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HD74ALVCH162270 Datasheet, PDF (8/14 Pages) Hitachi Semiconductor – 12-bit to 24-bit Registered Bus Exchanger with 3-state Outputs | |||
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HD74ALVCH162270
Switching Characteristics (Ta = â40 to 85°C)
Item
Symbol VCC (V) Min
Typ
Maximum clock frequency fmax
2.5±0.2 135
â
2.7
135 â
3.3±0.3 135
â
Propagation delay time tPLH
2.5±0.2 2.5
â
t PHL
2.7
â
â
3.3±0.3 1.7
â
2.5±0.2 2.2
â
2.7
â
â
3.3±0.3 1.6
â
2.5±0.2 2.4
â
2.7
â
â
3.3±0.3 1.6
â
Output enable time
t ZH
2.5±0.2 2.1
â
t ZL
2.7
â
â
3.3±0.3 1.6
â
Output disable time
t HZ
2.5±0.2 3.0
â
t LZ
2.7
â
â
3.3±0.3 1.7
â
Input capacitance
Output capacitance
CIN
3.3
â
3.5
CIN / O
3.3
â
9.0
Max Unit FROM
(Input)
TO
(Output)
â
MHz
â
â
6.9
ns CLK
B
6.4
5.6
6.4
CLK
A
6.0
5.2
7.2
SEL
A
7.0
6.0
7.9
ns CLK
A or B
7.4
6.5
7.8
ns CLK
A or B
7.1
6.2
â
pF Control inputs
â
pF A or B ports
8
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