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HD74ALVC16835 Datasheet, PDF (5/12 Pages) Hitachi Semiconductor – 18-bit Universal Bus Driver with 3-state Outputs | |||
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HD74ALVC16835
Switching Characteristics
(Ta = â40 to 85°C)
Item
Maximum clock
frequency
Symbol VCC (V) Min
Typ
Max Unit From (Input) To (Output)
fmax
2.5±0.2 150
â
â
MHz
2.7
150
â
â
3.3±0.3 150
â
â
Propagation delay time
tPLH
2.5±0.2
1.0
â
4.2
ns A
Y
tPHL
2.7
â
â
4.2
3.3±0.3 1.0
â
3.6
2.5±0.2 1.3
â
5.0
LE
Y
2.7
â
â
4.9
3.3±0.3 1.3
â
4.2
2.5±0.2 1.4
â
5.5
CLK
Y
2.7
â
â
5.2
3.3±0.3 1.4
â
4.5
Output enable time
tZH
2.5±0.2 1.4
â
5.5
ns OE
Y
tZL
2.7
â
â
5.6
3.3±0.3 1.1
â
4.6
Output disable time
tHZ
2.5±0.2 1.0
â
4.5
ns OE
Y
tLZ
2.7
â
â
4.3
3.3±0.3 1.3
â
3.9
Input capacitance
CIN
3.3
3.0
4.5
7.0
pF Control inputs
3.3
3.0
6.0
9.0
Data inputs
Output capacitance
CO
3.3
3.0
7.0
9.0
pF Y ports
Setup time
tsu
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
2.7
1.6
â
â
Data before LEâ
CLK âHâ
3.3±0.3 1.5
â
â
2.5±0.2 1.3
â
â
2.7
1.1
â
â
Data before LEâ
CLK âLâ
3.3±0.3 1.0
â
â
Hold time
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
2.7
1.7
â
â
Data after LEâ
CLK âHâ or âLâ
3.3±0.3 1.4
â
â
Pulse width
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
Rev.7.00 Apr 07, 2006 page 5 of 11
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