Maker : National Semiconductor
Part No. : DM74LS03

  Datasheet PDF : DM74LS03.pdf
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Product Information

54LS03 DM54LS03 DM74LS03 Quad 2-Input NAND Gates with Open-Collector Outputs June 1989 54LS03 DM54LS03 DM74LS03 Quad 2-Input NAND Gates with Open-Collector Outputs 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 Pull-Up Resistor Equations RMAX e VCC (Min) b VOH N1 (IOH) a N2 (IIH) Features Y VCC (Max) b VOL RMIN e IOL b N3 (IIL) Where N1 (IOH) e total maximum output high current for all outputs tied to pull-up resistor N2 (IIH) e total maximum input high current for all inputs tied to pull-up resistor N3 (IIL) e total maximum input low current for all inputs tied to pull-up resistor Alternate Military Aerospace device (54LS03) is available Contact a National Semiconductor Sales Office Distributor for specifications Connection Diagram Dual-In-Line Package TL F 6344 – 1 Order Number 54LS03DMQB 54LS03FMQB 54LS03LMQB DM54LS03J DM54LS03W DM74LS03M or DM74LS03N See NS Package Number E20A J14A M14A N14A or W14B Function Table Y e AB Inputs A L L H H B L H L H Output Y H H H L H e High Logic Level L e Low Logic Level C1995 National Semiconductor Corporation TL F 6344 RRD-B30M105 Printed in U S A Absolute Maximum Ratings (Note) If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Supply Voltage 7V Input Voltage 7V Output Voltage 7V Operating Free Air Temperature Range b 55 C to a 125 C DM54LS and 54LS DM74LS 0 C to a 70 C Storage Temperature Range b 65 C to a 150 C Note The ‘‘Absolute Maximum Ratings’’ are those values 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 VCC VIH VIL VOH IOL TA Parameter Min Supply Voltage High Level Input Voltage Low Level Input Voltage High Level Output Voltage Low Level Output Current Free Air Operating Temperature b 55 DM54LS03 Nom 5 Max 55 Min 4 75 2 07 55 4 125 0 DM74LS03 Nom 5 Max 5 25 Units V V 08 55 8 70 V V mA C 45 2 Electrical Characteristics over recommended operating free air temperature range (unless otherwise noted) Symbol VI ICEX VOL Parameter Input Clamp Voltage High Level Output Current Low Level Output Voltage Conditions VCC e Min II e b18 mA VCC e Min VO e 5 5V VIL e Max VCC e Min IOL e Max VIH e Min IOL e 4 mA VCC e Min II IIH IIL ICCH ICCL Input Current Input Voltage Max VCC e Max VI e 7V VCC e Max VI e 2 7V VCC e Max VI e 0 4V VCC e Max VCC e Max 08 24 DM54 DM74 DM74 0 25 0 35 0 25 Min Typ (Note 1) Max b1 5 Units V mA 100 04 05 04 01 20 b 0 36 V mA mA mA mA mA High Level Input Current Low Level Input Current Supply Current with Outputs High Supply Current with Outputs Low 16 44 Switching Characteristics at VCC e 5V and TA e 25 C (See Section 1 for Test Waveforms and Output Load) RL e 2 kX Symbol Parameter Min tPLH tPHL Propagation Delay Time Low to High Level Output Propagation Delay Time High to Low Level Output 6 3 CL e 15 pF Max 20 15 CL e 50 pF Min 20 4 Max 45 20 ns ns Units Note 1 All typicals are at VCC e 5V TA e 25 C 2 3 Physical Dimensions inches (millimeters) Ceramic Leadless Chip Carrier Package (E) Order Number 54LS03LMQB NS Package Number E20A 14-Lead Ceramic Dual-In-Line Package (J) Order Number 54LS03DMQB or DM54LS03J NS Package Number J14A 4 Physical Dimensions inches (millimeters) (Continued) 14-Lead Small Outline Molded Package (M) Order Number DM74LS03M NS Package Number M14A 14-Lead Molded Dual-In-Line Package (N) Order Number DM74LS03N NS Package Number N14A 5 54LS03 DM54LS03 DM74LS03 Quad 2-Input NAND Gates with Open-Collect...

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