Datasheet

PIN DESCRIPTION
PIN No SYMBOL NAME AND FUNCTION
9, 7, 6, 14 A to D BCD Address Outputs
(Active LOW)
11, 12, 13,
1, 2, 3, 4,
5, 10
1 to 9 Decimal Data Inputs
(Active LOW)
15 NC Not Connected
8 GND Ground (0V)
16 V
CC
Positive Supply Voltage
IEC LOGIC SYMBOL
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
V
CC
Supply Voltage -0.5 to +7 V
V
I
DC Input Voltage -0.5 to V
CC
+ 0.5 V
V
O
DC Output Voltage -0.5 to V
CC
+ 0.5 V
I
IK
DC Input Diode Current ± 20 mA
I
OK
DC Output Diode Current ± 20 mA
I
O
DC Output Source Sink Current Per Output Pin ± 25 mA
I
CC
or I
GND
DC V
CC
or Ground Current ± 50 mA
P
D
Power Dissipation 500 (*) mW
T
stg
Storage Temperature -65 to +150
o
C
T
L
Lead Temperature (10 sec) 300
o
C
Absolute MaximumRatingsare those values beyond whichdamage tothe device may occur. Functional operation under these condition isnotimplied.
(*) 500 mW: ≅ 65
o
C derate to 300 mW by 10mW/
o
C: 65
o
Cto85
o
C
RECOMMENDED OPERATING CONDITIONS
Symbol Parameter Value Unit
V
CC
Supply Voltage 2 to 6 V
V
I
Input Voltage 0 to V
CC
V
V
O
Output Voltage 0 to V
CC
V
T
op
Operating Temperature: M54HC Series
M74HC Series
-55 to +125
-40 to +85
o
C
o
C
t
r
,t
f
Input Rise and Fall Time V
CC
= 2 V 0 to 1000 ns
V
CC
= 4.5 V 0 to 500
V
CC
= 6 V 0 to 400
M54/M74HC147
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