The SN74LS139ANG4 from Texas Instruments is a high-performance, dual 2-line to 4-line decoder/demultiplexer designed for use in digital systems. This integrated circuit (IC) is part of the 74LS series, which are known for their low power Schottky technology, offering a balance between speed and power consumption.

Key Features

• Logic Type: Decoder/Demultiplexer
• Operating Voltage: 4.75 V to 5.25 V, typically at 5 V
• Output Current: High-level output current of -0.4 mA and low-level output current of 8 mA
• Package / Case: PDIP-16
• Operating Temperature: 0°C to 70°C
• Functionality: Two individual 2-line to 4-line decoders in a single package
• Propagation Delay Time: Fast propagation delay time, which is essential for high-speed operations

Product Applications

The SN74LS139ANG4 is widely used in various applications that require decoding or demultiplexing capabilities. It is ideal for implementing non-inverting decoders, memory address decoding, and data routing functions. This IC can be found in systems requiring hardware interface logic, such as computers, microprocessors, and communication systems.

Design and Quality

Texas Instruments is renowned for its commitment to quality and reliability. The SN74LS139ANG4 is no exception, featuring a robust design that ensures stable performance across various environmental conditions. The IC is available in a 16-pin plastic dual-in-line package (PDIP), which is suitable for through-hole mounting, providing ease of integration into a wide range of electronic assemblies.

Environmental Compliance

The SN74LS139ANG4 is compliant with RoHS (Restriction of Hazardous Substances) directives, ensuring that it meets the environmental standards required for electronic components today. This commitment to environmental safety underscores Texas Instruments' dedication to sustainability and responsible manufacturing practices.