The AC138/ACT138 is a high−speed 1−of−8 decoder/demultiplexer. This device is ideally suited for high−speed bipolar memory chip select address decoding.
$0.68
74AC138SCX onsemi $0.684 - 24mA 2V~6V 24mA SOIC-16 Signal Switches / Encoders & Decoders / Multiplexers ROHS datasheet, price, inventory C8210.
74AC138SCX ; Lead Free, Lead Free ; Length, 10mm ; Logic Function, Demultiplexer, Decoder, Demux ; Low Level Output Current, 24mA ; Max Operating Temperature, 85°C.