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SN74LS76ADR

SN74LS76ADR Description

The SN74LS76ADR is a dual JK-type flip-flop integrated circuit (IC) designed by Texas Instruments, part of the 74LS series. This IC features two independent flip-flops, each capable of storing a single bit of data. It is designed for surface mount applications and comes in a 16-pin small outline package (SOP). The SN74LS76ADR operates within a supply voltage range of 4.75V to 5.25V and is rated for a clock frequency of up to 45 MHz. It is ideal for applications requiring high-speed data processing and storage.

SN74LS76ADR Features

• High-Speed Operation: With a maximum clock frequency of 45 MHz, the SN74LS76ADR ensures fast data processing, making it suitable for high-speed digital systems.
• Low Propagation Delay: The maximum propagation delay is 20ns at 5V with a maximum load capacitance of 15pF, ensuring minimal delay in signal transmission.
• Low Quiescent Current: The IC consumes only 4 mA of quiescent current, making it energy-efficient and suitable for low-power applications.
• Complementary Outputs: Each flip-flop provides complementary outputs, enhancing flexibility in circuit design.
• Negative Edge Triggering: The flip-flops are triggered on the negative edge of the clock signal, providing precise control over data latching.
• Set and Reset Functionality: The IC includes set (preset) and reset functions, allowing for easy initialization and control of the flip-flops.
• Surface Mount Technology: The surface mount package (16SOP) allows for compact and reliable integration into modern printed circuit boards.
• Wide Operating Temperature Range: The SN74LS76ADR operates within a temperature range of 0°C to 70°C, making it suitable for a variety of environmental conditions.
• ROHS3 Compliant: The IC is compliant with the Restriction of Hazardous Substances (ROHS3) directive, ensuring environmental safety and regulatory compliance.

SN74LS76ADR Applications

The SN74LS76ADR is ideal for a variety of applications that require high-speed data storage and processing. Some specific use cases include:

• Digital Counters: The dual JK flip-flops can be used to build synchronous counters, providing precise control over counting sequences.
• Shift Registers: The flip-flops can be cascaded to form shift registers, enabling the storage and shifting of data bits.
• Memory Elements: The set and reset functions make the SN74LS76ADR suitable for use as memory elements in digital circuits.
• Frequency Dividers: The flip-flops can be configured to divide clock frequencies, useful in clock management and signal processing applications.
• Control Logic: The IC can be used in control logic circuits where precise timing and data storage are required.

Conclusion of SN74LS76ADR

The SN74LS76ADR is a versatile and high-performance dual JK-type flip-flop IC from Texas Instruments. Its high-speed operation, low propagation delay, and low quiescent current make it an excellent choice for a wide range of digital applications. The complementary outputs and negative edge triggering provide enhanced flexibility and control, while the surface mount package ensures easy integration into modern PCB designs. Although the product is now obsolete, its robust performance and compliance with industry standards make it a reliable choice for legacy systems and specific applications where its unique features are required.