Texas Instruments

SN74LS112ADRE4

SN74LS112ADRE4 Description

The SN74LS112ADRE4 is a dual JK-type flip-flop with complementary outputs, designed by Texas Instruments. This logic IC chip is part of the 74LS series and is housed in a 16-pin SOIC package, making it suitable for surface-mount applications. It operates within a supply voltage range of 4.75V to 5.25V and is optimized for a clock frequency of up to 45 MHz. The flip-flop is triggered on the negative edge of the clock signal, ensuring precise control over state transitions.

SN74LS112ADRE4 Features

• High-Speed Operation: With a maximum clock frequency of 45 MHz, the SN74LS112ADRE4 ensures fast and reliable data processing, making it ideal for high-speed digital circuits.
• Complementary Outputs: The dual JK flip-flops provide complementary outputs, which can be used to drive various types of digital circuits and reduce the need for additional inverters.
• Negative Edge Triggering: This feature allows for precise timing control, as the flip-flops change state on the falling edge of the clock signal, providing a clear and predictable timing reference.
• Set and Reset Functionality: The flip-flops can be asynchronously set or reset, providing additional control over the state of the outputs, which is useful in applications requiring initialization or error correction.
• Low Quiescent Current: Consuming only 6 mA in quiescent mode, the SN74LS112ADRE4 is energy-efficient, making it suitable for low-power applications.
• Wide Operating Temperature Range: The device operates reliably within an ambient temperature range of 0°C to 70°C, ensuring robust performance in various environmental conditions.
• Compliance and Reliability: The SN74LS112ADRE4 is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for extended storage and handling.
• Max Propagation Delay: With a maximum propagation delay of 20ns at 5V and 15pF, the device ensures fast signal transmission and minimal latency.
• Output Current Capability: The flip-flops can source 400µA and sink 8mA, providing sufficient current to drive various digital loads.

SN74LS112ADRE4 Applications

The SN74LS112ADRE4 is versatile and can be used in a variety of applications, including:

• Digital Counters and Registers: The JK flip-flops can be cascaded to form binary counters or shift registers, essential components in digital systems.
• Sequential Logic Circuits: The device can be used to design state machines, sequence generators, and other sequential logic circuits that require precise control over state transitions.
• Data Storage and Latching: The set and reset functionality allows the flip-flops to be used as latches or storage elements in digital systems.
• Clock Management: The negative edge triggering and complementary outputs make the SN74LS112ADRE4 suitable for clock distribution and synchronization circuits.
• Digital Signal Processing: The high-speed operation and low propagation delay make it ideal for applications requiring fast signal processing and manipulation.

Conclusion of SN74LS112ADRE4

The SN74LS112ADRE4 is a high-performance dual JK-type flip-flop that offers a combination of speed, flexibility, and reliability. Its complementary outputs, negative edge triggering, and set/reset functionality make it a versatile component for a wide range of digital applications. The device's compliance with environmental and safety standards, along with its low quiescent current and wide operating temperature range, ensures it is suitable for both industrial and consumer electronics. Whether used in digital counters, sequential logic circuits, or clock management systems, the SN74LS112ADRE4 provides a robust and efficient solution for digital system design.