DM54LS54/DM74LS54 4-WIDE, 2-Input AND-OR-INVERT Gate General Description This device contains a combination of four, two input AND gates whose outputs are connected to a four input NOR Gate. Connection Diagram Dual-In-Line Package TL/F/10173 – 1 Order Number DM54LS54J, DM54LS54W, DM74LS54M or DM74LS54N See NS Package Number J14A, M14A, N14A or W14B Function Table Y e AB a CDE a FGH a IJ Inputs Output A B C D E F G H I J Y H X X X H X X X X H X X X H X X X H X X X X H X X X H X X X H X X X X H X X X X L L L L All Other Combinations H H e High Logic Level L e Low Logic Level X e Either Low or High Logic Level C1995 National Semiconductor Corporation TL/F/10173 RRD-B30M105/Printed in U. S. A. DM54LS54/DM74LS54 4-WIDE, 2-Input AND-OR-INVERT Gate January 1993 Absolute Maximum Ratings (Note) 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 . If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/Distributors for availability and specifications. Supply Voltage Input Voltage Operating Free Air Temperature Range DM54LS DM74LS 7V 7V b 55§ C to a 125§ C 0§ C to a 70§ C Storage Temperature Range b 65§ C to a 150§ C Recommended Operating Conditions Symbol DM54LS54 Parameter DM74LS54 Units Min Nom Max Min Nom Max 4.5 5 5.5 4.75 5 5.25 V 0.7 0.8 V VCC Supply Voltage VIH High Level Input Voltage VIL Low Level Input Voltage IOH High Level Output Voltage b 0.4 b 0.4 mA IOL Low Level Output Current 4 8 mA TA Free Air Operating Temperature 70 §C 2 2 b 55 125 V 0 Electrical Characteristics over recommended operating free air temperature range (unless otherwise noted) Symbol Parameter Conditions Min Typ (Note 1) Max Units b 1.5 V VI Input Clamp Voltage VCC e Min, II e b18 mA VOH High Level Output Voltage VCC e Min, IOH e Max, VIL e Max DM54LS 2.5 DM74LS 2.7 Low Level Output Voltage VCC e Min, IOL e Max, VIH e Min DM54LS DM74LS 0.5 IOL e 4 mA, VCC e Min DM74LS 0.4 Input Current @ Max Input Voltage VCC e Max, VI e 7V DM74LS IIH High Level Input Current VCC e Max, VI e 2.7V 20 mA IIL Low Level Input Current VCC e Max, VI e 0.4V b 0.4 mA IOS Short Circuit Output Current VCC e Max (Note 2) ICCH Supply Current with Outputs High VCC e Max VIN e GND 1.6 mA ICCL Supply Current with Outputs Low VCC e Max VIN e Open 2.0 mA VOL II VI e 10V V 0.4 V 0.1 mA DM54LS DM54LS b 20 b 100 DM74LS b 20 b 100 mA Switching Characteristics at VCC e 5V and TA e 25§ C Symbol CL e 15 pF, RL e 2 kX Parameter Min Units Max tPLH Propagation Delay Time Low to High Level Output 15 ns tPHL Propagation Delay Time High to Low Level Output 15 ns Note 1: All typicals are at VCC e 5V, TA e 25§ C. Note 2: Not more than one output should be shorted at a time, and the duration should not exceed one second. 2 3 Physical Dimensions inches (millimeters) 14-Lead Ceramic Dual-In-Line Package (J) Order Number DM54LS54J NS Package Number J14A 4 Physical Dimensions inches (millimeters) (Continued) 14-Lead Small Outline Molded Package (M) Order Number DM74LS54M NS Package Number M14A 14-Lead Molded Dual-In-Line Package (N) Order Number DM74LS54N NS Package Number N14A 5 DM54LS54/DM74LS54 4-WIDE, 2-Input AND-OR-INVERT Gate Physical Dimensions inches (millimeters) (Continued) 14-Lead Ceramic Flat Package (W) Order Number DM54LS54W NS Package Number W14B LIFE SUPPORT POLICY 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. 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