54F38,74F38 54F38 74F38 Quad Two-Input NAND Buffer (Open Collector) Literature Number: SNOS194A 54F/74F38 Quad Two-Input NAND Buffer (Open Collector) General Description This device contains four independent gates, each of which performs the logic NAND function. The open-collector outputs require external pull-up resistors for proper logical operation. Military Package Number 74F38PC Package Description N14E 14-Lead (0.300× Wide) Molded Dual-In-Line J14A 14-Lead Ceramic Dual-In-Line et 54F38DM (Note 2) e Commercial 74F38SC (Note 1) M14A 14-Lead (0.150× Wide) Molded Small Outline, JEDEC 74F38SJ (Note 1) M14D 14-Lead (0.300× Wide) Molded Small Outline, EIAJ 54F38FM (Note 2) W14B 14-Lead Cerpack 54F38LM (Note 2) E20A 20-Lead Ceramic Leadless Chip Carrier, Type C bs ol Note 1: Devices also available in 13× reel. Use suffix e SCX and SJX. Note 2: Military grade device with environmental and burn-in processing. Use suffix e DMQB, FMQB and LMQB. Logic Symbol Connection Diagrams Pin Assignment for DIP, SOIC and Flatpak O IEEE/IEC TL/F/9465–3 Pin Assignment for LCC TL/F/9465 – 1 TL/F/9465 – 2 TRI-STATEÉ is a registered trademark of National Semiconductor Corporation. C1995 National Semiconductor Corporation TL/F/9465 RRD-B30M75/Printed in U. S. A. 54F/74F38 Quad Two-Input NAND Buffer (Open Collector) December 1994 Unit Loading/Fan Out 54F/74F Pin Names Description An, Bn On Inputs Outputs U.L. HIGH/LOW Input IIH/IIL Output IOH/IOL 1.0/2.0 OC*/106.6 (80) 20 mA/b1.2 mA OC*/64 mA (48 mA) *OC e Open Collector Function Table Inputs Output A B O L L H H L H L H H H H L e H e HIGH Voltage Level O bs ol et L e LOW Voltage Level 2 Absolute Maximum Ratings (Note 1) Recommended Operating Conditions If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/Distributors for availability and specifications. Storage Temperature b 65§ C to a 150§ C Ambient Temperature under Bias Junction Temperature under Bias Plastic b 55§ C to a 125§ C Free Air Ambient Temperature Military Commercial b 55§ C to a 125§ C 0§ C to a 70§ C Supply Voltage Military Commercial b 55§ C to a 175§ C b 55§ C to a 150§ C a 4.5V to a 5.5V a 4.5V to a 5.5V VCC Pin Potential to Ground Pin b 0.5V to a 7.0V b 0.5V to a 7.0V Input Voltage (Note 2) b 30 mA to a 5.0 mA Input Current (Note 2) Voltage Applied to Output in HIGH State (with VCC e 0V) b 0.5V to VCC Standard Output b 0.5V to a 5.5V TRI-STATEÉ Output Current Applied to Output in LOW State (Max) twice the rated IOL (mA) e Note 1: 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. DC Electrical Characteristics Symbol Parameter et Note 2: Either voltage limit or current limit is sufficient to protect inputs. 54F/74F Min Input HIGH Voltage VIL Input LOW Voltage VCD VOL IIH IBVI VID IOD IIL 2.0 0.8 VCC Conditions V Recognized as a HIGH Signal V Recognized as a LOW Signal Input Clamp Diode Voltage b 1.2 V Min IIN e b18 mA Output LOW Voltage 54F 10% VCC 74F 10% VCC 0.55 0.55 V Min IOL e 48 mA IOL e 64 mA Input HIGH Current 54F 74F 20.0 5.0 mA Max VIN e 2.7V Input HIGH Current Breakdown Test 54F 74F 100 7.0 mA Max VIN e 7.0V Input Leakage Test 74F V 0.0 IID e 1.9 mA All Other Pins Grounded Output Leakage Circuit Current 74F 3.75 mA 0.0 VIOD e 150 mV All Other Pins Grounded b 1.2 mA Max VIN e 0.5V 4.75 Input LOW Current Open Collector, Output OFF Leakage Test O IOHC Units Max bs ol VIH Typ 250 mA Min VOUT e VCC ICCH Power Supply Current 2.1 7.0 mA Max VO e HIGH ICCL Power Supply Current 26.0 30.0 mA Max VO e LOW 3 AC Electrical Characteristics Symbol tPLH tPHL Parameter Propagation Delay An, Bn to On 74F 54F 74F TA e a 25§ C VCC e a 5.0V CL e 50 pF TA, VCC e Mil CL e 50 pF TA, VCC e Com CL e 50 pF Min Typ Max Min Max Min Max 6.5 1.5 9.7 2.1 12.5 5.0 6.5 1.0 14.5 5.5 6.5 1.5 13.0 5.5 Units ns Ordering Information The device number is used to form part of a simplified purchasing code where the package type and temperature range are defined as follows: 74F 38 S Special Variations QB e Military grade device with environmental and burn-in processing X e Devices shipped in 13× reels Device Type et Temperature Range C e Commercial (0§ C to a 70§ C) M e Military (b55§ C to a 125§ C) O bs ol Package Code P e Plastic DIP D e Ceramic DIP F e Flatpak L e Leadless Chip Carrier (LCC) S e Small Outline SOIC JEDEC SJ e Small Outline SOIC EIAJ X e Temperature Range Family 74F e Commercial 54F e Military C 4 et e Physical Dimensions inches (millimeters) O bs ol 20-Lead Ceramic Leadless Chip Carrier (L) NS Package Number E20A 5 e Physical Dimensions inches (millimeters) (Continued) O bs ol et 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 6 et e Physical Dimensions inches (millimeters) (Continued) O bs ol 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 7 e et 14-Lead Ceramic Flatpak (F) NS Package Number W14B bs ol 54F/74F38 Quad Two-Input NAND Buffer (Open Collector) Physical Dimensions inches (millimeters) (Continued) LIFE SUPPORT POLICY O 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 systems 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 Semiconductor Corporation 2900 Semiconductor Drive P.O. Box 58090 Santa Clara, CA 95052-8090 Tel: 1(800) 272-9959 TWX: (910) 339-9240 National Semiconductor GmbH Livry-Gargan-Str. 10 D-82256 F4urstenfeldbruck Germany Tel: (81-41) 35-0 Telex: 527649 Fax: (81-41) 35-1 National Semiconductor Japan Ltd. Sumitomo Chemical Engineering Center Bldg. 7F 1-7-1, Nakase, Mihama-Ku Chiba-City, Ciba Prefecture 261 Tel: (043) 299-2300 Fax: (043) 299-2500 2. A critical component is 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 Semiconductores Do Brazil Ltda. Rue Deputado Lacorda Franco 120-3A Sao Paulo-SP Brazil 05418-000 Tel: (55-11) 212-5066 Telex: 391-1131931 NSBR BR Fax: (55-11) 212-1181 National Semiconductor (Australia) Pty, Ltd. Building 16 Business Park Drive Monash Business Park Nottinghill, Melbourne Victoria 3168 Australia Tel: (3) 558-9999 Fax: (3) 558-9998 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. 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