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DM74LS02

National Semiconductor
Part Number DM74LS02
Manufacturer National Semiconductor
Description Quad 2-Input NOR Gates
Published Apr 1, 2005
Detailed Description 54LS02 DM54LS02 DM74LS02 Quad 2-Input NOR Gates June 1989 54LS02 DM54LS02 DM74LS02 Quad 2-Input NOR Gates General Desc...
Datasheet PDF File DM74LS02 PDF File

DM74LS02
DM74LS02


Overview
54LS02 DM54LS02 DM74LS02 Quad 2-Input NOR Gates June 1989 54LS02 DM54LS02 DM74LS02 Quad 2-Input NOR Gates General Description This device contains four independent gates each of which performs the logic NOR function Features Y Alternate Military Aerospace device (54LS02) is available Contact a National Semiconductor Sales Office Distributor for specifications Connection Diagram Dual-In-Line Package TL F 6441 – 1 Order Number 54LS02DMQB 54LS02FMQB 54LS02LMQB DM54LS02J DM54LS02W DM74LS02M or DM74LS02N See NS Package Number E20A J14A M14A N14A or W14B Function Table YeAaB Inputs A L L H H B L H L H Output Y H L L L H e High Logic Level L e Low Logic Level C1995 National Semiconductor Corporation TL F 6441 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 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 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 DM54LS02 Nom 5 Max 55 Min 4 75 2 07 b0 4 DM74LS02 Nom 5 Max 5 25 Units V V 08 b0 4 45 2 V mA mA C 4 125 0 8 70 Electrical Characteristics over recommended operating free air temperature range (unless otherwise noted) Symbol VI VOH VOL Parameter Input Clamp ...


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