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DM74LS40

Part Number	DM74LS40
Manufacturer	National Semiconductor
Description	Dual 4-Input NAND Buffer
Published	Aug 27, 2005
Detailed Description	DM74LS40 Dual 4-Input NAND Buffer February 1992 DM74LS40 Dual 4-Input NAND Buffer General Description This device cont...
Datasheet	DM74LS40 PDF File

Overview

DM74LS40 Dual 4-Input NAND Buffer February 1992 DM74LS40 Dual 4-Input NAND Buffer General Description This device contains two independent gates each of which perform the logic NAND function Connection Diagrams Dual-In-Line Package TL F 10171 – 1 Order Number DM74LS40M or DM74LS40N See NS Package Number M14A or N14A Function Table (Each Gate) Inputs A H L X X X B H X L X X C H X X L X D H X X X L Outputs Y L H H H H Logic Diagram (Each Gate) TL F 10171 – 2 Positive Logic Y e A B C D or Y e A a B a C a D C1995 National Semiconductor Corporation TL F 10171 RRD-B30M105 Printed in U S A Absolute Maximum Ratings (Note) Supply Voltage Input Voltage Operating Free Air Temperature...

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