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70V639S12PRFI8

70V639S12PRFI8 Description

The 70V639S12PRFI8 is a high-performance Static Random Access Memory (SRAM) IC designed by Renesas Electronics Corporation. This memory IC features a parallel memory interface and a memory organization of 128K x 18, providing a total memory size of 2.25 Mbit. It operates with a supply voltage range of 3.15V to 3.45V and offers an access time of 12 nanoseconds, ensuring rapid data retrieval. The write cycle time for both word and page operations is also 12 nanoseconds, making it highly efficient for applications requiring quick data processing.

This SRAM IC is housed in a 128-pin TQFP package and is available in a tape and reel (TR) format, suitable for surface mount technology (SMT) assembly processes. The 70V639S12PRFI8 is classified under the HTSUS code 8542.32.0041 and has a moisture sensitivity level (MSL) of 3, which allows for a 168-hour exposure time before assembly. It is important to note that this product is obsolete and has not been verified for DigiKey programmability. However, it remains unaffected by REACH regulations.

70V639S21PRFI8 Features

• Memory Type: Volatile SRAM, ensuring data is retained as long as power is supplied.
• Memory Organization: 128K x 18, providing a total memory size of 2.25 Mbit.
• Access Time: 12 ns, enabling fast data access and retrieval.
• Write Cycle Time: 12 ns for both word and page operations, ensuring efficient data writing.
• Supply Voltage: Operates within a range of 3.15V to 3.45V, suitable for a variety of power supply configurations.
• Package: 128-pin TQFP, ideal for surface mount applications.
• Moisture Sensitivity Level: MSL 3 (168 Hours), suitable for standard SMT processes.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.
• Memory Interface: Parallel, facilitating straightforward integration with existing systems.

70V639S12PRFI8 Applications

The 70V639S12PRFI8 is well-suited for a variety of applications that require high-speed data access and storage. Its fast access time and write cycle time make it ideal for use in:

• Telecommunications Equipment: Providing quick data buffering and storage for high-speed communication systems.
• Industrial Control Systems: Enabling rapid data processing and storage for real-time control applications.
• Networking Devices: Supporting fast data transfer and storage in routers, switches, and other networking equipment.
• Automotive Electronics: Facilitating quick data access for onboard systems and infotainment units.
• Consumer Electronics: Enhancing performance in devices such as gaming consoles and high-end multimedia systems.

Conclusion of 70V639S12PRFI8

The 70V639S12PRFI8 from Renesas Electronics Corporation is a robust SRAM IC designed for applications requiring high-speed data access and storage. Its parallel memory interface, fast access time, and efficient write cycle time make it a reliable choice for various high-performance applications. Despite being an obsolete product, the 70V639S12PRFI8 continues to offer significant performance benefits and remains unaffected by REACH regulations. Its compatibility with surface mount technology and suitable moisture sensitivity level ensures ease of integration into modern manufacturing processes. For applications that demand rapid data processing and storage, the 70V639S12PRFI8 stands out as a reliable and efficient solution.