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BUY MM74HC139M https://www.utsource.net/itm/p/641583.html
Dual 2-To-4 Line Decoder
Description: The MM74HC139M is a dual 2-to-4 line decoder/demultiplexer with common active-low enable input. Features: Low power consumption High noise immunity High speed operation High output current capability Inputs are TTL-Voltage Compatible Outputs are Open-Drain Outputs can be connected to other open-drain outputs to implement active-low wired-OR or active-high wired-AND functions Outputs can sink up to 20mA Outputs can be connected to VCC for active-high operation Outputs can be connected to ground for active-low operation Inputs and outputs are fully buffered Inputs are Schmitt-triggered Outputs are capable of sinking 24mA Application: Data transmission Data storage Data processing Data conversion Digital logic circuits Address decoding Multiplexing/demultiplexing (For reference only)