DM74S20 Dual 4-Input NAND Gate
August 1986 Revised April 2000
DM74S20 Dual 4-Input NAND Gate
General Description
This device contains two independent gates each of which performs the logic NAND function.
Ordering Code:
Order Number DM74S20N Package Number N14A Package Description 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.
300 Wide
Connection Diagram
Function Table
Y = ABCD Inputs A X X X L H B X X L X H C X L X X H D L X X X H Output Y H H H H L
H = HIGH Logic Level L = LOW Logic Level X = Either LOW or HIGH Logic Level
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DM74S20
Absolute Maximum Ratings(Note 1)
Supply
Voltage Input
Voltage O...