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HD74LV165A Datasheet, PDF (9/17 Pages) Hitachi Semiconductor – Parallel-Load 8-bit Shift Register | |||
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HD74LV165A
Switching Characteristics (cont)
⢠VCC = 5.0 ± 0.5 V
Ta = 25°C
Ta = â40 to 85°C
Item
Symbol Min Typ Max Min
Max
Test
Unit Conditions
Maximum fmax
110 165 â 90
â
clock
frequency
MHz CL = 15 pF
95
Propa-
gation
tPLH/tPHL â
delay time
125 â 85
6.0 9.9 1.0
â
11.5
CL = 50 pF
ns
CL = 15 pF
Setup time tsu
â
7.7 11.9 1.0
â
6.0 9.9 1.0
â
7.7 11.9 1.0
â
6.0 9.0 1.0
â
7.6 11.0 1.0
3.5 â â 3.5
5.0 â â 5.0
13.5
11.5
13.5
10.5
12.5
â
â
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
ns
4.0 â â 4.0
â
ns
4.0 â â 4.0
â
Hold time th
1.0 â â 1.0
â
ns
0.5 â â 0.5
â
0.5 â â 0.5
â
Pulse
tw
width
5.0 â â 6.0
â
ns
4.0 â â 4.0
â
FROM
(Input)
TO
(Output)
SH/LD
QH or QH
CLK
H
CLK INH before CLK â
data before SH/LD â
SH/LD high before CLK â
SER before CLK â
PAR data after SH/LD â
SER data after CLK â
SH/LD high atfer CLK â
SH/LD low
CLK H or L
9
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