Microchip Technology

AT28HC256E-90LM/883

AT28HC256E-90LM/883 Description

The AT28HC256E-90LM/883 is a high-performance 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 32K x 8 memory organization, providing a total memory size of 256 Kbit. It operates with a parallel memory interface, ensuring fast data transfer rates and compatibility with various systems. The device is housed in a surface-mount 32LCC package, making it suitable for compact and space-constrained designs. With an access time of 90 ns and a write cycle time of 10 ms, the AT28HC256E-90LM/883 offers optimal performance for demanding applications. It operates within a voltage range of 4.5V to 5.5V, ensuring compatibility with standard power supplies. The chip is also RoHS3 compliant and REACH unaffected, adhering to stringent environmental and regulatory standards.

AT28HC256E-90LM/883 Features

• Memory Organization: 32K x 8, providing a total of 256 Kbit of non-volatile storage.
• Parallel Interface: Ensures high-speed data transfer, suitable for applications requiring rapid read/write operations.
• Access Time: 90 ns, enabling quick data retrieval and efficient system performance.
• Write Cycle Time: 10 ms, ensuring reliable and timely data updates.
• Voltage Range: 4.5V to 5.5V, compatible with standard power supplies and ensuring stable operation.
• Surface-Mount Packaging: 32LCC package, ideal for compact and space-efficient designs.
• Environmental Compliance: RoHS3 compliant and REACH unaffected, meeting industry standards for environmental sustainability.
• Moisture Sensitivity Level: MSL 3 (168 Hours), ensuring reliability in various environmental conditions.
• Active Product Status: Indicates ongoing support and availability from the manufacturer.

AT28HC256E-90LM/883 Applications

The AT28HC256E-90LM/883 is ideal for a variety of applications where reliable and efficient data storage is crucial. Its high-speed parallel interface and robust memory capacity make it suitable for embedded systems, industrial controls, and telecommunications equipment. The chip's ability to operate within a standard voltage range and its compact surface-mount package make it a versatile choice for modern electronics designs. Specific use cases include:

• Embedded Systems: For storing firmware and configuration data in devices such as routers, modems, and IoT gateways.
• Industrial Controls: In PLCs and automation systems where quick data access and reliable storage are essential.
• Telecommunications: For storing critical data in network equipment and communication devices.
• Consumer Electronics: In devices requiring non-volatile memory for storing user settings and system configurations.

Conclusion of AT28HC256E-90LM/883

The AT28HC256E-90LM/883 from Microchip Technology stands out as a reliable and high-performance EEPROM memory IC chip. Its combination of fast access times, efficient write cycles, and robust memory capacity make it an excellent choice for a wide range of applications. The surface-mount 32LCC package ensures compatibility with modern, space-constrained designs, while its environmental compliance and moisture sensitivity level guarantee reliability in various conditions. Whether used in embedded systems, industrial controls, or telecommunications, the AT28HC256E-90LM/883 offers a versatile and dependable solution for non-volatile data storage.