HCF4532 Просмотр технического описания (PDF) - STMicroelectronics
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HCF4532 Datasheet PDF : 13 Pages
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HCF4532B
Figure 1: Input Equivalent Circuit
Figure 2: Functional Diagram
Table 1: Pin Description
PIN N°
10, 11, 12,
13, 1, 2, 3, 4
9, 7, 6
5
15
14
8
16
SYMBOL NAME AND FUNCTION
D0 to D7
Q0 to Q2
EI
EO
GS
VSS
VDD
Data Inputs
Data Output Lines
Chip Enable Input
Enable Output
Group Select Line
Negative Supply Voltage
Positive Supply Voltage
Table 2: Truth Table
INPUTS
OUTPUTS
EI
D7
D6
D5
D4
D3
D2
D1
D0
GS
Q2
Q1
Q0
EO
L
X
X
X
X
X
X
X
X
L
L
L
L
L
H
L
L
L
L
L
L
L
L
L
L
L
L
H
H
H
X
X
X
X
X
X
X
H
H
H
H
L
H
L
H
X
X
X
X
X
X
H
H
H
L
L
H
L
L
H
X
X
X
X
X
H
H
L
H
L
H
L
L
L
H
X
X
X
X
H
H
L
L
L
H
L
L
L
L
H
X
X
X
H
L
H
H
L
H
L
L
L
L
L
H
X
X
H
L
H
L
L
H
L
L
L
L
L
L
H
X
H
L
L
H
L
H
L
L
L
L
L
L
L
H
H
L
L
L
L
X : Don’t Care
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