74HC Series Logic
- Texas Instruments SN74HC138N, This TI 74HC138 3-to-8 Line decoder IC is available in a DIL-16 package. A part of the 74HC range. The M74HC138 is a high speed CMOS 3-to-8 line decoder. Texas Instruments SN74HC138N 3-to-8 Decoder / Multiplexer