Microchip Technology

AT28C256-25FM/883-815

AT28C256-25FM/883-815 Description

The AT28C256-25FM/883-815 is a high-performance, 256Kbit EEPROM memory IC chip designed for a wide range of applications requiring reliable and efficient data storage. Manufactured by Microchip Technology, this chip features a parallel memory interface and is organized in a 32K x 8 memory format. The AT28C256-25FM/883-815 is housed in a surface-mount package, making it suitable for compact and space-constrained designs. It operates within a supply voltage range of 4.5V to 5.5V and offers an access time of 250 ns, ensuring fast data retrieval. The write cycle time for a word or page is 10ms, providing a balance between speed and reliability. This EEPROM chip is compliant with ROHS3 standards and is unaffected by REACH regulations, ensuring it meets the highest environmental and safety standards. The AT28C256-25FM/883-815 is classified under ECCN 3A001A2C and HTSUS 8542.32.0051, and it has a moisture sensitivity level (MSL) of 3, allowing for 168 hours of exposure before encapsulation.

AT28C256-25FM/883-815 Features

• Memory Size and Organization: The AT28C256-25FM/883-815 offers a total memory size of 256Kbit, organized in a 32K x 8 format. This configuration provides a robust and flexible memory solution for various embedded systems.
• Parallel Memory Interface: The parallel interface ensures high-speed data transfer, making it ideal for applications requiring rapid access to large amounts of data.
• Fast Access Time: With an access time of 250 ns, the AT28C256-25FM/883-815 delivers quick data retrieval, enhancing overall system performance.
• Reliable Write Cycle Time: The 10ms write cycle time ensures data integrity and reliability, making it suitable for applications where data retention is critical.
• Wide Operating Voltage Range: The chip operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply design.
• Surface-Mount Packaging: The surface-mount package is ideal for compact designs, enabling the integration of the chip into space-constrained systems.
• Environmental Compliance: ROHS3 compliance and REACH unaffected status ensure that the AT28C256-25FM/883-815 meets stringent environmental and safety standards.
• Moisture Sensitivity Level: MSL 3 (168 hours) allows for extended exposure before encapsulation, enhancing the chip's durability and reliability in various environmental conditions.

AT28C256-25FM/883-815 Applications

The AT28C256-25FM/883-815 is ideal for a variety of applications, including:

• Embedded Systems: Its fast access time and reliable write cycle make it suitable for embedded systems requiring efficient data storage and retrieval.
• Industrial Control Systems: The robust memory organization and wide operating voltage range ensure reliable performance in industrial environments.
• Consumer Electronics: The compact surface-mount package and environmental compliance make it suitable for consumer electronics where space and safety are critical.
• Telecommunications: The chip's high-speed data transfer capabilities and reliability make it ideal for telecommunications applications requiring fast and secure data storage.
• Automotive Systems: The AT28C256-25FM/883-815's durability and moisture sensitivity level make it suitable for automotive applications where reliability and environmental resilience are paramount.

Conclusion of AT28C256-25FM/883-815

The AT28C256-25FM/883-815 is a versatile and reliable EEPROM memory IC chip that offers a balance of speed, reliability, and environmental compliance. Its 256Kbit memory size, organized in a 32K x 8 format, and parallel memory interface make it suitable for a wide range of applications. The fast access time of 250 ns and reliable 10ms write cycle time ensure efficient data storage and retrieval. The surface-mount package, wide operating voltage range, and compliance with ROHS3 and REACH standards make it an ideal choice for modern electronic designs. Whether used in embedded systems, industrial control systems, consumer electronics, telecommunications, or automotive applications, the AT28C256-25FM/883-815 provides a robust and reliable memory solution.