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HCC4054B Datasheet, PDF (4/15 Pages) STMicroelectronics – LIQUID-CRYSTAL DISPLAY DRIVERS
HCC/HCF4054B/55B/56B
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
V DD* Supply Voltage : HC C Types
H C F Types
– 0.5 to + 20
V
– 0.5 to + 18
V
Vi Input Voltage
II
DC Input Current (any one input)
– 0.5 to VDD + 0.5
V
± 10
mA
Pt o t Total Power Dissipation (per package)
Dissipation per Output Transistor
for To p = Full Package-temperature Range
T o p Operating Temperature : HCC Types
H CF Types
200
mW
100
mW
– 55 to + 125
°C
– 40 to + 85
°C
Ts tg Storage Temperature
– 65 to + 150
°C
Stresses above those listed under ”Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only
and functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification
is not implied. Exposure to absolute maximum rating conditions for external periods may affect device reliability.
* All voltage values are referred to VSS pin voltage.
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
VDD Supply Voltage : H CC Types
H C F Types
V I Input Voltage
T o p Operating Temperature : HCC Types
HC F Types
V al ue
3 to 18
3 to 15
0 to VDD
– 55 to 125
– 40 to 85
Unit
V
V
V
°C
°C
TRUTH TABLE
4055 B and 4056 B
Input Code
Output State
Display
23 22 21 20 a b c d e f g Character
00001111110
00010110000
00101101101
00111111001
01000110011
01011011011
01101011111
01111110000
10001111111
10011111011
10100001110
10110110111
11001100111
11011110111
11100000001
11110000000
0
1
2
3
4
5
6
7
8
9
L
H
P
A
–
BLANK
Data Setup Time and Strobe Pulse Duration.
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