74F02SMQB中文资料
54F/74F02Quad 2-Input NOR Gate
General Description This device contains four independent gates,each of which
performs the logic NOR function.
Ordering Code:See Section 0Commercial 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"https://www.wendangku.net/doc/9716081656.html,e suffix =SCX and SJX.
Note 2:Military grade device with environmental and burn-in https://www.wendangku.net/doc/9716081656.html,e suffix =DMQB,FMQB and LMQB.
Logic Symbol Connection Diagrams
TRI-STATE ?is a registered trademark of National Semiconductor Corporation.
IEEE/IEC
December 1994
54F/74F02
Quad
2-Input
NOR
Gate 54F/74F02?1997National Semiconductor Corporation https://www.wendangku.net/doc/9716081656.html, 1DSXXX
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 1.0/1.020μA/?0.6mA
O n Outputs 50/33.3?1mA/20mA
DSXXX https://www.wendangku.net/doc/9716081656.html, 2
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)?30mA to +5.0mA 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 2.0V Recognized as a HIGH Signal V IL Input LOW Voltage 0.8V Recognized as a LOW Signal V CD Input Clamp Diode Voltage ?1.2V Min I IN =?18mA
V OH Output HIGH 54F 10%V CC 2.5I OH =?1mA
Voltage 74F 10%V CC 2.5V Min I OH =?1mA
74F 5%V CC 2.7I OH =?1mA
V OL Output LOW 54F 10%V CC 0.5V Min I OL =20mA
Voltage 74F 10%V CC 0.5I OL =20mA
I IH Input HIGH 54F 20.0μA 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 250μA Max V OUT =V CC
Leakage Current 74F 50
V ID Input Leakage 74F 4.75V 0.0I ID =1.9μA
Test All other pins grounded
I OD Output Leakage 74F 3.75μA 0.0V IOD =150mV
Circuit Current All other pins grounded
I IL Input LOW Current ?0.6mA Max V IN =0.5V
I OS Output Short-Circuit Current ?60?150mA Max V OUT =0V
I CCH Power Supply Current 3.7 5.6mA Max V O =HIGH
I CCL Power Supply Current 8.713.0mA Max V O =LOW
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AC
Electrical
Characteristics See
Section 0for 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 =50pF C L =50pF Units No.
C L =50pF
Min Typ Max Min Max Min Max
t PLH Propagation Delay 2.5 4.4 5.5 2.57.5 2.5 6.5ns kk -kk t PHL A n ,B n to O n 1.5 3.2 4.3 1.5 6.5 1.5 5.3Book Extract End DSXXX DSXXX https://www.wendangku.net/doc/9716081656.html, 4
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
Book Extract End
Physical Dimensions inches(millimeters)unless otherwise noted(Continued)
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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
Physical Dimensions inches(millimeters)unless otherwise noted(Continued)
LIFE SUPPORT POLICY
NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DE-VICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMI-CONDUCTOR 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 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.