HD74LV595A 查看數據表（PDF） - Hitachi -> Renesas Electronics
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HD74LV595A Datasheet PDF : 19 Pages
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HD74LV595A
• VCC = 3.3 ± 0.3 V
Ta = 25°C
Item
Symbol Min Typ
Maximum
fmax
clock
frequency
80 150
55 130
Propagation tPLH/tPHL —
delay time
—
8.8
11.3
— 7.7
— 10.2
tPHL
— 8.4
— 10.9
Enable time tZH
tZL
Disable time tHZ
tLZ
Setup time tSU
— 7.5
— 9.0
— 5.9
— 12.1
3.5 —
8.0 —
8.0 —
3.0 —
Hold time
th
Pulse width tw
1.5 —
0.0 —
0.0 —
5.0 —
5.0 —
5.0 —
Max
—
—
13.0
16.5
11.9
15.4
12.8
16.3
11.5
15.0
11.7
15.7
—
—
—
—
—
—
—
—
—
—
Ta = –40 to 85°C
Min
Max
70
—
50
—
1.0
15.0
1.0
18.5
1.0
13.5
1.0
17.0
1.0
13.7
1.0
17.2
1.0
13.5
1.0
17.0
1.0
13.5
1.0
16.2
3.5
—
8.5
—
9.0
—
3.0
—
1.5
—
0.0
—
0.0
—
5.0
—
5.0
—
5.0
—
Test
Unit Conditions
MHz 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 CL = 15 pF
CL = 50 pF
ns CL = 15 pF
CL = 50 pF
ns
ns
ns
FROM
(Input)
TO
(Output)
SRCLK
RCLK
SRCLK
G
QH'
QA – QH
QH'
QA – QH
SER before SRCLK ↑
SRCLK ↑ before RCLK ↑
SRCLR low before RCLK
↑
SRCLR high (inactive)
before SRCLK ↑
SER after SRCLK ↑
SRCLK ↑ after RCLK ↑
SRCLR low after RCLK ↑
RCLK high or low
SRCLK high or low
SRCLR low
10
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