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74LS137 DIP 3 To 8-Lin Decoder / Demultiplexer with Address Latch

Availability:

10 in stock


The 74LS137 is a 3-to-8 line decoder/demultiplexer in a DIP-16 package, featuring an address latch to hold decoded outputs for more control. Ideal for memory address decoding, signal routing, and peripheral device control, this TTL-compatible IC offers efficient signal multiplexing and low-power operation.

රු120.00

10 in stock

Product Description: 74LS137 DIP 3-to-8 Line Decoder/Demultiplexer with Address Latch

The 74LS137 is a 3-to-8 line decoder/demultiplexer housed in a DIP-16 package, designed to convert a 3-bit binary input into one of eight active output lines. This versatile IC also features an address latch that allows it to hold and latch the decoded address for use in further logic operations. It’s an ideal solution for systems requiring address decoding, signal routing, and demultiplexing applications in digital systems.

In its decoder function, the 74LS137 takes a 3-bit input and activates one of the 8 output lines, based on the binary value of the input. This is commonly used in memory addressing, where the 3-bit address selects which memory location or device is accessed. Additionally, the decoder can be used to route signals in systems where a single input needs to be directed to one of many possible outputs, such as in multiplexers or peripheral device control.

As a demultiplexer, the 74LS137 is capable of directing a single input signal to one of eight output channels based on the 3-bit input. The address latch allows the output to hold the value of the last decoded address until a new address is provided, which is useful for timing control and synchronization in systems that require sequential logic operations.

The 74LS137 operates with low power consumption, high-speed switching, and is TTL-compatible, allowing it to be easily integrated into a wide range of TTL-based circuits for memory management, signal routing, and addressing tasks.

Features:

  • 3-to-8 Line Decoder/Demultiplexer: The 74LS137 takes a 3-bit input and decodes it into one of eight active output lines, making it perfect for addressing, signal routing, and multiplexing applications.
  • Address Latch: The built-in address latch holds the decoded output value, providing more control and enabling sequential operations in timing and control systems.
  • Active Low Outputs: The output lines are active low, meaning that one output will be pulled low, and the rest will remain high, based on the input value.
  • TTL Compatible: Fully TTL-compatible, allowing it to seamlessly integrate with other TTL logic devices in digital circuits.
  • Low Power Consumption: The IC operates with low power and low propagation delay, making it suitable for energy-efficient and high-performance systems.
  • DIP-16 Package: Available in a DIP-16 package for easy prototyping on breadboards or final integration into printed circuit boards (PCBs).
  • Wide Application Range: Ideal for use in memory address decoding, signal multiplexing, peripheral device control, and digital signal routing systems.

Applications:

  • Memory Address Decoding: The 74LS137 can be used to select one of eight memory locations based on a 3-bit address input, making it ideal for address decoding in memory management circuits.
  • Signal Routing: The IC is perfect for signal routing applications, where a single input signal must be directed to one of eight possible output lines based on the 3-bit input address.
  • Multiplexing: The 74LS137 can function as a demultiplexer in multiplexing circuits, directing a single signal to the appropriate output line, useful in communications systems, audio/video systems, and more.
  • Peripheral Device Control: In digital systems, the IC can be used to select which peripheral device (like I/O ports or external modules) is active, based on the address input.
  • Timing and Control: The address latch functionality allows the IC to hold the decoded output, enabling synchronization and precise control over timing in systems that require sequential or synchronized operations.
  • Data Bus Systems: The 74LS137 can be used in data bus systems to control which device or memory module has access to the bus at a given time, ensuring smooth and organized data flow.

Package Included:

  • 1 x 74LS137 3-to-8 Line Decoder/Demultiplexer with Address Latch IC
    Please note that the product image is for illustrative purposes only. The actual product may vary slightly in appearance.

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