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7140SA20J

7140SA20J Description

The 7140SA20J is a high-performance, volatile SRAM memory IC chip designed by Renesas Electronics Corporation. This chip features a parallel memory interface and a memory organization of 1K x 8, providing a total memory size of 8Kbit. It operates within a voltage supply range of 4.5V to 5.5V and is optimized for an access time of 20 ns, ensuring rapid data retrieval and processing. The 7140SA20J is housed in a surface-mount package and is available in a tube format, making it suitable for a variety of electronic applications. It is rated for an operating temperature range of 0°C to 70°C (TA) and has a moisture sensitivity level (MSL) of 3, allowing for 168 hours of exposure before assembly. This memory chip is classified under ECCN EAR99 and HTSUS 8542.32.0041, and it complies with REACH regulations, being REACH unaffected. While the product status is obsolete, its robust performance and reliability make it a valuable component for legacy systems and specific applications.

7140SA20J Features

• Memory Type and Organization: The 7140SA20J is a volatile SRAM memory chip with a 1K x 8 memory organization, offering a total memory size of 8Kbit. This configuration ensures efficient data storage and retrieval.
• Access Time: With an access time of 20 ns, the 7140SA20J delivers rapid data access, making it suitable for high-speed applications.
• Write Cycle Time: The write cycle time for both word and page operations is 20 ns, ensuring consistent and fast data writing capabilities.
• Operating Temperature: The chip operates within a temperature range of 0°C to 70°C (TA), making it suitable for a variety of environmental conditions.
• Voltage Supply: The 7140SA20J operates within a voltage supply range of 4.5V to 5.5V, providing flexibility in power supply requirements.
• Mounting Type: The surface-mount package of the 7140SA20J allows for easy integration into modern electronic systems.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the 7140SA20J can withstand extended periods of exposure before assembly, reducing the risk of moisture-related damage.
• Compliance: The chip is classified under ECCN EAR99 and HTSUS 8542.32.0041, and it complies with REACH regulations, ensuring compliance with international standards.

7140SA20J Applications

The 7140SA20J is ideal for a variety of applications that require high-speed, volatile memory solutions. Its fast access time and write cycle time make it suitable for real-time data processing and storage. The chip's operating temperature range and moisture sensitivity level ensure reliability in diverse environments. Specific use cases include:

• Embedded Systems: The 7140SA20J can be used in embedded systems where fast data access and processing are critical.
• Industrial Automation: In industrial applications, the chip's robust performance and reliability make it suitable for controlling and monitoring processes.
• Telecommunications: The high-speed capabilities of the 7140SA20J make it ideal for telecommunications equipment where rapid data handling is essential.
• Legacy Systems: Despite its obsolete status, the 7140SA20J remains a valuable component for maintaining and upgrading legacy systems that rely on SRAM technology.

Conclusion of 7140SA20J

The 7140SA20J from Renesas Electronics Corporation is a high-performance SRAM memory IC chip that offers a combination of fast access times, reliable performance, and compliance with international standards. While it is an obsolete product, its technical specifications and robust features make it a suitable choice for specific applications and legacy systems. The 7140SA20J's parallel memory interface, 1K x 8 memory organization, and 8Kbit memory size provide efficient data storage and retrieval, making it an ideal component for high-speed, volatile memory requirements.