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7142SA25J

7142SA25J Description

The 7142SA25J is a 16Kbit Static Random Access Memory (SRAM) IC designed by Renesas Electronics Corporation. This memory IC features a parallel memory interface and is organized as 2K x 8, providing a total memory size of 16Kbit. It operates within a supply voltage range of 4.5V to 5.5V and is suitable for applications requiring fast access times, with a specified access time of 25 ns and a write cycle time of 25 ns for both word and page operations. The 7142SA25J is housed in a 52-pin PLCC package and is designed for surface mount applications. It has an operating temperature range of 0°C to 70°C (TA) and is classified under HTSUS code 8542.32.0041. The product is categorized as volatile memory and is currently marked as obsolete. It is REACH unaffected and has a moisture sensitivity level (MSL) of 3, allowing for 168 hours of exposure.

7142SA25J Features

• Memory Organization: The 7142SA25J is organized as 2K x 8, providing a total memory size of 16Kbit. This organization ensures efficient data storage and retrieval.
• Fast Access Times: With an access time of 25 ns and a write cycle time of 25 ns, the 7142SA25J offers rapid data access and write capabilities, making it suitable for high-speed applications.
• Parallel Interface: The parallel memory interface allows for efficient data transfer and is compatible with a wide range of systems requiring fast data access.
• Surface Mount Technology: The surface mount mounting type ensures reliable and space-efficient integration into modern electronic designs.
• Wide Operating Temperature Range: The 7142SA25J operates within a temperature range of 0°C to 70°C (TA), making it suitable for various environmental conditions.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the 7142SA25J is designed to withstand moisture exposure, ensuring reliability in manufacturing processes.
• Obsolete Status: While the 7142SA25J is marked as obsolete, it remains a viable option for legacy systems and applications where its specific features are required.

7142SA25J Applications

The 7142SA25J is ideal for applications requiring fast, reliable, and efficient memory solutions. Some specific use cases include:

• Embedded Systems: The fast access times and parallel interface make the 7142SA25J suitable for embedded systems where quick data retrieval is critical.
• Industrial Control Systems: The wide operating temperature range and moisture sensitivity level ensure reliability in industrial environments.
• Telecommunications: The 7142SA25J can be used in telecommunications equipment where fast data access and write cycles are necessary for efficient operation.
• Consumer Electronics: The surface mount technology and compact package size make it suitable for consumer electronics where space is a constraint.
• Legacy Systems: Despite its obsolete status, the 7142SA25J remains a valuable component for maintaining and upgrading legacy systems that rely on its specific memory organization and performance characteristics.

Conclusion of 7142SA25J

The 7142SA25J from Renesas Electronics Corporation is a versatile and reliable 16Kbit SRAM IC designed for applications requiring fast data access and efficient memory organization. Its fast access times, parallel interface, and surface mount technology make it suitable for a wide range of applications, from embedded systems to industrial control systems. While marked as obsolete, the 7142SA25J continues to offer unique advantages over similar models, particularly in legacy systems where its specific features are essential. Its wide operating temperature range, moisture sensitivity level, and compatibility with various systems ensure its reliability and performance in diverse environments.