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74HC139

Layout symbol

Dual 2-to-4 line decoder: Each half turns a 2-bit address on A0–A1 into one of four active-low outputs Y0–Y3. A high on the half's enable E makes all its outputs high. Same pinout as the 74LS139.

integrated circuit IC chip 7400 series logic decoder demultiplexer 74HCT139 74LS139 74139

Details

Reference Character
U
Default Value
74HC139
Library
Circuit Canvas Library