JAJST35V January 1993 – May 2024 SN54LVC74A , SN74LVC74A
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。
MIN | MAX | UNIT | ||||
---|---|---|---|---|---|---|
fclock | Clock frequency | VCC = 1.8 V or 2.5 V | 83 | MHz | ||
tw | Pulse duration | PRE or CLR low | VCC = 1.8 V ± 0.15 V | 4.1 | ns | |
VCC = 2.5 V ± 0.2 V | 3.3 | |||||
CLK high or low | VCC = 1.8 V ± 0.15 V | 4.1 | ||||
VCC = 2.5 V ± 0.2 V | 3.3 | |||||
tsu | Setup time before CLK↑ | Data | VCC = 1.8 V ± 0.15 V | 3.6 | ns | |
VCC = 2.5 V ± 0.2 V | 2.3 | |||||
PRE or CLR inactive | VCC = 1.8 V ± 0.15 V | 2.7 | ||||
VCC = 2.5 V ± 0.2 V | 1.9 | |||||
th | Hold time, data after CLK↑ | VCC = 1.8 V or 2.5 V | 1 | ns |