onsemi

74LCX821WMX

74LCX821WMX Description

The 74LCX821WMX is a single 10-bit D-type flip-flop designed by onsemi, a leading manufacturer in the semiconductor industry. This flip-flop operates within a supply voltage range of 2V to 3.6V and is optimized for high-speed applications with a clock frequency of up to 150 MHz. It features a positive edge trigger type, ensuring reliable data capture on the rising edge of the clock signal. Despite being marked as obsolete, the 74LCX821WMX remains a robust choice for applications requiring a standard function flip-flop with high performance.

74LCX821WMX Features

• High-Speed Operation: With a maximum clock frequency of 150 MHz, the 74LCX821WMX is well-suited for high-speed digital circuits.
• Low Propagation Delay: The maximum propagation delay is 7ns at 3.3V and 50pF, ensuring fast signal processing and minimal latency.
• Low Power Consumption: The quiescent current (Iq) is only 10 µA, making it energy-efficient and suitable for low-power applications.
• High Output Current Capability: The flip-flop can provide up to 24mA for both high and low outputs, supporting robust signal driving capabilities.
• Wide Supply Voltage Range: The 2V to 3.6V supply voltage range offers flexibility in power supply design.
• Moisture Sensitivity Level 1: The MSL 1 (Unlimited) rating ensures the device is highly resistant to moisture, making it suitable for various environmental conditions.
• Surface Mount Packaging: The 24SOP package type is ideal for surface mount technology (SMT) assembly, providing a compact and reliable solution for modern PCB designs.
• REACH Compliance: The 74LCX821WMX is REACH unaffected, ensuring compliance with stringent environmental regulations.

74LCX821WMX Applications

The 74LCX821WMX is ideal for a variety of applications where high-speed data processing and reliable signal handling are critical. Some specific use cases include:

• Digital Signal Processing: The high clock frequency and low propagation delay make it suitable for applications requiring fast data processing, such as digital filters and signal conditioning circuits.
• Data Storage and Transmission: The 10-bit D-type flip-flop can be used in data storage systems and high-speed data transmission lines to ensure accurate data capture and transfer.
• Clock Management: The positive edge trigger type and low power consumption make it an excellent choice for clock management circuits in digital systems.
• Embedded Systems: The compact 24SOP package and surface mount compatibility make it ideal for embedded systems where space is a constraint.
• Industrial Control Systems: The wide supply voltage range and moisture resistance ensure reliable operation in industrial environments with varying power supplies and harsh conditions.

Conclusion of 74LCX821WMX

The 74LCX821WMX is a high-performance D-type flip-flop that offers a combination of speed, efficiency, and reliability. Despite its obsolete status, it remains a valuable component for applications requiring a standard function flip-flop with high-speed capabilities. Its low power consumption, high output current, and wide supply voltage range make it a versatile choice for various digital circuits. The 74LCX821WMX is particularly well-suited for digital signal processing, data storage, clock management, embedded systems, and industrial control systems, where its unique features and advantages can significantly enhance system performance.