DM5447A - BCD to 7-Segment Decoders/Drivers

Product Overview

National Semiconductor

Datasheet Details

Part number	DM5447A
Manufacturer	National Semiconductor
File Size	118.74 KB
Description	BCD to 7-Segment Decoders/Drivers
Datasheet	DM5447A Datasheet
Additional preview pages of the DM5447A datasheet.

Product details

Description

The 46A and 47A feature active-low outputs designed for driving common-anode LEDs or incandescent indicators directly All of the circuits have full ripple-blanking input output controls and a lamp test input Segment identification and resultant displays are shown on a following page Display patterns for BCD input counts above nine are unique symbols to authenticate input conditions All of the circuits incorporate automatic leading and or trailing-edge zero-blanking control (RBI and RBO) Lamp tes

Features

Y Y Y Y All circuit types feature lamp intensity modulation capability Open-collector outputs drive indicators directly Lamp-test provision Leading trailing zero suppression Connection Diagram Dual-In-Line Package TL F 6518.
1 Order Number DM5447AJ DM7446AN or DM7447AN See NS Package Number J16A or N16E C1995 National Semiconductor Corporation TL F 6518 RRD-B30M105 Printed in U S A Absolute Maximum Ratings (Note) If Military Aerospace specified devices are required please contac.

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Published: Apr 1, 2005 |