ZHCSQG5G December 1982 – April 2022 SN54HC573A , SN74HC573A
PRODUCTION DATA
最小值 | 标称值 | 最大值 | 单位 | ||||
---|---|---|---|---|---|---|---|
tw | 脉冲持续时间,LE 高电平 | VCC = 2 V | TA = 25°C | 80 | ns | ||
SN54HC573A | 120 | ||||||
SN74HC573A | 100 | ||||||
VCC = 4.5V | TA = 25°C | 16 | |||||
SN54HC573A | 24 | ||||||
SN74HC573A | 20 | ||||||
VCC = 6 V | TA = 25°C | 14 | |||||
SN54HC573A | 20 | ||||||
SN74HC573A | 17 | ||||||
tsu | 设置时间,LE↓ 前的数据 | VCC = 2 V | TA = 25°C | 50 | ns | ||
SN54HC573A | 75 | ||||||
SN74HC573A | 63 | ||||||
VCC = 4.5V | TA = 25°C | 10 | |||||
SN54HC573A | 15 | ||||||
SN74HC573A | 13 | ||||||
VCC = 6 V | TA = 25°C | 9 | |||||
SN54HC573A | 13 | ||||||
SN74HC573A | 11 | ||||||
th | 保持时间,LE↓ 后的数据 | VCC = 2 V | TA = 25°C | 20 | ns | ||
SNx4HC573A | 24 | ||||||
VCC=4.5V | 5 | ||||||
VCC = 6 V | 5 |