JAJSNW2G November 1988 – July 2022 SN74HCT273
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。
PARAMETER | VCC | TA = 25°C | SN54HCT273(1) | SN74HCT273 | UNIT | |||||
---|---|---|---|---|---|---|---|---|---|---|
MIN | MAX | MIN | MAX | MIN | MAX | |||||
fclock | Clock frequency | 4.5 V | 25 | 16 | 20 | MHz | ||||
5.5 V | 28 | 19 | 23 | |||||||
tw | Pulse duration | CLK high or low | 4.5 V | 20 | 30 | 25 | ns | |||
5.5 V | 18 | 25 | 22 | |||||||
CLR low | 4.5 V | 16 | 24 | 20 | ||||||
5.5 V | 14 | 20 | 17 | |||||||
tsu | Setup time before CLK↑ | Data | 4.5 V | 20 | 30 | 25 | ns | |||
5.5 V | 17 | 25 | 21 | |||||||
CLR inactive | 4.5 V | 20 | 30 | 25 | ||||||
5.5 V | 17 | 25 | 21 | |||||||
th | Hold time, data after CLK↑ | 4.5 V | 0 | 0 | 0 | ns | ||||
5.5 V | 0 | 0 | 0 |