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71321SA25TF8

71321SA25TF8 Description

The 71321SA25TF8 is a 16Kbit Static Random Access Memory (SRAM) IC, designed for high-performance applications requiring fast access times and reliable data storage. Manufactured by Renesas Electronics Corporation, this IC features a parallel memory interface and is housed in a 64-pin TQFP package, making it suitable for surface-mount applications. The memory organization is 2K x 8, providing a total memory size of 16Kbit. It operates within a supply voltage range of 4.5V to 5.5V and has an access time of 25 nanoseconds, ensuring rapid data retrieval. The 71321SA25TF8 is designed to operate within a temperature range of 0°C to 70°C (TA), making it suitable for a variety of industrial and consumer applications. Although the product is now obsolete, it remains a reliable choice for legacy systems and specific use cases where its unique features are required.

71321SA25TF8 Features

• Memory Type and Organization: The 71321SA25TF8 is a volatile SRAM with a memory organization of 2K x 8, providing a total memory size of 16Kbit. This configuration ensures efficient data storage and retrieval, making it ideal for applications requiring fast access times.
• Access Time: With an access time of 25 nanoseconds, the 71321SA25TF8 delivers rapid data retrieval, enhancing the overall performance of systems where quick data access is critical.
• Write Cycle Time: The write cycle time for both word and page operations is 25 nanoseconds, ensuring consistent and reliable data writing speeds.
• Operating Temperature: The IC operates within a temperature range of 0°C to 70°C (TA), making it suitable for a wide range of environments, from consumer electronics to industrial applications.
• Supply Voltage: The 71321SA25TF8 operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements.
• Package Type: Housed in a 64-pin TQFP package, the IC is designed for surface-mount applications, ensuring compatibility with modern PCB designs.
• Moisture Sensitivity Level (MSL): The moisture sensitivity level is rated at 3 (168 hours), ensuring the IC can withstand typical manufacturing processes without degradation.
• ECCN and REACH Status: Classified under ECCN EAR99 and REACH Unaffected, the 71321SA25TF8 complies with international regulations, facilitating global distribution and use.

71321SA25TF8 Applications

The 71321SA25TF8 is well-suited for a variety of applications where fast access times and reliable data storage are essential. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems requiring high-speed data access and storage, such as microcontrollers and digital signal processors.
• Industrial Control Systems: Suitable for industrial applications where reliable and fast memory access is crucial for real-time control and monitoring.
• Consumer Electronics: Can be used in consumer electronics, such as gaming consoles, digital cameras, and smart home devices, where quick data retrieval enhances user experience.
• Telecommunications: Applicable in telecommunications equipment where fast memory access is necessary for efficient data processing and transmission.
• Automotive Systems: Although the operating temperature range is not automotive-grade, the 71321SA25TF8 can be used in non-critical automotive applications, such as infotainment systems and onboard diagnostics.

Conclusion of 71321SA25TF8

The 71321SA25TF8 is a high-performance SRAM IC that offers fast access times, reliable data storage, and compatibility with modern surface-mount manufacturing processes. Despite its obsolete status, the IC remains a valuable component for specific applications where its unique features are required. Its robust performance, compliance with international regulations, and versatile applications make it a reliable choice for engineers and designers in various industries.