HCF40182B View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
HCF40182B Datasheet PDF : 10 Pages
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HCF40182B
IINPUT EQUIVALENT CIRCUIT
FUNCTIONAL DIAGRAM
PIN DESCRIPTION
PIN No
3, 1, 14, 5
4, 2, 15, 6
13
12, 11, 9
10
7
8
16
SYMBOL NAME AND FUNCTION
G0 to G3
Carry Generate Inputs
(Active LOW)
P0 to P3
Carry Propagate Inputs
(Active LOW)
Cn
Active-high Carry Input
Cn+x, Cn+y,
Cn+z
Active-high Carry Outputs
G
Carry Propagate Output
(Active LOW)
P
Carry Generate Output
(Active LOW)
Vss
Negative Supply Voltage
Vdd
Positive Supply Voltage
TRUTH TABLES
FOR G OUTPUT
G3
G2
L
X
X
L
X
X
X
X
FOR P OUTPUT
P3
L
2/10
INPUTS
G1
G0
P3
X
X
X
X
X
L
L
X
L
X
L
L
ALL OTHER COMBINATIONS
INPUTS
P2
P1
L
L
ALL OTHER COMBINATIONS
OUTPUT
P2
P1
G
X
X
L
X
X
L
L
X
L
L
L
L
H
OUTPUT
P0
P
L
L
H
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