Renesas Electronics Corporation

74FCT521ATSOG  

Linear Comparators

74FCT521ATSOG Description

The 74FCT521ATSOG is an Identity Comparator IC designed for high-speed digital applications. Manufactured by Renesas Electronics Corporation, this device is part of the 74FCT series and is housed in a 20SOIC package. It operates within a supply voltage range of 4.75V to 5.25V and features an active low output function. The 74FCT521ATSOG is designed to compare two 8-bit inputs and provide an output indicating whether the inputs are identical (A=B). This IC is ideal for applications requiring fast and reliable data comparison, such as in memory management, error detection, and data integrity verification systems.

74FCT521ATSOG Features

• High-Speed Performance: With a maximum propagation delay of 7.2ns at 5V and a capacitive load of 50pF, the 74FCT521ATSOG ensures rapid data comparison, making it suitable for high-speed digital systems.
• Low Quiescent Current: Consuming only 10 µA in quiescent mode, this IC is energy-efficient and ideal for battery-powered or low-power applications.
• Robust Output Current Capability: The device can handle an output current of 15mA for high levels and 48mA for low levels, providing strong drive capabilities for various load conditions.
• Surface Mount Technology: The surface mount package type facilitates easy integration into compact and densely populated PCB designs.
• Compliance and Safety: The 74FCT521ATSOG is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards for electronics manufacturing.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the IC is highly resistant to moisture, making it suitable for a wide range of environmental conditions.
• Active Low Output: The active low output function simplifies circuit design and enhances compatibility with other digital systems.

74FCT521ATSOG Applications

The 74FCT521ATSOG is versatile and can be utilized in various applications where fast and accurate data comparison is essential. Some specific use cases include:

• Memory Management: Used in systems where data integrity and error detection are critical, such as in RAM and ROM management.
• Data Integrity Verification: Ideal for applications requiring the comparison of data streams to ensure consistency and accuracy.
• Error Detection Systems: Useful in systems where the detection of discrepancies between input and output data is necessary.
• Digital Signal Processing: Employed in systems where the comparison of digital signals is required for processing and control functions.
• High-Speed Communication Systems: Suitable for applications where rapid data comparison is needed to ensure data integrity during transmission.

Conclusion of 74FCT521ATSOG

The 74FCT521ATSOG from Renesas Electronics Corporation is a high-performance Identity Comparator IC that offers significant advantages in terms of speed, power efficiency, and robustness. Its low propagation delay and high output current capability make it ideal for demanding digital applications. The device's compliance with environmental and safety standards, along with its surface mount package, ensures ease of integration and reliability in various electronic systems. Whether used in memory management, data integrity verification, or high-speed communication systems, the 74FCT521ATSOG provides a reliable and efficient solution for digital data comparison.

74FCT521ATSOG Documents

Download datasheets and manufacturer documentation for 74FCT521ATSOG

PCN Assembly/Origin :

Alternate Assembly Facility 14/Apr/2016      

Datasheets :

IDT74FCT521AT/CT      

PCN Packaging :

All Dev Label Chg 1/Dec/2022