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HEF4555B Datasheet Dual 1-of-4 Decoder/demultiplexer

Manufacturer: Philips Semiconductors (now NXP Semiconductors)

Overview: INTEGRATED CIRCUITS DATA SHEET For a complete data sheet, please also download: • The IC04 LOCMOS HE4000B Logic Family Specifications HEF, HEC • The IC04 LOCMOS HE4000B Logic Package Outlines/Information HEF, HEC.

General Description

The HEF4555B is a dual 1-of-4 decoder/demultiplexer.

Each has two address inputs (A0 and A1), an active LOW enable input (E) and four mutually exclusive outputs which are active HIGH (O0 to O3).

When used as a decoder, E when HIGH, forces O0 to O3 LOW.

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