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7202LA20TDB

7202LA20TDB Description

The 7202LA20TDB is an asynchronous FIFO memory IC designed by Renesas Electronics Corporation. This device is part of the 7200 series and offers a memory size of 9K (1K x 9) with an access time of 20ns. It operates at a data rate of 33.3MHz and is powered by a supply voltage ranging from 4.5V to 5.5V. The maximum supply current is 100mA, ensuring efficient power usage. The 7202LA20TDB is housed in a through-hole 28CDIP package and is available in a tube package format.

7202LA20TDB Features

• Asynchronous Functionality: The 7202LA20TDB operates asynchronously, allowing it to handle data transfers without the need for a common clock signal between the input and output ports. This feature is particularly beneficial in systems where clock synchronization is challenging or impractical.
• Retransmit Capability: This IC supports retransmit capability, which enhances data integrity by allowing the device to retransmit data in case of errors or missed transfers.
• Depth and Width Expansion: The 7202LA20TDB supports both depth and width expansion, providing flexibility in system design and enabling the creation of larger memory arrays.
• Moisture Sensitivity Level (MSL) 1: The device has an MSL rating of 1, indicating it is not moisture-sensitive and can be stored and handled without special precautions.
• Compliance and Status: The 7202LA20TDB is REACH unaffected and classified under ECCN EAR99. It is also HTSUS classified as 8542.32.0071, ensuring compliance with international trade regulations.
• Mounting Type: The through-hole mounting type makes it suitable for applications requiring robust mechanical stability and ease of installation on printed circuit boards.

7202LA20TDB Applications

The 7202LA20TDB is ideal for a variety of applications where asynchronous data buffering and efficient memory management are required. Some specific use cases include:

• Data Communication Systems: In systems where data needs to be temporarily stored and transferred between different clock domains, such as in network interfaces or data acquisition systems.
• Industrial Automation: For buffering data in industrial control systems where asynchronous data transfer is necessary to maintain system efficiency and reliability.
• Telecommunications: In telecommunication equipment where data packets need to be temporarily stored and managed before transmission.
• Embedded Systems: For applications requiring efficient data buffering and management, such as in embedded systems used in automotive, aerospace, and consumer electronics.

Conclusion of 7202LA20TDB

The 7202LA20TDB from Renesas Electronics Corporation is a robust asynchronous FIFO memory IC that offers several unique features and benefits. Its asynchronous operation, retransmit capability, and expansion flexibility make it a versatile solution for various applications. Despite being marked as obsolete, the 7202LA20TDB remains a reliable choice for systems requiring efficient data buffering and management. Its compliance with international standards and regulations ensures that it can be integrated into a wide range of electronic systems without concerns about trade restrictions or environmental impact.