Texas Instruments

SN74ALS273NSR

SN74ALS273NSR Description

The SN74ALS273NSR is a high-performance, single 8-bit D-type flip-flop IC designed by Texas Instruments. This device is part of the 74ALS series, known for its robust performance and reliability in digital circuits. The SN74ALS273NSR operates within a supply voltage range of 4.5V to 5.5V, ensuring stable performance across a variety of power supply conditions. It features a clock frequency of up to 35 MHz, making it suitable for high-speed digital applications. The flip-flop is triggered on the positive edge of the clock signal, providing precise timing control.

SN74ALS273NSR Features

• High-Speed Operation: With a maximum propagation delay of 15ns at 5V and a load capacitance of 50pF, the SN74ALS273NSR ensures fast data processing and minimal latency.
• Low Power Consumption: The device has a quiescent current (Iq) of 20 mA, contributing to energy efficiency in power-sensitive applications.
• Robust Output Current: The SN74ALS273NSR can handle an output current of 2.6mA for high levels and 24mA for low levels, providing strong drive capabilities for downstream components.
• Master Reset Functionality: The integrated master reset function allows for reliable and consistent initialization of the flip-flop, enhancing system reliability.
• Compliance and Reliability: The SN74ALS273NSR is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.
• Wide Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 70°C (TA), making it suitable for various industrial and commercial applications.
• Surface Mount Packaging: The SN74ALS273NSR is available in a surface mount package (20SO) and is shipped in tape and reel (TR) format, facilitating automated assembly processes.

SN74ALS273NSR Applications

The SN74ALS273NSR is ideal for a variety of applications where high-speed, reliable data storage and processing are required. Some specific use cases include:

• Digital Signal Processing: The high-speed operation and precise timing control make it suitable for processing digital signals in communication systems and data acquisition devices.
• Memory Buffers: The 8-bit flip-flop can be used as a buffer to temporarily store data in memory systems, ensuring data integrity and efficient data transfer.
• Control Logic Circuits: The master reset function and robust output current capabilities make it ideal for control logic circuits in industrial automation and robotics.
• Consumer Electronics: The low power consumption and wide operating temperature range make it suitable for consumer electronics where reliability and energy efficiency are critical.

Conclusion of SN74ALS273NSR

The SN74ALS273NSR from Texas Instruments is a versatile and high-performance D-type flip-flop IC that offers significant advantages over similar models. Its high-speed operation, low power consumption, and robust output current capabilities make it an excellent choice for a wide range of digital applications. The device's compliance with environmental and regulatory standards ensures its suitability for modern manufacturing processes. Whether used in digital signal processing, memory buffers, control logic circuits, or consumer electronics, the SN74ALS273NSR provides reliable and efficient performance, making it a valuable component in any digital circuit design.