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MC14555B - Dual Binary to 1-of-4 Decoder/Demultiplexer

Key Features

  • Diode Protection on All Inputs.
  • Active High or Active Low Outputs.
  • Expandable.
  • Supply Voltage Range = 3.0 Vdc to 18 Vdc.
  • All Outputs Buffered.
  • Capable of Driving Two Low.
  • Power TTL Loads or One Low.
  • Power Schottky TTL Load Over the Rated Temperature Range.
  • NLV Prefix for Automotive and Other.

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Datasheet Details

Part number MC14555B
Manufacturer onsemi
File Size 172.02 KB
Description Dual Binary to 1-of-4 Decoder/Demultiplexer
Datasheet download datasheet MC14555B Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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DATA SHEET www.onsemi.com Dual Binary to 1-of-4 Decoder/Demultiplexer MC14555B, MC14556B The MC14555B and MC14556B are constructed with complementary MOS (CMOS) enhancement mode devices. Each Decoder/Demultiplexer has two select inputs (A and B), an active low Enable input (E), and four mutually exclusive outputs (Q0, Q1, Q2, Q3). The MC14555B has the selected output go to the “high” state, and the MC14556B has the selected output go to the “low” state. Expanded decoding such as binary−to−hexadecimal (1−of−16), etc., can be achieved by using other MC14555B or MC14556B devices. Applications include code conversion, address decoding, memory selection control, and demultiplexing (using the Enable input as a data input) in digital data transmission systems.