GENERAL DESCRIPTION
Ordering Code: Order Number DM7420N 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 © 2000 Fairchild Semiconductor Corporation DS006506 DM7420 ABSOLUTE MAXIMUM RATINGS
(Note 1) Supply Voltage Input Voltage Operating Free Air Temperature Range Storage Temperature Range 7V 5.5V 0°C to +70°C −65°C to +150°C Note 1: The “ABSOLUTE MAXIMUM RATINGS
” are those values beyond which the safety of the device cannot be guaranteed. The parametric values defined in the ELECTRICAL CHARACTERISTICS
tables 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 Supply...