Microchip Technology

AT28C256-20FM/883-815

AT28C256-20FM/883-815 Description

The AT28C256-20FM/883-815 is a high-performance EEPROM memory IC designed by Microchip Technology. This device offers a memory size of 256 Kbit, organized in a 32K x 8 configuration, making it ideal for applications requiring significant non-volatile storage. The AT28C256-20FM/883-815 features a parallel memory interface, ensuring fast and efficient data transfer rates. With an access time of 200 ns and a write cycle time of 10ms, this EEPROM is optimized for rapid read and write operations, crucial for time-sensitive applications.

The AT28C256-20FM/883-815 is designed for surface mount applications, packaged in a tube format, which enhances its durability and ease of integration into modern electronic systems. It operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with a wide range of power supplies. The device is compliant with ROHS3 and REACH regulations, making it suitable for environmentally conscious designs. Additionally, it has a moisture sensitivity level (MSL) of 3, allowing for 168 hours of exposure before assembly.

AT28C256-20FM/883-815 Features

• Memory Size and Organization: 256 Kbit, organized as 32K x 8, providing ample storage for various applications.
• Parallel Memory Interface: Ensures high-speed data transfer, suitable for systems requiring rapid access to stored data.
• Fast Access Time: 200 ns access time allows for quick data retrieval, enhancing overall system performance.
• Write Cycle Time: 10ms write cycle time ensures efficient data storage without significant delays.
• Voltage Range: Operates within 4.5V to 5.5V, providing flexibility in power supply requirements.
• Surface Mount Technology: Ideal for modern PCB designs, offering robustness and ease of integration.
• Compliance: ROHS3 and REACH compliant, ensuring environmental safety and regulatory adherence.
• Moisture Sensitivity Level: MSL 3 (168 hours), suitable for standard manufacturing processes.

AT28C256-20FM/883-815 Applications

The AT28C256-20FM/883-815 is well-suited for a variety of applications where reliable and efficient non-volatile memory is required. Its fast access and write times make it ideal for:

• Embedded Systems: Providing non-volatile storage for firmware and configuration data.
• Industrial Control Systems: Storing critical parameters and settings that need to be retained during power cycles.
• Consumer Electronics: Used in devices such as printers, scanners, and other peripherals that require persistent storage.
• Telecommunications: Storing configuration and data firmware in communication devices.
• Automotive Systems: Retaining essential settings and calibration data in automotive electronics.

Conclusion of AT28C256-20FM/883-815

The AT28C256-20FM/883-815 is a versatile and reliable EEPROM memory IC that stands out due to its fast access times, efficient write cycles, and robust design. Its compliance with environmental regulations and compatibility with modern manufacturing processes make it an excellent choice for a wide range of applications. Whether used in embedded systems, industrial controls, or consumer electronics, the AT28C256-20FM/883-815 offers the performance and reliability needed to ensure data integrity and system efficiency.