
ABSOLUTE MAXIMUM RATINGS
Symbol
V
DD
*
Parameter
Value
Unit
V
V
V
mA
mW
Supply Voltage :
HCC
Types
HCF
Types
– 0.5 to + 20
– 0.5 to + 18
– 0.5 to V
DD
+ 0.5
±
10
200
V
i
I
I
Input Voltage
DC Input Current (any one input)
Total Power Dissipation (per package)
Dissipation per Output Transistor
for T
op
= Full Package-temperature Range
Operating Temperature :
HCC
Types
P
tot
100
mW
°
C
°
C
°
C
T
op
HCF
Types
– 55 to + 125
– 40 to + 85
– 65 to + 150
T
stg
Storage Temperature
RECOMMENDED OPERATING CONDITIONS
Symbol
V
DD
Parameter
Value
3 to 18
3 to 15
0 to V
DD
– 55 to 125
– 40 to 85
Unit
V
V
V
°
C
°
C
Supply Voltage :
HCC
Types
HCF
Types
V
I
T
op
Input Voltage
Operating Temperature :
HCC
Types
HCF
Types
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.
* Allvoltage values arereferred to V
SS
pin voltage.
TRUTH TABLE
4055 B
and
4056 B
Input Code
2
3
2
2
2
1
2
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
Output State
c
d
1
1
0
1
1
1
1
1
1
1
0
1
0
1
0
0
0
a
1
0
1
1
0
1
1
1
1
1
0
0
1
1
0
0
b
1
1
1
1
1
0
0
1
1
1
0
1
1
1
0
0
e
1
0
1
0
0
0
1
0
1
0
1
1
1
1
0
0
f
1
0
0
0
1
1
1
0
1
1
1
1
1
1
0
0
g
0
0
1
1
1
1
1
0
1
1
0
1
1
1
1
0
Display
Character
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
1
0
1
1
0
1
1
1
0
0
0
0
0
1
2
3
4
5
6
7
8
9
L
H
P
A
–
BLANK
Data Setup Time and Strobe Pulse Duration.
HCC/HCF4054B/55B/56B
4/15