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7140SA55P

7140SA55P Description

The 7140SA55P is a high-performance Static Random Access Memory (SRAM) IC chip developed by Renesas Electronics Corporation. This memory chip is designed for applications requiring fast access times and reliable data storage. The 7140SA55P features a memory organization of 1K x 8, providing a total memory size of 8Kbit. It operates within a voltage range of 4.5V to 5.5V and supports an access time of 55 nanoseconds, ensuring rapid data retrieval. The chip is housed in a through-hole 48DIP package, making it suitable for a variety of industrial and commercial applications.

7140SA55P Features

• Memory Organization: The 7140SA55P is organized as 1K x 8, offering a total of 8Kbit of memory. This configuration is ideal for applications requiring moderate memory capacity with fast access times.
• Access Time: With an access time of 55 nanoseconds, the 7140SA55P ensures rapid data retrieval, making it suitable for high-speed processing environments.
• Write Cycle Time: The write cycle time for both word and page operations is 55 nanoseconds, matching the access time and ensuring consistent performance during write operations.
• Operating Temperature: The chip operates within a temperature range of 0°C to 70°C (TA), making it suitable for a wide range of environmental conditions.
• Memory Interface: The 7140SA55P features a parallel memory interface, which is well-suited for applications requiring direct and efficient data transfer.
• Mounting Type: The through-hole mounting type ensures robust mechanical stability and is compatible with traditional PCB assembly techniques.
• Voltage - Supply: The operating voltage range of 4.5V to 5.5V provides flexibility in power supply requirements.
• Moisture Sensitivity Level (MSL): The MSL rating of 3 (168 hours) ensures the chip is protected against moisture, enhancing its reliability in various environments.
• Compliance: The 7140SA55P is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

7140SA55P Applications

The 7140SA55P is well-suited for a variety of applications that require fast, reliable, and volatile memory solutions. Some specific use cases include:

• Industrial Control Systems: The fast access times and robust construction make the 7140SA55P ideal for industrial control systems where real-time data processing is critical.
• Telecommunications: The chip's high-speed performance and reliability are beneficial for telecommunications equipment that requires quick data retrieval and storage.
• Consumer Electronics: The 7140SA55P can be used in consumer electronics for temporary data storage and fast processing, enhancing overall system performance.
• Automotive Applications: The operating temperature range and moisture sensitivity level make the chip suitable for automotive applications where environmental conditions can vary widely.

Conclusion of 7140SA55P

The 7140SA55P from Renesas Electronics Corporation is a versatile and high-performance SRAM IC chip. Its fast access times, reliable performance, and robust construction make it an excellent choice for a wide range of applications. While the product is now obsolete, it remains a valuable component for legacy systems and applications where its unique features and performance benefits are still relevant. The 7140SA55P continues to offer a reliable and efficient memory solution for industries that require fast and dependable data storage.