The SN74AC139M from Texas Instruments is a high-performance, dual 2-line to 4-line decoder/demultiplexer integrated circuit (IC) designed for use in a wide array of digital applications.

• Technology: Schottky-clamped Advanced CMOS (AC) technology
• Functionality: binary decoding of two binary-coded inputs to four mutually exclusive outputs
• Enable Input: active-low enable input
• Demultiplexing Capability: memory-address decoding or data-routing applications
• Package: 16-pin Small Outline Integrated Circuit (SOIC)
• Operating Temperature Range: -40°C to 85°C
• Noise Immunity: high noise immunity
• Propagation Delays: balanced propagation delays and transition times
• Operating Voltage Range: 2V to 6V
• Drive Capability: ±24mA @ the 5V supply voltage