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Part Name
Description
HD74LV4040A View Datasheet(PDF) - Hitachi -> Renesas Electronics
Part Name
Description
View to exact match
HD74LV4040A
12-stage Binary Counter
Hitachi -> Renesas Electronics
HD74LV4040A Datasheet PDF : 17 Pages
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HD74LV4040A
Switching Characteristics (cont)
•
V
CC
= 3.3
±
0.3 V
Ta = 25
°
C
Item
Symbol Min
Maximum
f
max
75
clock
55
frequency
Propagation t
PLH
/t
PHL
—
delay time
—
t
PHL
—
—
Propagation
∆
t
pd
—
delay time
skew
Setup time t
SU
5.0
Typ
140
80
7.5
10.0
8.3
10.8
2.4
—
Pulse width t
w
5.0 —
5.0 —
Max
—
—
11.9
15.4
12.8
16.3
4.4
—
—
—
Ta = –40 to 85
°
C
Min
Max
70
—
50
—
Unit
MHz
1.0
14.0
ns
1.0
17.5
1.0
15.0
1.0
18.5
—
5.0
ns
5.0
—
ns
5.0
—
ns
5.0
—
Test Conditions
C
L
= 15 pF
C
L
= 50 pF
C
L
= 15 pF
C
L
= 50 pF
C
L
= 15 pF
C
L
= 50 pF
C
L
= 50 pF
FROM TO
(Input) (Output)
CLK
Q
1
CLR
Q
n
Q
n
+ 1
CLR inactive
before
CLK
↓
CLK
high or low
CLR high
9
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