ZHCSPU6H December 1982 – June 2022 SN54HC112 , SN74HC112
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
VCC | TA = 25°C | SN54HC112 | SN74HC112 | UNIT | ||||||
---|---|---|---|---|---|---|---|---|---|---|
MIN | MAX | MIN | MAX | MIN | MAX | |||||
fclock | Clock frequency | 2 V | 5 | 3.4 | 4 | MHz | ||||
4.5 V | 25 | 17 | 20 | |||||||
6 V | 29 | 20 | 24 | |||||||
tw | Pulse duration | PRE or CLR low | 2 V | 100 | 150 | 125 | ns | |||
4.5 V | 20 | 30 | 25 | |||||||
6 V | 17 | 25 | 21 | |||||||
CLK high or low | 2 V | 100 | 150 | 125 | ||||||
4.5 V | 20 | 30 | 25 | |||||||
6 V | 17 | 25 | 21 | |||||||
tsu | Setup time before CLK↓ | Data (J, K) | 2 V | 100 | 150 | 125 | ns | |||
4.5 V | 20 | 30 | 25 | |||||||
6 V | 17 | 25 | 21 | |||||||
PRE or CLR inactive | 2 V | 100 | 150 | 125 | ||||||
4.5 V | 20 | 30 | 25 | |||||||
6 V | 17 | 25 | 21 | |||||||
th | Hold time, data after CLK↓ | 2 V | 0 | 0 | 0 | ns | ||||
4.5 V | 0 | 0 | 0 | |||||||
6 V | 0 | 0 | 0 |