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5402/DM5402/DM7402
Quad 2-Input NOR Gates
5402/DM5402/DM7402 Quad 2-Input NOR Gates
June 1989
General Description
This device contains four independent gates each of which
performs the logic NOR function.
Connection Diagram
Dual-In-Line Package
Order Number 5402DMQB, 5402FMQB, DM5402J, DM5402W or DM7402N
See NS Package Number J14A, N14A or W14B
Function Table
YeAaB
Inputs Output
AB Y
LL H
LH L
HL L
HH L
e
H
High Logic Level
e
L
Low Logic Level
Features
Y
Alternate Military/Areospace device (5402) is available.
Contact a National Semiconductor Sales Office/Distributor for specifications.
TL/F/6492– 1
C
1995 National Semiconductor Corporation RRD-B30M105/Printed in U. S. A.
TL/F/6492
Absolute Maximum Ratings (Note)
The ‘‘Absolute Maximum Ratings’’ are those values
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
Supply Voltage 7V
Input Voltage 5.5V
Operating Free Air Temperature Range
DM54 and 54
DM74 0
Storage Temperature Range
b
55§Ctoa125§C
Ctoa70§C
§
b
65§Ctoa150§C
Note:
beyond which the safety of the device cannot be guaranteed. 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.
Recommended Operating Conditions
Symbol Parameter
V
CC
V
IH
V
IL
I
OH
I
OL
T
A
Supply Voltage 4.5 5 5.5 4.75 5 5.25 V
High Level Input Voltage 2 2 V
Low Level Input Voltage 0.8 0.8 V
High Level Output Current
Low Level Output Current 16 16 mA
Free Air Operating Temperature
DM5402 DM7402
Min Nom Max Min Nom Max
b
0.4
b
55 125 0 70
Electrical Characteristics
over recommended operating free air temperature range (unless otherwise noted)
Symbol Parameter Conditions Min
e
V
V
V
I
I
I
IH
I
IL
I
OS
I
CCH
I
CCL
I
OH
OL
Input Clamp Voltage V
High Level Output V
Voltage V
Low Level Output V
Voltage V
Input Current@Max V
Input Voltage
High Level Input Current V
Low Level Input Current V
Short Circuit V
Output Current (Note 2)
Supply Current with V
Outputs High
Supply Current with V
Outputs Low
CC
CC
IL
CC
IH
CC
CC
CC
CC
CC
CC
e
e
eb
Min, I
I
e
Max
e
e
e
e
e
e
e
e
Min, I
OH
e
Min, I
Min
Max, V
Max, V
Max, V
Max
OL
e
5.5V
I
e
2.4V 40 mA
I
e
0.4V
I
Max DM54
Max
Max
12 mA
Max
DM74
2.4 3.4 V
b
b
Units
b
0.4 mA
C
§
Typ
(Note 1)
Max Units
b
1.5 V
0.2 0.4 V
1mA
b
1.6 mA
20
18
b
55
b
55
mA
816mA
14 27 mA
Switching Characteristics at V
CC
e
5V and T
e
25§C (See Section 1 for Test Waveforms and Output Load)
A
Symbol Parameter Conditions Min Max Units
t
PLH
t
PHL
Note 1: All typicals are at V
Note 2: Not more than one output should be shorted at a time.
Propagation Delay Time C
Low to High Level Output R
Propagation Delay Time
High to Low Level Output
e
e
5V, T
CC
25§C.
A
e
15 pF
L
e
400X
L
22 ns
15 ns
2
Physical Dimensions inches (millimeters)
14-Lead Ceramic Dual-In-Line Package (J)
Order Number 5402DMQB or DM5402J
NS Package Number J14A
14-Lead Molded Dual-In-Line Package (N)
Order Number DM7402N
NS Package Number N14A
3
Physical Dimensions inches (millimeters) (Continued)
14-Lead Ceramic Flat Package (W)
Order Number 5402FMQB or DM5402W
NS Package Number W14B
5402/DM5402/DM7402 Quad 2-Input NOR Gates
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DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL
SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or 2. A critical component is any component of a life
systems which, (a) are intended for surgical implant support device or system whose failure to perform can
into the body, or (b) support or sustain life, and whose be reasonably expected to cause the failure of the life
failure to perform, when properly used in accordance support device or system, or to affect its safety or
with instructions for use provided in the labeling, can effectiveness.
be reasonably expected to result in a significant injury
to the user.
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