Description
This device contains four independent gates each of which performs the logic OR function Connection Diagram Dual-In-Line Package TL F 6452 - 1 Order Number DM54S32J DM54S32W or DM74S32N See NS Package Number J14A N14A or W14B Function Table YeAaB Inputs A L L H H B L H L H Output Y L H H H H e High Logic Level L e Low Logic Level C1995 National Semiconductor Corporation TL F 6452 RRD-B30M105 Printed in U S A If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Supply Voltage 7V Input Voltage 5 5V Operating Free Air Temperature Range b 55 C to a 125 C DM54S DM74S 0 C to a 70 C b 65 C to a 150 C Storage Temperature Range Note The ‘‘ Remended Operating Conditions Symbol VCC VIH VIL IOH IOL TA Parameter Min Supply Voltage High Level Input Voltage Low Level Input Voltage High Level Output Current Low Level Output Current Free Air Operating Temperature b 55 DM54S32 Nom 5 Max 55 Min 4 75 2 08 b1 DM74S32 Nom 5 Max 5 25 Units V V 08 b1 45 2 V mA mA C 20 125 0 20 70 Symbol VI VOH Parameter Input Clamp Voltage High Level Output Voltage Low Level Output Voltage Input Current Input Voltage Max Conditions VCC e Min II e b18 mA VCC e Min IOH e Max VIH e Min VCC e Min IOL e Max VIL e Max VCC e Max VI e 5 5V VCC e Max VI e 2 7V VCC e Max VI e 0 5V VCC e Max (Note 2) VCC e Max VCC e Max DM54 DM74 b 40 b 40 Min Typ (Note 1) Max b1 2 Units V V DM54 DM74 25 27 34 34 05 1 50 b2 b 100 b 100 VOL II IIH IIL IOS V mA mA mA mA High Level Input Current Low Level Input Current Short Circuit Output Current Supply Current with Outputs High Supply Current with Outputs Low ICCH ICCL 18 38 32 68 mA mA Switching Characteristics at VCC e 5V and TA e 25 C (See Section 1 for Test Waveforms and Output Load) RL e 280X Symbol Parameter Min tPLH tPHL Propagation Delay Time Low to High Level Output Propagation Delay Time High to Low Level Output 2 2 CL e 15 pF Max 7 7 CL e 50 pF Min 2 2 Max 9 9 ns ns Units 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 Physical Dimensions inches (millimeters) 14-Lead Ceramic Dual-In-Line Package (J) Order Number DM54S32J NS Package Number J14A 14-Lead Molded Dual-In-Line Package (N) Order Number DM74S32N NS Package Number N14A 3 DM54S32 DM74S32 Quad 2-Input OR Gates Physical Dimensions inches (millimeters) (Continued) 14-Lead Ceramic Flat Package (W) Order Number DM54S32W NS Package Number W14B LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL PONENTS 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 1111 West Bardin Road Arlington TX 76017 Tel 1(800) 272-9959 Fax 1(800) 737-7018 2 A critical ponent is any ponent of a life support device or system whose failure to per.
