The SN74LS139AN is a high-performance integrated circuit (IC) produced by Texas Instruments, a renowned global semiconductor design and manufacturing company.

• Device: Dual 2-line to 4-line decoder/demultiplexer
• Compatibility: Compatible with most TTL families
• Voltage Range: 4.75 to 5.25 volts
• Power Consumption: Designed to minimize power consumption
• Functionality: Contains two individual 2-line to 4-line decoders in a single package
• Speed: High speed, with a typical propagation delay time of 19 ns
• Operating Temperature Range: -40 to 85 degrees Celsius
• Package: 16-pin PDIP (Plastic Dual-In-line Package)