The SN74HCT139N is a high-quality, dual 2-line to 4-line decoder/demultiplexer designed and manufactured by Texas Instruments, a renowned global semiconductor company that designs and manufactures analog and embedded processing products.

• Series: SN74HCT
• Voltage Range: 4.5 V to 5.5 V
• Inputs: Two binary-weighted inputs (A0 and A1)
• Outputs: Four mutually exclusive active-low outputs (O0 to O3)
• Noise Immunity: High
• Propagation Delay Time: 19ns (typical)
• Technology: Silicon gate CMOS
• Compatibility: All 3-state TTL outputs
• Fan-Out: Drive 15 TTL inputs
• Package: 16-pin plastic DIP (Dual In-Line Package)
• Operating Temperature: -40°C to 85°C
• Compliance: RoHS