Texas Instruments

SN74LVC821ADW  

Flip Flops

SN74LVC821ADW Description

The SN74LVC821ADW is a high-performance, 10-bit D-type flip-flop IC designed by Texas Instruments, a leading manufacturer in the semiconductor industry. This device is part of the 74LVC series, known for its robustness and reliability in various electronic applications. The SN74LVC821ADW operates with a clock frequency of up to 150 MHz, ensuring fast and efficient 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 SN74LVC821ADW is designed to work within a supply voltage range of 1.65V to 3.6V, making it suitable for a wide range of power supply configurations. It has a low quiescent current of 10 µA, which helps in reducing power consumption, especially in battery-operated devices. The device also boasts a maximum propagation delay of 7.3ns at 3.3V and a load capacitance of 50pF, ensuring rapid signal transmission and minimal latency.

SN74LVC821ADW Features

• High Clock Frequency: Capable of operating at up to 150 MHz, the SN74LVC821ADW ensures high-speed data processing, making it ideal for applications requiring fast signal handling.
• Positive Edge Trigger: This feature allows the flip-flop to capture data on the rising edge of the clock signal, providing precise timing control and synchronization.
• Wide Supply Voltage Range: The device operates within a supply voltage range of 1.65V to 3.6V, offering flexibility in power supply design and compatibility with various systems.
• Low Quiescent Current: With a quiescent current of only 10 µA, the SN74LVC821ADW is energy-efficient, making it suitable for low-power applications and battery-operated devices.
• Fast Propagation Delay: The maximum propagation delay of 7.3ns at 3.3V ensures rapid signal transmission, minimizing latency and improving overall system performance.
• Compliance and Reliability: The SN74LVC821ADW is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited storage without requiring special handling.
• Surface Mount Packaging: Available in a 24SOIC package, the SN74LVC821ADW is designed for surface mount technology, facilitating easy integration into compact and high-density PCB designs.

SN74LVC821ADW Applications

The SN74LVC821ADW is well-suited for a variety of applications due to its high performance and versatile features. Some specific use cases include:

• Digital Signal Processing: Ideal for processing and synchronizing digital signals in high-speed communication systems and data transmission applications.
• Microcontroller Interfaces: Can be used to interface with microcontrollers, providing reliable data storage and transfer with minimal latency.
• Memory Devices: Useful in memory systems where fast data capture and storage are required, such as in RAM and ROM applications.
• Consumer Electronics: Suitable for consumer electronics requiring high-speed data processing and low power consumption, such as smartphones, tablets, and gaming consoles.
• Industrial Automation: Can be employed in industrial control systems where precise timing and reliable data handling are critical.

Conclusion of SN74LVC821ADW

The SN74LVC821ADW is a versatile and high-performance D-type flip-flop IC that stands out in its category due to its fast clock frequency, low quiescent current, and wide supply voltage range. Its positive edge trigger and low propagation delay ensure precise timing and rapid signal transmission, making it ideal for a wide range of applications. The device's compliance with environmental and safety standards, along with its surface mount packaging, further enhances its suitability for modern electronic designs. Texas Instruments' reputation for quality and reliability ensures that the SN74LVC821ADW is a dependable choice for engineers and designers looking for a robust and efficient flip-flop solution.

SN74LVC821ADW Documents

Download datasheets and manufacturer documentation for SN74LVC821ADW

Datasheets :

SN74LVC821A      

HTML Datasheet :

SN74LVC821A      

PCN Design/Specification :

Material Set Rev 24/Jan/2016       Design 25/Feb/2022