Microchip Technology

AT28C256-20DM/883-815

AT28C256-20DM/883-815 Description

The AT28C256-20DM/883-815 is a high-performance EEPROM memory IC designed by Microchip Technology, offering a 256Kbit storage capacity organized in a 32K x 8 memory format. This device is designed for parallel memory interface applications and is housed in a through-hole package, specifically a tube, ensuring robust mechanical stability and ease of integration into various electronic systems. The AT28C256-20DM/883-815 operates within a supply voltage range of 4.5V to 5.5V and features an access time of 200 ns, making it suitable for fast data retrieval operations. The write cycle time for this EEPROM is 10ms, ensuring efficient data storage capabilities. This product is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. The moisture sensitivity level (MSL) is rated at 1 (unlimited), indicating high resistance to moisture damage, which is crucial for reliable performance in various environmental conditions.

AT28C256-20DM/883-815 Features

• Memory Capacity: The AT28C256-20DM/883-815 provides a substantial 256Kbit memory capacity, organized in a 32K x 8 format, allowing for efficient storage and retrieval of large amounts of data.
• Parallel Interface: The parallel memory interface ensures high-speed data transfer, making it ideal for applications requiring rapid access to stored information.
• Fast Access Time: With an access time of 200 ns, this EEPROM can quickly retrieve data, enhancing the overall performance of the system it is integrated into.
• Efficient Write Cycle: The write cycle time of 10ms ensures that data can be written to the memory efficiently, without significant delays.
• Wide Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements and ensuring compatibility with a variety of power sources.
• Environmental Compliance: The AT28C256-20DM/883-815 is REACH unaffected and RoHS3 compliant, meeting the highest environmental and safety standards, making it suitable for use in a wide range of industries.
• Moisture Resistance: With an MSL rating of 1 (unlimited), this EEPROM is highly resistant to moisture, ensuring reliable performance in various environmental conditions.

AT28C256-20DM/883-815 Applications

The AT28C256-20DM/883-815 is well-suited for a variety of applications due to its high memory capacity, fast access time, and robust environmental compliance. Some specific use cases include:

• Embedded Systems: Ideal for use in embedded systems where reliable and fast data storage is crucial, such as in microcontrollers, industrial automation, and IoT devices.
• Data Logging: Suitable for data logging applications where large amounts of data need to be stored and retrieved quickly, such as in environmental monitoring systems and smart meters.
• Firmware Storage: Can be used for storing firmware in various electronic devices, ensuring quick and reliable access to essential system software.
• Configuration Storage: Ideal for storing configuration settings in devices such as routers, modems, and other networking equipment, ensuring quick and accurate retrieval of critical settings.

Conclusion of AT28C256-20DM/883-815

The AT28C256-20DM/883-815 is a versatile and high-performance EEPROM memory IC that offers significant advantages over similar models. Its large memory capacity, fast access time, and efficient write cycle make it ideal for applications requiring rapid data storage and retrieval. The device's environmental compliance and moisture resistance ensure reliable performance in various conditions, making it suitable for a wide range of industries. Whether used in embedded systems, data logging, firmware storage, or configuration storage, the AT28C256-20DM/883-815 provides a robust and efficient solution for all your memory needs.