HD74LS47 - BCD-to-Seven-Segment Decoder/Driver

Product Overview

Renesas

Part number	HD74LS47
Manufacturer	Renesas
File Size	195.83 KB
Description	BCD-to-Seven-Segment Decoder/Driver
Datasheet	HD74LS47 Datasheet
Additional preview pages of the HD74LS47 datasheet.

active-low outputs designed for driving incandescent indicators directly. This device has full ripple-blanking input / output controls and a lamp test. Display patterns for BCD input counts above 9 are unique symbols to authenticate input conditions. This circuit incorporates automatic leading and / or trailing-edge zeroblanking control (RBI and RBO). Lamp test (LT) of these types may be performed at any time when the BI / RBO node is at a high level. It contains an overriding blanking input (BI.

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Published: Dec 4, 2017 |