Texas Instruments

SN74LVC821ANSR

SN74LVC821ANSR Description

The SN74LVC821ANSR is a 10-bit D-type flip-flop from Texas Instruments, designed for high-performance digital logic applications. This device operates with a clock frequency of up to 150 MHz, ensuring fast and reliable data processing. It features a positive edge trigger type, which means it captures data on the rising edge of the clock signal, providing precise timing control.

The SN74LVC821ANSR is powered by a supply voltage ranging from 1.65V to 3.6V, making it suitable for a variety of power supply environments. It has an input capacitance of 5 pF, which helps in maintaining signal integrity and minimizing propagation delays. The maximum propagation delay is 7.3ns at 3.3V and 50pF, ensuring high-speed data transfer with minimal latency.

This flip-flop is designed with a quiescent current of 10 µA, which helps in reducing power consumption during idle periods. It also supports a maximum output current of 24mA for both high and low states, ensuring robust signal drive capabilities. The device is packaged in a surface mount 24SO package, making it ideal for compact and high-density PCB designs.

SN74LVC821ANSR Features

• High-Speed Operation: With a clock frequency of up to 150 MHz, the SN74LVC821ANSR is suitable for high-speed digital applications.
• Positive Edge Trigger: Captures data on the rising edge of the clock signal, providing precise timing control.
• Wide Supply Voltage Range: Operates from 1.65V to 3.6V, offering flexibility in power supply requirements.
• Low Input Capacitance: 5 pF input capacitance helps maintain signal integrity and minimize propagation delays.
• Low Quiescent Current: 10 µA quiescent current reduces power consumption during idle periods.
• Robust Output Drive: Supports a maximum output current of 24mA for both high and low states, ensuring strong signal drive.
• Surface Mount Packaging: 24SO package is ideal for compact and high-density PCB designs.
• Regulatory Compliance: REACH unaffected and ROHS3 compliant, ensuring environmental and safety standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for various manufacturing environments.

SN74LVC821ANSR Applications

The SN74LVC821ANSR is ideal for a range of applications requiring high-speed data processing and reliable digital logic. Some specific use cases include:

• Digital Signal Processing: Ideal for applications requiring fast and precise data capture and processing.
• Communication Systems: Suitable for high-speed data transmission and control in communication systems.
• Industrial Automation: Can be used in control systems where precise timing and high-speed data handling are critical.
• Consumer Electronics: Applicable in devices requiring compact and efficient digital logic solutions.

Conclusion of SN74LVC821ANSR

The SN74LVC821ANSR from Texas Instruments is a high-performance 10-bit D-type flip-flop designed for demanding digital logic applications. Its high-speed operation, precise timing control, and robust output drive capabilities make it an ideal choice for applications requiring fast and reliable data processing. The device's wide supply voltage range, low quiescent current, and compact surface mount packaging further enhance its versatility and efficiency. Despite being marked as obsolete, the SN74LVC821ANSR remains a reliable and efficient solution for various digital logic needs.