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HD74LS93P データシートの表示(PDF) - Renesas Electronics

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コンポーネント説明
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HD74LS93P
Renesas
Renesas Electronics Renesas
HD74LS93P Datasheet PDF : 9 Pages
1 2 3 4 5 6 7 8 9
HD74LS93
Function Table
Reset / Count Function Table
Reset inputs
R0(1)
R0(2)
QD
H
H
L
L
X
X
L
Note: H; high level, L; low level, X; irrelevant
BCD Count Sequence (Notes 1)
Count
QD
QC
0
L
L
1
L
L
2
L
L
3
L
L
4
L
H
5
L
H
6
L
H
7
L
H
8
H
L
9
H
L
10
H
L
11
H
L
12
H
H
13
H
H
14
H
H
15
H
H
Notes: 1. Output QA is connected to input B for BCD count.
2. H; high level, L; low level
Outputs
QC
QB
L
L
Count
Count
Outputs
QB
L
L
H
H
L
L
H
H
L
L
H
H
L
L
H
H
QA
L
QA
L
H
L
H
H
H
L
H
L
H
L
H
L
H
L
H
Rev.2.00, Feb.18.2005, page 2 of 8

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