Part 54ACT139
Description Dual 1-of-4 Decoder/Demultiplexer
Manufacturer National Semiconductor
Size 193.92 KB
National Semiconductor
54ACT139

Overview

The ’AC/’ACT139 is a high-speed, dual 1-of-4 decoder/ demultiplexer. The device has two independent decoders, each accepting two inputs and providing four mutually-exclusive active-LOW outputs.

  • ICC reduced by 50% Logic Symbols IEEE/IEC