54F/74F02
Quad 2-Input NOR Gate
General Description
This device contains four independent gates, each of which
performs the logic NOR function.
Ordering Code: See Section 0
Commercial Military Package Package Description
Number
74F02PC N14A 14-Lead (0.300" Wide) Molded Dual-In-Line
54F02DM (Note 2) J14A 14-Lead Ceramic Dual-In-Line
74F02SC (Note 1) M14A 14-Lead (0.150" Wide) Molded Small Outline, JEDEC
74F02SJ (Note 1) M14D 14-Lead (0.300" Wide) Molded Small Outline, EIAJ
54F02FM (Note 2) W14B 14-Lead Cerpack
54F02LM (Note 2) E20A 20-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 Symbol Connection Diagrams
TRI-STATE®is a registered trademark of National Semiconductor Corporation.
IEEE/IEC
DS009455-3
Pin Assignment for
DIP, SOIC and Flatpak
DS009455-2
Pin Assignment
for LCC
DS009455-1
December 1994
54F/74F02 Quad 2-Input NOR Gate
54F/74F02
© 1997 National Semiconductor Corporation DS009455 www.national.com 1
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DSXXX
Unit Loading/Fan Out
See Section 0 for U.L. definitions
54F/74F
Pin Names Description U.L. Input I
IH
/I
IL
HIGH/LOW Output I
OH
/I
OL
A
n
,B
n
Inputs 1.0/1.0 20 µA/−0.6 mA
O
n
Outputs 50/33.3 −1 mA/20 mA
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DSXXX
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Absolute Maximum Ratings (Note 3)
If Military/Aerospace specified devices are required,
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
V
CC
Pin Potential to
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
CC
=0V)
Standard Output −0.5V to V
CC
TRI-STATE®Output −0.5V to +5.5V
Current Applied to Output
in LOW State (Max) twice the rated I
OL
(mA)
Recommended Operating
Conditions
Free Air Ambient Temperature
Military −55˚C to +125˚C
Commercial 0˚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 have its useful life impaired. Functional operation under these
conditions is not implied.
Note 4: Either voltage limit or current limit is sufficient to protect inputs.
DC Electrical Characteristics
Symbol Parameter 54F/74F Units V
CC
Conditions
Min Typ Max
V
IH
Input HIGH Voltage 2.0 V Recognized as a HIGH Signal
V
IL
Input LOW Voltage 0.8 V Recognized as a LOW Signal
V
CD
Input Clamp Diode Voltage −1.2 V Min I
IN
=−18 mA
V
OH
Output HIGH 54F 10%V
CC
2.5 I
OH
=−1 mA
Voltage 74F 10%V
CC
2.5 V Min I
OH
=−1 mA
74F 5%V
CC
2.7 I
OH
=−1 mA
V
OL
Output LOW 54F 10%V
CC
0.5 V Min I
OL
=20 mA
Voltage 74F 10%V
CC
0.5 I
OL
=20 mA
I
IH
Input HIGH 54F 20.0 µA Max V
IN
=2.7V
Current 74F 5.0
I
BVI
Input HIGH
Current 54F 100 µA Max V
IN
=7.0V
Breakdown Test 74F 7.0
I
CEX
Output HIGH 54F 250 µA Max V
OUT
=V
CC
Leakage Current 74F 50
V
ID
Input Leakage 74F 4.75 V 0.0 I
ID
=1.9 µA
Test All other pins grounded
I
OD
Output Leakage 74F 3.75 µA 0.0 V
IOD
=150 mV
Circuit Current All other pins grounded
I
IL
Input LOW Current −0.6 mA Max V
IN
=0.5V
I
OS
Output Short-Circuit Current −60 −150 mA Max V
OUT
=0V
I
CCH
Power Supply Current 3.7 5.6 mA Max V
O
=HIGH
I
CCL
Power Supply Current 8.7 13.0 mA Max V
O
=LOW
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AC Electrical Characteristics
See Section 0 for Waveforms and Load Configurations
74F 54F 74F
T
A
=+25˚C T
A
,V
CC
=Mil T
A
,V
CC
=Com Fig.
Symbol Parameter V
CC
=+5.0V C
L
=50 pF C
L
=50 pF Units No.
C
L
=50 pF
Min Typ Max Min Max Min Max
t
PLH
Propagation Delay 2.5 4.4 5.5 2.5 7.5 2.5 6.5 ns
kk
-
kk
t
PHL
A
n
,B
n
to O
n
1.5 3.2 4.3 1.5 6.5 1.5 5.3
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End
DSXXX
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Ordering Information
The device number is used to form part of a simplified purchasing code where the package type and temperature range are de-
fined as follows:
Physical Dimensions inches (millimeters) unless otherwise noted
DS009455-4
20-Lead Ceramic Leadless Chip Carrier (L)
NS Package Number E20A
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Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
14-Lead Ceramic Dual In-Line Package (D)
NS Package Number J14A
14-Lead (0.150" Wide) Molded Small Outline Package, JEDEC (S)
NS Package Number M14A
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Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
14-Lead (0.300" Wide) Molded Small Outline Package, EIAJ (SJ)
NS Package Number M14D
14-Lead (0.300" Wide) Molded Dual-In-Line Package (P)
NS Package Number N14A
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Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
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1. Life support devices or systems are devices or sys-
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the body, or (b) support or sustain life, and whose fail-
ure 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.
2. A critical component in any component of a life support
device or system whose failure to perform can be rea-
sonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
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14-Lead Ceramic Flatpak (F)
NS Package Number W14B
54F/74F02 Quad 2-Input NOR Gate
8
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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.
