SN54HCT139, SN74HCT139 SCLS066E – MARCH 1982 â€.
Texas Instruments
SN74HCT139 - Dual 2-Line To 4-Line Decoders/Demultiplexers
SN54HCT139, SN74HCT139 SCLS066E – MARCH 1982 – REVISED AUGUST 2022 Dual 2-Line To 4-Line Decoders/Demultiplexers 1 Features • Operating voltage range.