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CD4556

Schematic symbol

Dual 1-of-4 decoder/demultiplexer with active-low outputs: Each half turns a 2-bit address on A and B into one low output among Q0–Q3. A high on the half's enable E sets all its outputs high. Same pinout as the 74HC139. Runs on 3–18 V.

integrated circuit IC chip cd4000 4000 series logic CMOS decoder demultiplexer 4556 HEF4556 MC14556

Details

Reference Character
U
Default Value
CD4556
Library
Circuit Canvas Library