HD74HC83RPEL 데이터 시트보기 (PDF) - Renesas Electronics
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HD74HC83RPEL Datasheet PDF : 7 Pages
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HD74HC83
Function Table
Outputs
A1 / A3
Inputs
B1 / B3
A1 / A3
A1 / A3
When C0 = L / When C2 = L
Σ1 / Σ3
Σ2 / Σ4
C2 / C4
When C0 = H / When C2 = H
Σ1 / Σ3
Σ2 / Σ4
C2 / C4
L
L
L
L
L
L
L
H
L
L
H
L
L
L
H
L
L
L
H
L
L
H
L
L
H
L
L
L
H
L
H
H
L
L
L
H
L
H
H
L
L
L
H
L
L
H
L
H
H
L
H
L
H
L
H
H
L
L
L
H
L
H
H
L
H
H
L
L
L
H
H
H
H
L
L
L
H
H
L
H
L
L
L
H
L
H
L
H
H
L
H
L
L
H
H
H
L
L
L
H
L
H
L
H
H
H
L
L
L
H
H
H
L
H
L
L
H
H
L
H
L
L
H
H
L
L
H
H
L
H
H
L
H
H
H
L
H
L
H
H
L
H
H
H
H
L
H
L
H
H
H
H
H
H
L
H
H
H
H
H
H : High level
L : Low level
X : Irrelevant
Note : Input conditions at A1, B1, A2, B2 and C0 are used to determine outputs Σ1 and Σ2 and the value of the internal
carry C2.
The value at C2, A3, B3, A4 and B4 are than used to determine outputs Σ3, Σ4 and C4
Pin Arrangement
A4 1
Σ3 2
A3 3
B3 4
VCC 5
Σ2 6
B2 7
A2 8
Σ3A4 B4Σ4
A3
C4
B3
C0
Σ2
B1
B2
A1
A2 Σ1
(Top view)
16 B4
15 Σ4
14 C4
13 C0
12 GND
11 B1
10 A1
9 Σ1
Rev.2.00, Oct 06, 2005 page 2 of 6
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