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HD74LV165A Datasheet, PDF (8/17 Pages) Hitachi Semiconductor – Parallel-Load 8-bit Shift Register
HD74LV165A
Switching Characteristics (cont)
• VCC = 3.3 ± 0.3 V
Ta = 25°C
Item
Symbol Min
Maximum fmax
65
clock
frequency
60
Propa-
gation
tPLH/tPHL —
delay time
—
—
—
—
—
Setup time tsu
5.0
7.5
5.0
5.0
Hold time th
0.5
0.0
0.0
Pulse
tw
7.5
width
6.0
Typ Max
115 —
90 —
9.1 15.8
11.3 19.3
8.6 15.4
10.9 18.9
8.9 14.1
11.1 17.6
——
——
——
——
——
——
——
——
——
Ta = –40 to 85°C
Min
Max
55
—
50
—
1.0
18.5
1.0
22.0
1.0
18.0
1.0
21.5
1.0
16.5
1.0
20.0
5.0
—
8.5
—
6.0
—
6.0
—
0.5
—
0.0
—
0.0
—
9.0
—
7.0
—
Unit
MHz
Test
Conditions
CL = 15 pF
CL = 50 pF
ns
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
ns
ns
ns
ns
FROM
(Input)
TO
(Output)
SH/LD
QH or QH
CLK
H
CLK INH before CLK ↑
data before SH/LD ↑
SH/LD high before CLK ↑
SER before CLK ↑
PAR data after SH/LD ↑
SER data after CLK ↑
SH/LD high atfer CLK ↑
SH/LD low
CLK H or L
8