JAJSMD1F December 1982 – June 2021 SN54HC74 , SN74HC74
PRODUCTION DATA
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
VCC | Operating free-air temperature (TA) | UNIT | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
25°C | –40°C to 85°C | |||||||||
MIN | TYP | MAX | MIN | TYP | MAX | |||||
fclock | Clock frequency | 2 V | 6 | 5 | MHz | |||||
4.5 V | 31 | 25 | ||||||||
6 V | 0 | 36 | 0 | 29 | ||||||
tw | Pulse duration | PRE or CLR low | 2 V | 100 | 125 | ns | ||||
4.5 V | 20 | 25 | ||||||||
6 V | 14 | 21 | ||||||||
CLK high or low | 2 V | 80 | 100 | |||||||
4.5 V | 16 | 20 | ||||||||
6 V | 14 | 17 | ||||||||
tsu | Setup time before CLK↑ | Data | 2 V | 100 | 125 | ns | ||||
4.5 V | 20 | 25 | ||||||||
6 V | 17 | 21 | ||||||||
PRE or CLR inactive | 2 V | 25 | 30 | |||||||
4.5 V | 5 | 6 | ||||||||
6 V | 4 | 5 | ||||||||
th | Hold time, data after CLK↑ | 2 V | 0 | 0 | ns | |||||
4.5 V | 0 | 0 | ||||||||
6 V | 0 | 0 |