HEF4556B Datasheet - NXP

Datasheet Details

Part number:

HEF4556B

Manufacturer:

File Size:

38.65 KB

Description:

Dual 1-of-4 decoder/demultiplexer.

HEF4556B, Dual 1-of-4 decoder/demultiplexer

The HEF4556B 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 LOW (O0 to O3).

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

When used as a demultiplexer, the appropriate o

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