5V ± 0.5V | 3.9 | 8 | 1 | 10 | ns | ||
tPZL | OE | 任一 Y | CL = 15pF | 5V ± 0.5V | 3.9 | 8 | 1 | 10 | ns | ||
tPHL | A 或 B |
任一 Y | CL = 50pF | 5V ± 0.5V | 4.9 | 8.5 | 1 | 11 | ns | ||
tPLH | A 或 B |
任一 Y | CL = 50pF | 5V ± 0.5V | 4.9 | 8.5 | 1 | 11 | ns | ||
tPHL | A/B | 任一 Y | CL = 50pF | 5V ± 0.5V | 6.4 | 10.4 | 1 | 13.5 | ns | ||
tPLH | A/B | 任一 Y | CL = 50pF | 5V ± 0.5V | 6.4 | 10.4 | 1 | 13.5 | ns | ||
tPHZ | OE | 任一 Y | CL = 50pF | 5V ± 0.5V | 6.5 | 9.5 | 1 | 11.5 | ns | ||
tPLZ | OE | 任一 Y | CL = 50pF | 5V ± 0.5V | 6.5 | 9.5 | 1 | 11.5 | ns | ||
tPZH | OE | 任一 Y | CL = 50pF | 5V ± 0.5V | 5.1 | 10 | 1 | 12 | ns | ||
tPZL | OE | 任一 Y | CL = 50pF | 5V ± 0.5V | 5.1 | 10 | 1 | 12 | ns |