HD74LV595A Ver la hoja de datos (PDF) - Hitachi -> Renesas Electronics
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HD74LV595A Datasheet PDF : 19 Pages
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HD74LV595A
Switching Characteristics (cont)
• VCC = 5.0 ± 0.5 V
Ta = 25°C
Item
Symbol Min Typ
Maximum
fmax
clock
frequency
135 185
95 155
Propagation tPLH/tPHL — 6.2
delay time
— 7.7
— 5.4
— 6.9
tPHL
— 5.9
— 7.4
Enable time tZH
tZL
Disable time tHZ
tLZ
Setup time tSU
— 4.8
— 8.3
— 4.8
— 7.6
3.0 —
5.0 —
5.0 —
2.5 —
Hold time
th
Pulse width tw
2.0 —
0.0 —
0.0 —
5.0 —
5.0 —
5.0 —
Ta = –40 to 85°C
Max Min Max
Test
FROM
Unit Conditions (Input)
—
115
—
—
85
—
MHz
CL = 15 pF
CL = 50 pF
TO
(Output)
8.2 1.0
10.2 1.0
7.4 1.0
9.4 1.0
8.0 1.0
10.0 1.0
8.6 1.0
10.6 1.0
8.6 1.0
11.0 1.0
—
3.0
—
5.0
—
5.0
—
2.5
—
2.0
—
0.0
—
0.0
—
5.0
—
5.0
—
5.0
9.4
11.4
8.5
10.5
9.1
11.1
10.0
12.0
10.0
11.0
—
—
—
—
—
—
—
—
—
—
ns
CL = 15 pF SRCLK
QH'
CL = 50 pF
CL = 15 pF RCLK
QA – QH
CL = 50 pF
CL = 15 pF SRCLK
QH'
CL = 50 pF
ns
CL = 15 pF G
QA – QH
CL = 50 pF
ns
CL = 15 pF
CL = 50 pF
ns
SER before SRCLK ↑
SRCLK ↑ before RCLK ↑
SRCLR low before RCLK ↑
SRCLR high (inactive)
before SRCLK ↑
ns
SER after SRCLK ↑
SRCLK ↑ after RCLK ↑
SRCLR low after RCLK ↑
ns
RCLK high or low
SRCLK high or low
SRCLR low
11
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