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HD74LV595A_15 Datasheet, PDF (9/16 Pages) Renesas Technology Corp – 8-bit Shift Registers with 3-state Outputs | |||
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HD74LV595A
Switching Characteristics (cont)
Item
Maximum
clock frequency
Propagation
delay time
Enable time
Disable time
Setup time
Hold time
Pulse width
Symbol
fmax
tPLH/tPHL
tPHL
tZH
tZL
tHZ
tLZ
tSU
th
tw
Ta = 25°C
Min Typ
80 150
55 130
â 8.8
â 11.3
â 7.7
â 10.2
â 8.4
â 10.9
â 7.5
â 9.0
â 5.9
â 12.1
3.5 â
8.0 â
8.0 â
3.0 â
1.5 â
0.0 â
0.0 â
5.0 â
5.0 â
5.0 â
Max
â
â
13.0
16.5
11.9
15.4
12.8
16.3
11.5
15.0
11.7
15.7
â
â
â
â
â
â
â
â
â
â
Ta = â40 to 85°C
Min Max
Unit
70
â
MHz
50
â
1.0 15.0
ns
1.0 18.5
1.0 13.5
1.0 17.0
1.0 13.7
1.0 17.2
1.0 13.5
ns
1.0 17.0
1.0 13.5
ns
1.0 16.2
3.5 â
ns
8.5 â
9.0 â
3.0 â
1.5 â
ns
0.0 â
0.0 â
5.0 â
ns
5.0 â
5.0 â
Test
Conditions
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
FROM
(Input)
VCC = 3.3 ± 0.3 V
TO
(Output)
SRCLK
RCLK
SRCLK
G
QH'
QA â QH
QH'
QA â QH
SER before SRCLK â
SRCLK â before RCLK â
SRCLR low before RCLK â
SRCLR high (inactive)
before SRCLK â
SER after SRCLK â
SRCLK â after RCLK â
SRCLR low after RCLK â
RCLK high or low
SRCLK high or low
SRCLR low
Rev.2.00 Jun. 28, 2004 page 7 of 13
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