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Part Name
Description
HD74LS393P View Datasheet(PDF) - Renesas Electronics
Part Name
Description
Manufacturer
HD74LS393P
Dual 4-bit Binary Counters
Renesas Electronics
HD74LS393P Datasheet PDF : 7 Pages
1
2
3
4
5
6
7
HD74LS393
Function Table
Count
Q
D
0
L
1
L
2
L
3
L
4
L
5
L
6
L
7
L
8
H
9
H
10
H
11
H
12
H
13
H
14
H
15
H
H; high level, L; low level
Block Diagram (1/2)
Input A
Clear
Input
Output
Q
C
Q
B
Q
A
L
L
L
L
L
H
L
H
L
L
H
H
H
L
L
H
L
H
H
H
L
H
H
H
L
L
L
L
L
H
L
H
L
L
H
H
H
L
L
H
L
H
H
H
L
H
H
H
Q
A
T
Clear
Q
B
T
Clear
Q
C
T
Clear
Q
D
T
Clear
Q
A
Q
B
Outputs
Q
C
Q
D
Rev.2.00, Feb.18.2005, page 2 of 6
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