DM54LS02
DM54LS02 is Quad 2-Input NOR Gates manufactured by National Semiconductor.
Description
This device contains four independent gates each of which performs the logic NOR function
Features
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
Ye Aa B 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 ‘‘Remended Operating Conditions’’ table will define the conditions for actual device operation
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
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 m A m A C
4 125 0
8 70
Electrical Characteristics over remended operating free air temperature range (unless otherwise noted)
Symbol VI VOH VOL Parameter Input Clamp Voltage High Level Output Voltage Low Level Output Voltage Conditions VCC e Min II e b18 m A VCC e Min IOH e Max VIL e Max...