Suitable for embedded systems, single-chip microcomputer development, logic circuits, digital computing equipment, industrial control systems, educational experimental equipment and other scenarios.
The number is 74LS138N SN74LS138N, please check carefully.
It is a 3-line to 8-line decoder/decoder with a variety of enable control pins, which can realize flexible signal selection or address decoding control.
The operating voltage is 5V TTL standard, with the advantages of high-speed response, low power consumption and high noise tolerance.
Standard 16Pin plug-in package, pin spacing 2.54mm, the overall size conforms to the conventional DIP slot and PCB wiring design.