The SN74AHC139DR is a high-performance integrated circuit (IC) developed by the globally recognized technology company, Texas Instruments.

• Function: Dual 2-line to 4-line decoder/demultiplexer
• Inputs: Two binary weighted inputs (A0 and A1) per decoder, enable input (E)
• Outputs: Four mutually exclusive active low outputs (O0 to O3) per decoder
• Operating Voltage Range: 2V to 5.5V
• Operating Temperature: -40°C to 85°C
• Package: SOIC (Small Outline Integrated Circuit)
• Noise Immunity: High
• RoHS Compliant: Yes