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CY7C421-10JXC

CY7C421-10JXC Description

The CY7C421-10JXC is an asynchronous FIFO memory IC designed by Infineon Technologies, featuring a memory size of 4.5K (512 x 9) and an access time of 10ns. This FIFO operates at a data rate of 50MHz, making it suitable for high-speed data buffering applications. The device supports retransmit capability, which enhances its reliability in data transfer operations. It operates within a supply voltage range of 4.5 V to 5.5 V and has a maximum supply current of 85mA. The CY7C421-10JXC is packaged in a 32PLCC tube and is designed for surface mount applications. It is rated for an operating temperature range of 0°C to 70°C and has a moisture sensitivity level (MSL) of 3 (168 hours). This IC is REACH unaffected and ROHS3 compliant, ensuring compliance with environmental regulations.

CY7C421-10JXC Features

• Asynchronous Operation: The CY7C421-10JXC operates asynchronously, allowing it to handle data transfers without the need for clock synchronization. This feature is particularly beneficial in systems where clock domains differ.
• High-Speed Performance: With an access time of 10ns and a data rate of 50MHz, the CY7C421-10JXC ensures efficient and rapid data buffering, making it ideal for applications requiring high-speed data processing.
• Retransmit Capability: The retransmit feature enhances the reliability of data transfer by allowing the FIFO to retransmit data in case of errors or loss, ensuring data integrity.
• Low Power Consumption: The maximum supply current of 85mA and the supply voltage range of 4.5 V to 5.5 V make this FIFO memory IC energy-efficient, suitable for power-sensitive applications.
• Surface Mount Compatibility: The CY7C421-10JXC is designed for surface mount applications, making it easy to integrate into modern PCB designs and ensuring compatibility with automated assembly processes.
• Environmental Compliance: The IC is REACH unaffected and ROHS3 compliant, ensuring it meets the stringent environmental standards required in the electronics industry.

CY7C421-10JXC Applications

The CY7C421-10JXC is ideal for a variety of applications where high-speed data buffering and asynchronous operation are required. Some specific use cases include:

• Data Communication Systems: The high-speed and asynchronous capabilities of the CY7C421-10JXC make it suitable for buffering data in communication systems, ensuring smooth data flow between different clock domains.
• Digital Signal Processing (DSP): In DSP applications, the FIFO can be used to buffer data between processing stages, improving overall system performance and efficiency.
• Industrial Automation: The reliability and retransmit capability of the CY7C421-10JXC make it ideal for industrial automation systems where data integrity is critical.
• Consumer Electronics: The device can be used in consumer electronics for buffering data in applications such as video processing, ensuring smooth and uninterrupted data flow.

Conclusion of CY7C421-10JXC

The CY7C421-10JXC is a robust and reliable asynchronous FIFO memory IC designed for high-speed data buffering applications. Its unique features, such as asynchronous operation, high-speed performance, and retransmit capability, make it stand out from similar models. The device's compatibility with surface mount technology and its environmental compliance further enhance its appeal for modern electronics applications. While the CY7C421-10JXC is marked as obsolete, it remains a viable option for legacy systems and applications where its specific features are required.