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HD74ALVC162835A Datasheet, PDF (8/16 Pages) Hitachi Semiconductor – 18-bit Universal Bus Driver with 3-state Outputs | |||
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HD74ALVC162835A
Switching Characteristics (Ta = â40 to 85°C) (cont)
Item
Setup time
Hold time
Pulse width
Symbol VCC (V) Min Typ Max Unit From (Input)
t su
2.5±0.2 2.2 â
â
ns Data before CLKâ
2.7
2.1 â
â
3.3±0.3 1.7 â
â
2.5±0.2 1.9 â
â
Data before LEâ
2.7
1.6 â
â
CLK âHâ
3.3±0.3 1.5 â
â
2.5±0.2 1.3 â
â
Data before LEâ
2.7
1.1 â
â
CLK âLâ
3.3±0.3 1.0 â
â
th
2.5±0.2 0.6 â
â
ns Data after CLKâ
2.7
0.6 â
â
3.3±0.3 0.7 â
â
2.5±0.2 1.4 â
â
Data after LEâ
2.7
1.7 â
â
CLK âHâ or âLâ
3.3±0.3 1.4 â
â
tw
2.5±0.2 3.3 â
â
ns LE âHâ
2.7
3.3 â
â
3.3±0.3 3.3 â
â
2.5±0.2 3.3 â
â
CLK âHâ or âLâ
2.7
3.3 â
â
3.3±0.3 3.3 â
â
Switching Characteristics (Ta = 0 to 85°C)
Item
Symbol VCC (V) Min
Typ
Max Unit FROM TO
(Input) (Output)
Propagation delay time CL=50pF tPLH, tPHL 3.3±0.3 1.4
â
CL=30pF
3.3±0.3 0.7
â
Setup time
t su
3.3±0.3 1.0
â
Hold time
th
3.3±0.3 0.6
â
3.5
ns CLK
Y
2.5
CLK
Y
â
ns Data before CLKâ
â
ns Data after CLKâ
8
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