74LS139 - 2 to 4 Decoder/Demultiplexer

74LS139 Dual 2-to-4 Line Decoder/Demultiplexer IC

The 74LS139 is a highly versatile integrated circuit, functioning as a dual 2-to-4 line decoder/demultiplexer. This essential component is designed to streamline digital logic operations in various electronic systems. Each of the two independent decoders converts a 2-bit binary input into one of four mutually exclusive active-low outputs. Its active-low enable input provides flexible control, allowing it to also serve as a data line in demultiplexing applications. Built with Schottky diodes, the inputs are clamped for enhanced signal integrity and reliability. This IC is a cornerstone for applications requiring efficient address decoding or data routing. It operates within standard TTL switching voltages, ensuring compatibility with a wide range of existing digital circuits. The 74LS139 offers robust performance for both hobbyists and professional engineers.

Specifications:

• Logic Family: 74LS Series (Low Power Schottky TTL)
• Function: Dual 2-to-4 Line Decoder/Demultiplexer
• Number of Decoders: 2 Independent
• Input Lines per Decoder: 2
• Output Lines per Decoder: 4 (Active-Low)
• Supply Voltage (Vcc): 4.75V to 5.25V
• Operating Temperature Range: 0°C to 70°C
• Input Clamping: Schottky Diodes
• Package Type: DIP-16 (Dual In-line Package)
• Enable Input: Active-Low

Key features and benefits:

• Dual independent 2-line to 4-line decoders
• Active-low enable input for demultiplexing capabilities
• Inputs clamped with Schottky diodes for improved signal integrity
• Operates with standard TTL switching voltages
• Wide operating temperature range up to 70°C
• Low power Schottky technology for efficient operation
• Ideal for high-speed memory decoding and data routing

Applications:

• Memory address decoding
• Data routing and demultiplexing
• Digital logic control systems
• Microprocessor-based systems
• Peripheral selection
• Data distribution networks

Package Includes:

*Image shown is a representation only.

Note: Contact sales(at)electroncomponents.com for bulk enquiry & get best price!