BUY SN74ALS138AD https://www.utsource.net/itm/p/11641538.html

Description: 3-to-8 Line Decoder/Demultiplexer Features: High-Voltage Type (20V Rating) Outputs Can Drive Up to 10 LSTTL Loads Low Power Consumption, 80-μA Max Icc Typical tpd = 10 ns ±6-mA Output Drive at 5 V Low Input Current: 1 μA Max Pin and Function Compatible With 54/74LS138 Applications: Memory Decoding and Demultiplexing Data Distribution Address Selection BCD to Decimal Decoding (For reference only)