BUY SN74LS138N https://www.utsource.net/itm/p/566979.html
3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS
Description: The SN74LS138N is a logic device that performs a 3-line to 8-line demultiplexer function. Features: Outputs Directly Interface to CMOS, NMOS and TTL Input Clamping Diodes Simplify System Design Output Source/Sink Capability High Noise Immunity Characteristic of CMOS Devices 3-State Outputs for Bus Interfacing Schmitt Trigger Action on All Inputs Hysteresis Provided DIP Package: 16 Pins Applications: Data Transfers Memory Decoding Port Interfacing Address Separating
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