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HD74ALVCH16270 Datasheet, PDF (8/13 Pages) Hitachi Semiconductor – 12-bit to 24-bit Registered Bus Exchanger with 3-state Outputs | |||
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HD74ALVCH16270
Item
Setup time
Hold time
Pulse width
Symbol VCC (V) Min
Typ
Max Unit FROM (Input)
t su
2.5±0.2 4.1
â
â
ns A data before CLKâ
2.7
3.8
â
â
3.3±0.3 3.1
â
â
2.5±0.2 0.9
â
â
B data before CLKâ
2.7
1.2
â
â
3.3±0.3 0.9
â
â
2.5±0.2 3.5
â
â
CLKENA1 or
2.7
3.2
â
â
CLKENA2 before
CLKâ
3.3±0.3 2.7
â
â
2.5±0.2 3.4
â
â
CLKEN1B or
2.7
3.0
â
â
CLKEN2B before
CLKâ
3.3±0.3 2.6
â
â
2.5±0.2 4.4
â
â
OE before CLKâ
2.7
3.9
â
â
3.3±0.3 3.2
â
â
th
2.5±0.2 0
â
â
ns A data after CLKâ
2.7
0
â
â
3.3±0.3 0.2
â
â
2.5±0.2 1.4
â
â
B data after CLKâ
2.7
1.0
â
â
3.3±0.3 1.7
â
â
2.5±0.2 0
â
â
CLKENA1 or
2.7
0.1
â
â
CLKENA2 after CLKâ
3.3±0.3 0.3
â
â
2.5±0.2 0
â
â
CLKEN1B or
2.7
0
â
â
CLKEN2B after CLKâ
3.3±0.3 0.6
â
â
2.5±0.2 0
â
â
OE after CLKâ
2.7
0
â
â
3.3±0.3 0.1
â
â
tw
2.5±0.2 3.3
â
â
ns CLK âHâ or âLâ
2.7
3.3
â
â
3.3±0.3 3.3
â
â
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