74HC139; 74HCT139
Dual 2-to-4 line decoder/demultiplexer
Rev. 5 — 14 January 2021
Product data sheet
1. General description
The 74HC139; 74HCT139 decodes two binary weighted address inputs (nA0, nA1) to four mutually exclusive outputs (nY0 to nY3). Each decoder features an enable input (nE). When nE is HIGH all outputs are forced HIGH. The enable input can...
