Texas Instruments

SN74LS76AN  

Flip Flops

SN74LS76AN Description

The SN74LS76AN is a dual JK-type flip-flop with complementary outputs, designed by Texas Instruments. This integrated circuit (IC) is part of the 74LS series, known for its reliable performance and wide application in digital circuits. The SN74LS76AN features two independent flip-flops, each with set (preset) and reset functions, triggered by negative edge clock signals. It operates within a supply voltage range of 4.75V to 5.25V and is capable of handling a maximum clock frequency of 45 MHz. The device is housed in a through-hole package, specifically a tube, making it suitable for applications requiring robust mechanical stability.

SN74LS76AN Features

• High-Speed Operation: With a maximum clock frequency of 45 MHz, the SN74LS76AN ensures fast and efficient data processing, making it suitable for high-speed digital applications.
• Low Propagation Delay: The maximum propagation delay is 20ns at 5V and 15pF, ensuring minimal delay in signal transmission, which is crucial for synchronous operations.
• Low Quiescent Current: The device consumes only 4 mA in quiescent state, making it energy-efficient and suitable for applications where power consumption is a concern.
• Complementary Outputs: Each flip-flop provides complementary outputs, offering flexibility in circuit design and reducing the need for additional inverters.
• Robust Mechanical Stability: The through-hole mounting type and tube packaging ensure the device can withstand mechanical stress, making it ideal for industrial and rugged environments.
• Wide Operating Temperature Range: The SN74LS76AN operates reliably within a temperature range of 0°C to 70°C, making it suitable for various environmental conditions.
• Compliance and Safety: The device is ROHS3 compliant, ensuring it meets environmental and safety standards for electronic components.

SN74LS76AN Applications

The SN74LS76AN is ideal for a variety of applications due to its dual JK-type flip-flops with set and reset capabilities. Some specific use cases include:

• Digital Counters: The flip-flops can be used to build binary or decade counters, essential in digital clocks, frequency counters, and other counting applications.
• Frequency Dividers: The device can divide input frequencies, making it useful in clock generation and signal processing circuits.
• Synchronization Circuits: The negative edge triggering feature allows for precise synchronization of digital signals, ensuring reliable data transfer and processing.
• Memory Elements: The set and reset functions can be utilized to store binary data, making the SN74LS76AN suitable for simple memory applications.
• Control Logic: The flip-flops can be used in control systems to manage the state of various components based on input signals.

Conclusion of SN74LS76AN

The SN74LS76AN from Texas Instruments is a versatile and reliable dual JK-type flip-flop with complementary outputs. Its high-speed operation, low propagation delay, and low quiescent current make it an excellent choice for a wide range of digital applications. The device's robust mechanical stability and wide operating temperature range ensure it performs reliably in various environments. While the SN74LS76AN is now considered obsolete, its unique features and performance benefits continue to make it a valuable component for engineers and designers working on legacy systems or specific applications requiring its capabilities.

SN74LS76AN Documents

Download datasheets and manufacturer documentation for SN74LS76AN