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7142SA25J8

7142SA25J8 Description

The 7142SA25J8 is a 16Kbit Static Random Access Memory (SRAM) IC designed for high-performance applications. Manufactured by Renesas Electronics Corporation, this memory chip is organized as 2K x 8, providing a parallel memory interface. It operates within a supply voltage range of 4.5V to 5.5V and features an access time of 25 ns, ensuring rapid data retrieval. The chip is designed for surface mount applications and is packaged in a 52-pin PLCC (Plastic Leaded Chip Carrier) format, making it suitable for compact and high-density circuit board designs. The 7142SA25J8 operates within an ambient temperature range of 0°C to 70°C, making it suitable for a variety of industrial and commercial environments.

7142SA25J8 Features

• Memory Organization: 2K x 8, providing a total memory size of 16Kbit.
• Access Time: 25 ns, ensuring fast data access and retrieval.
• Write Cycle Time: 25 ns for both word and page operations, maintaining high-speed performance.
• Voltage Range: 4.5V to 5.5V, offering flexibility in power supply requirements.
• Memory Type: Volatile SRAM, ideal for applications requiring data frequent updates.
• Mounting Type: Surface Mount, suitable for modern, compact PCB designs.
• Package: 52PLCC, providing a robust and space-efficient solution.
• Operating Temperature: 0°C to 70°C (TA), suitable for a wide range of operating conditions.
• Moisture Sensitivity Level: MSL 3 (168 Hours), ensuring reliability in various environmental conditions.
• ECCN: EAR99, indicating compliance with export regulations.
• REACH Status: REACH Unaffected, ensuring compliance with environmental and safety regulations.

7142SA25J8 Applications

The 7142SA25J8 is ideal for applications requiring high-speed, volatile memory solutions. Its fast access and write cycle times make it suitable for real-time data processing and storage. Some specific use cases include:

• Embedded Systems: Ideal for microcontroller-based systems where rapid data access is critical.
• Industrial Control: Suitable for applications requiring reliable and fast memory access, such as PLCs and automation systems.
• Telecommunications: Useful in communication equipment where quick data retrieval is necessary.
• Consumer Electronics: Applicable in devices requiring high-speed memory, such as gaming consoles and digital cameras.

Conclusion of 7142SA25J8

The 7142SA25J8 offers a robust and high-performance SRAM solution for a variety of applications. Its fast access and write cycle times, combined with a wide operating temperature range and surface mount compatibility, make it an ideal choice for modern electronic designs. While the product is marked as obsolete, it remains a reliable option for legacy systems and applications where its specific features are required. The 7142SA25J8 continues to provide value in environments where high-speed, volatile memory is essential for optimal performance.