HLF 74LS139 Dual 2-to-4 Line Decoder/Demultiplexer – SOP16 | High-Speed TTL Logic | 4.75V–5.25V, 0°C to +70°C | Surface-Mount Package

The HLF 74LS139 SOP16 is a dual 2-to-4 line decoder/demultiplexer IC using Low-Power Schottky TTL technology. Each decoder features active-low outputs and enable inputs, enabling precise digital signal selection and routing in compact, high-density PCB designs.

Operating at 4.75V–5.25V and 0°C to +70°C, this IC ensures high-speed TTL logic operation, low power consumption, and reliable performance in industrial, embedded, and educational digital systems.

Key Features:

• Function: Dual 2-to-4 Line Decoder / Demultiplexer

• Technology: Low-Power Schottky TTL (LS Series)

• Operating Voltage: 4.75V – 5.25V

• Operating Temperature: 0°C to +70°C

• Package Type: SOP16 (Surface-Mount)

• Mounting Type: SMD (Surface Mount Device)

• Two Independent Decoders with Enable Inputs

• Active-Low Outputs

• High-Speed, Low-Power TTL Operation

• Compact Design for Modern PCB Layouts

Applications:

• Embedded Systems and TTL Controllers

• Memory Addressing and Data Selection

• Industrial Automation and Control Logic

• Multiplexing and Signal Routing Circuits

• Educational and Prototype Electronics