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National Semiconductor Electronic Components Datasheet

DM54L02 Datasheet

Quad 2-Input NOR Gates

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DM54L02 Quad 2-Input NOR Gates
General Description
This device contains four independent gates each of which
performs the logic NOR function
Connection Diagram
Dual-In-Line Package
June 1989
Function Table
Order Number DM54L02J or DM54L02W
See NS Package Number J14A or W14B
YeAaB
Inputs
Output
AB
Y
LL
LH
HL
HH
H
L
L
L
H e High Logic Level
L e Low Logic Level
TL F 6656 – 1
C1995 National Semiconductor Corporation TL F 6656
RRD-B30M105 Printed in U S A


National Semiconductor Electronic Components Datasheet

DM54L02 Datasheet

Quad 2-Input NOR Gates

No Preview Available !

Absolute Maximum Ratings (Note)
If Military Aerospace specified devices are required
please contact the National Semiconductor Sales
Office Distributors for availability and specifications
Supply Voltage
8V
Input Voltage
5 5V
Operating Free Air Temperature Range
DM54L
b55 C to a125 C
Storage Temperature Range
b65 C to a150 C
Recommended Operating Conditions
Symbol
Parameter
VCC Supply Voltage
VIH High Level Input Voltage
VIL Low Level Input Voltage
IOH High Level Output Current
IOL Low Level Output Current
TA Free Air Operating Temperature
Note The ‘‘Absolute Maximum Ratings’’ are those values
beyond which the safety of the device cannot be guaran-
teed The device should not be operated at these limits The
parametric values defined in the ‘‘Electrical Characteristics’’
table are not guaranteed at the absolute maximum ratings
The ‘‘Recommended Operating Conditions’’ table will define
the conditions for actual device operation
Min
45
2
b55
DM54L02
Nom
5
Max
55
07
b0 2
2
125
Units
V
V
V
mA
mA
C
Electrical Characteristics over recommended operating free air temperature (unless otherwise noted)
Symbol
VOH
VOL
II
IIH
IIL
IOS
ICCH
ICCL
Parameter
High Level Output
Voltage
Low Level Output
Voltage
Input Current Max
Input Voltage
High Level Input Current
Low Level Input Current
Short Circuit
Output Current
Supply Current with
Outputs High
Supply Current with
Outputs Low
Conditions
VCC e Min IOH e Max
VIL e Max
VCC e Min IOL e Max
VIH e Min
VCC e Max VI e 5 5V
VCC e Max VI e 2 4V
VCC e Max VI e 0 3V
VCC e Max
(Note 2)
VCC e Max
VCC e Max
Typ
Min (Note 1)
24 33
Max
0 15 0 3
01
10
b0 18
b3 b15
08 16
14 26
Units
V
V
mA
mA
mA
mA
mA
mA
Switching Characteristics at VCC e 5V and TA e 25 C (See Section 1 for Test Waveforms and Output Load)
Symbol
Parameter
Conditions Min Max Units
tPLH
Propagation Delay Time
Low to High Level Output
tPHL
Propagation Delay Time
High to Low Level Output
Note 1 All typicals are at VCC e 5V TA e 25 C
Note 2 Not more than one output should be shorted at a time
RL e 4 kX
CL e 50 pF
60 ns
60 ns
2


Part Number DM54L02
Description Quad 2-Input NOR Gates
Maker National Semiconductor
Total Page 4 Pages
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