BUY SN74LS138 CHINA ORIGINAL https://www.utsource.net/itm/p/11258255.html
Description: 3-to-8 Line Decoder/Demultiplexer
Features:
- Active-low outputs
- Outputs can be connected to create a 1-of-10 decoder
- Inputs and outputs fully buffered for highest noise immunity and pattern insensitivity
- Input clamping diodes simplify system design
- Outputs directly interface to CMOS, NMOS, and TTL
- Inputs compatible with standard CMOS or LSTTL logic
- Outputs source/sink 24 mA
Applications:
- Memory decoding and demultiplexing
- Data routing
- Address decoding
- BCD-to-decimal decoding
(For reference only)