Microchip Technology

AT28HC256-12FM/883

AT28HC256-12FM/883 Description

The AT28HC256-12FM/883 is a high-performance EEPROM memory IC designed for a wide range of applications requiring reliable and efficient data storage. Manufactured by Microchip Technology, this device features a 32K x 8 memory organization, providing a total memory size of 256 Kbit. It operates with a parallel memory interface, ensuring fast and straightforward data transfer. The AT28HC256-12FM/883 is housed in a surface-mount package, making it suitable for modern, space-constrained designs. It supports a supply voltage range of 4.5V to 5.5V, ensuring compatibility with various power supply systems.

AT28HC256-12FM/883 Features

• Memory Organization: The AT28HC256-12FM/883 features a 32K x 8 memory organization, offering a total of 256 Kbit of EEPROM storage. This configuration provides a balance between memory depth and width, making it ideal for applications requiring moderate storage capacity.
• Access Time: With an access time of 120 ns, the AT28HC256-12FM/883 ensures rapid data retrieval, enhancing the overall performance of systems that rely on quick read operations.
• Write Cycle Time: The device has a write cycle time of 10ms for both word and page operations, allowing for efficient data writing without compromising on speed.
• Voltage Range: The AT28HC256-12FM/883 operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply design and ensuring compatibility with a variety of systems.
• Moisture Sensitivity Level: The device has a moisture sensitivity level (MSL) of 3, with a 168-hour exposure limit, making it suitable for manufacturing processes that require protection against moisture.
• Compliance: The AT28HC256-12FM/883 is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards for electronic components.
• Packaging: The device is available in a tube package, facilitating easy handling and integration into various electronic systems.

AT28HC256-12FM/883 Applications

The AT28HC256-12FM/883 is well-suited for a variety of applications where reliable and efficient data storage is crucial. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems requiring non-volatile storage for configuration data, firmware, and other critical information.
• Industrial Control: Suitable for industrial control applications where data integrity and quick access are essential for maintaining system performance and reliability.
• Consumer Electronics: Can be used in consumer electronics for storing user preferences, calibration data, and other important settings.
• Telecommunications: Useful in telecommunications equipment for storing network configuration data and other critical information that needs to be preserved across power cycles.

Conclusion of AT28HC256-12FM/883

The AT28HC256-12FM/883 from Microchip Technology is a robust EEPROM memory IC that offers a combination of high performance, reliability, and compliance with industry standards. Its 32K x 8 memory organization and 120 ns access time make it an excellent choice for applications requiring moderate storage capacity and quick data retrieval. The device's 10ms write cycle time ensures efficient data writing, while its 4.5V to 5.5V supply voltage range provides flexibility in power supply design. The AT28HC256-12FM/883 is REACH unaffected and ROHS3 compliant, making it suitable for environmentally conscious designs. With its surface-mount package and moisture sensitivity level of 3, the device is well-suited for modern manufacturing processes. Overall, the AT28HC256-12FM/883 is a versatile and reliable EEPROM solution for a wide range of electronic applications.