SN54AHCT139, SN74AHCT139 DUAL 2-LINE TO 4-LINE DEC.
Texas Instruments
SN74AHCT139PW - DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
SN54AHCT139, SN74AHCT139 DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS D Inputs Are TTL-Voltage Compatible D Designed Specifically for High-Speed Mem.
