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HCF4056B Datasheet(PDF) 3 Page - STMicroelectronics

Part No. HCF4056B
Description  BCD TO 7 SEGMENT DECODER /DRIVER WITH STROBED LATCH FUNCTION
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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HCF4056B Datasheet(HTML) 3 Page - STMicroelectronics

 
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HCF4056B
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TRUTH TABLE
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied.
All voltage values are referred to VSS pin voltage.
RECOMMENDED OPERATING CONDITIONS
INPUT CODE
OUTPUT STATE
DISPLAY
CHARACTER
23
22
21
20
abc
de
f
g
L
L
L
L
HHH
HHH
L
0
L
L
LH
LH
H
L
L
L
L
1
L
L
HL
H
H
L
H
HL
H
2
L
L
HH
HHH
H
L
L
H
3
L
H
L
L
LH
H
L
LH
H
4
L
H
LH
HLH
H
LH
H
5
L
H
HL
HLH
H
H
H
H
6
L
HHH
HHH
L
L
L
L
7
H
L
L
L
HHH
HHH
H
8
H
L
L
H
HHH
H
L
H
H
9
H
L
H
L
LLL
H
H
H
L
L
HL
H
H
L
H
HL
H
H
H
H
H
H
L
L
HH
L
L
HH
H
P
H
H
LH
H
H
H
LH
H
H
A
H
H
H
L
LLL
LLL
H
-
H
H
H
H
L
L
L
L
L
L
L
BLANK
Symbol
Parameter
Value
Unit
VDD
Supply Voltage
-0.5 to +22
V
VI
DC Input Voltage
-0.5 to VDD + 0.5
V
II
DC Input Current
± 10
mA
PD
Power Dissipation per Package
200
mW
Power Dissipation per Output Transistor
100
mW
Top
Operating Temperature
-55 to +125
°C
Tstg
Storage Temperature
-65 to +150
°C
Symbol
Parameter
Value
Unit
VDD
Supply Voltage
3 to 20
V
VI
Input Voltage
0 to VDD
V
Top
Operating Temperature
-55 to 125
°C


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