HCF4532BM1 STMicroelectronics, HCF4532BM1 Datasheet - Page 2
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HCF4532BM1
Manufacturer Part Number
HCF4532BM1
Description
Encoders, Decoders, Multiplexers & Demultiplexers 8-In Priority Encodr
Manufacturer
STMicroelectronics
Datasheet
1.HCF4532BM1.pdf
(13 pages)
Specifications of HCF4532BM1
Product Category
Encoders, Decoders, Multiplexers & Demultiplexers
Product
Encoders
Logic Family
HCF45
Number Of Lines (input / Output)
8 / 3
Propagation Delay Time
440 ns at 5 V, 220 ns at 10 V, 160 ns at 15 V
Supply Voltage - Max
20 V
Supply Voltage - Min
3 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Package / Case
SO-16
Minimum Operating Temperature
- 55 C
Number Of Input Lines
8
Number Of Output Lines
3
Power Dissipation
200 mW
Factory Pack Quantity
50
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
HCF4532B
Figure 1: Input Equivalent Circuit
Figure 2: Functional Diagram
Table 2: Truth Table
X : Don’t Care
2/13
E
H
H
H
H
H
H
H
H
H
L
I
D7
H
X
L
L
L
L
L
L
L
L
D6
H
X
X
L
L
L
L
L
L
L
D5
H
X
X
X
L
L
L
L
L
L
INPUTS
D4
H
X
X
X
X
L
L
L
L
L
D3
H
X
X
X
X
X
L
L
L
L
D2
X
X
X
X
X
X
H
L
L
L
Table 1: Pin Description
D1
H
X
L
X
X
X
X
X
X
L
13, 1, 2, 3, 4
10, 11, 12,
PIN N°
9, 7, 6
15
14
16
5
8
D0
H
X
X
X
X
X
X
X
X
L
GS
SYMBOL
Q0 to Q2
D0 to D7
H
H
H
H
H
H
H
H
L
L
V
V
GS
E
E
SS
DD
O
I
Q2
H
H
H
H
L
L
L
L
L
L
Data Inputs
Data Output Lines
Chip Enable Input
Enable Output
Group Select Line
Negative Supply Voltage
Positive Supply Voltage
OUTPUTS
NAME AND FUNCTION
Q1
H
H
H
H
L
L
L
L
L
L
Q0
H
H
H
H
L
L
L
L
L
L
E
H
L
L
L
L
L
L
L
L
L
O