ZHCSPS1D January 1996 – May 2022 SN54HC377 , SN74HC377
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
VCC | TA = 25°C | SN54HC377 | SN74HC377 | UNIT | ||||||
---|---|---|---|---|---|---|---|---|---|---|
MIN | MAX | MIN | MAX | MIN | MAX | |||||
fclock | Clock frequency | 2 | 5 | 3 | 4 | MHz | ||||
4.5 | 25 | 16 | 20 | |||||||
6 | 29 | 19 | 23 | |||||||
tW | Pulse duration, CLK high or low | 2 | 100 | 150 | 125 | ns | ||||
4.5 | 20 | 30 | 25 | |||||||
6 | 17 | 25 | 21 | |||||||
tsu | Setup time, data before CLK↑ | D | 2 | 100 | 150 | 125 | ns | |||
4.5 | 20 | 30 | 25 | |||||||
6 | 17 | 25 | 21 | |||||||
CLKEN high or low | 2 | 100 | 150 | 125 | ||||||
4.5 | 20 | 30 | 25 | |||||||
6 | 17 | 25 | 21 | |||||||
th | Hold time, data after LE↑ | CLKEN inactive or active, data | 2 | 5 | 5 | 5 | ns | |||
4.5 | 5 | 5 | 5 | |||||||
6 | 5 | 5 | 5 |