onsemi

DM74LS112AN  

Flip Flops

DM74LS112AN Description

The DM74LS112AN is a dual JK-type flip-flop IC designed by onsemi, featuring two independent flip-flops with complementary outputs. This logic IC chip is part of the 74LS series and is housed in a through-hole 16DIP package. It operates within a supply voltage range of 4.75V to 5.25V and is rated for a maximum clock frequency of 25 MHz. The DM74LS112AN is triggered on the negative edge of the clock signal, providing reliable and precise timing control. Each flip-flop element supports a single bit of data storage, making it suitable for a variety of digital logic applications.

DM74LS112AN Features

• High-Speed Operation: With a maximum clock frequency of 25 MHz, the DM74LS112AN ensures fast data processing and synchronization.
• Complementary Outputs: The flip-flops provide both true and complement outputs, enhancing flexibility in circuit design.
• Negative Edge Triggering: This feature ensures that the flip-flops are triggered at the falling edge of the clock signal, which is beneficial for applications requiring precise timing.
• Low Power Consumption: The IC operates with a quiescent current of 6 mA, making it energy-efficient.
• Wide Supply Voltage Range: The DM74LS112AN can operate within a supply voltage range of 4.75V to 5.25V, providing compatibility with various power supply systems.
• High Output Current Capability: The outputs can source 400µA and sink 8mA, allowing the IC to drive multiple loads effectively.
• Set and Reset Functionality: The flip-flops include set (preset) and reset functions, enabling easy initialization and control of the stored bit values.
• Moisture Sensitivity Level 1: The DM74LS112AN is classified as MSL 1, meaning it has no moisture sensitivity and can be stored and handled without special precautions.
• Operating Temperature Range: The IC is designed to operate within an ambient temperature range of 0°C to 70°C, making it suitable for a wide range of environmental conditions.

DM74LS112AN Applications

The DM74LS112AN is ideal for applications requiring reliable and precise digital data storage and control. Some specific use cases include:

• Digital Counters: The flip-flops can be used to build digital counters for timing and counting applications.
• Registers: The set and reset functions make it suitable for use in shift registers and other data storage circuits.
• Clock Dividers: The negative edge triggering and complementary outputs are beneficial for creating clock divider circuits.
• Sequential Logic Circuits: The JK-type flip-flops are fundamental components in sequential logic circuits, such as state machines and memory elements.
• Control Systems: The DM74LS112AN can be used in control systems where precise timing and data storage are required.

Conclusion of DM74LS112AN

The DM74LS112AN is a versatile and reliable dual JK-type flip-flop IC designed for a wide range of digital logic applications. Its high-speed operation, complementary outputs, and negative edge triggering make it a valuable component in various electronic systems. Despite being marked as obsolete, the DM74LS112AN remains a popular choice due to its robust performance and compatibility with existing designs. Its low power consumption, wide supply voltage range, and high output current capability further enhance its appeal. For engineers and designers seeking a dependable and efficient flip-flop solution, the DM74LS112AN is an excellent choice.

DM74LS112AN Documents

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Datasheets :

DM74LS112A      

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DM74LS112A      

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