54F02LM (Note 2)E20A20-Lead Ceramic Leadless Chip Carrier, Type C
Note 1: Devices also available in 13" reel. Use suffix=SCX and SJX.
Note 2: Military grade device with environmental and burn-in processing. Use suffix=DMQB, FMQB and LMQB.
Logic SymbolConnection Diagrams
54F/74F02 Quad 2-Input NOR Gate
54F/74F02
DSXXX
IEEE/IEC
DS009455-3
TRI-STATE®is a registered trademark of National Semiconductor Corporation.
If Military/Aerospace specified devices are required,
Current Applied to Output
in LOW State (Max)twice the rated I
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Storage Temperature−65˚C to +150˚C
Ambient Temperature under Bias−55˚C to +125˚C
Junction Temperature under Bias−55˚C to +175˚C
Plastic−55˚C to +150˚C
Pin Potential to
V
CC
Ground Pin−0.5V to +7.0V
Input Voltage (Note 4)−0.5V to +7.0V
Input Current (Note 4)−30 mA to +5.0 mA
Voltage Applied to Output
=
in HIGH State (with V
0V)
CC
Standard Output−0.5V to V
Recommended Operating
Conditions
Free Air Ambient Temperature
Military−55˚C to +125˚C
Commercial0˚C to +70˚C
Supply Voltage
Military+4.5V to +5.5V
Commercial+4.5V to +5.5V
Note 3: Absolute maximum ratings are values beyond which the device may
be damaged or haveitsusefullifeimpaired.Functionaloperationunderthese
conditions is not implied.
Note 4: Either voltage limit or current limit is sufficient to protect inputs.
CC
TRI-STATE®Output−0.5V to +5.5V
DC Electrical Characteristics
SymbolParameter54F/74FUnitsV
MinTypMax
V
IH
V
IL
V
CD
V
OH
V
OL
I
IH
I
BVI
I
CEX
V
ID
I
OD
I
IL
I
OS
I
CCH
I
CCL
Input HIGH Voltage2.0VRecognized as a HIGH Signal
Input LOW Voltage0.8VRecognized as a LOW Signal
Input Clamp Diode Voltage−1.2VMinI
Output HIGH54F 10%V
Voltage74F 10%V
74F 5%V
Output LOW54F 10%V
Voltage74F 10%V
2.5I
CC
2.5VMinI
CC
2.7I
CC
CC
CC
0.5VMinI
0.5I
Input HIGH54F20.0µAMaxV
Current74F5.0
Input HIGH
Current
54F100
µAMaxV
Breakdown Test74F7.0
Output HIGH54F250µAMaxV
Leakage Current74F50
Input Leakage74F4.75V0.0I
TestAll other pins grounded
Output Leakage74F3.75µA0.0V
Circuit CurrentAll other pins grounded
Input LOW Current−0.6mAMaxV
Output Short-Circuit Current−60−150mAMaxV
Power Supply Current3.75.6mAMaxV
Power Supply Current8.713.0mAMaxV
NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT 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 sys-
tems which, (a) are intended for surgical implant into
the body, or (b) support or sustain life, and whose failure to perform when properly used in accordance
with instructions for use provided in the labeling, can
be reasonably expected to result in a significant injury
to the user.
National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications.
2. A critical component in any component of a life support
device or system whose failure to perform can be reasonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
National Semiconductor
Hong Kong Ltd.
13th Floor, Straight Block,
Ocean Centre, 5 Canton Rd.
Tsimshatsui, Kowloon
Hong Kong
Tel: (852) 2737-1600
Fax: (852) 2736-9960
National Semiconductor
Japan Ltd.
Tel: 81-3-5620-6175
Fax: 81-3-5620-6179
Proof8
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