Microchip Technology

AT28BV256-20SU  

Memory ICs Products

AT28BV256-20SU Description

The AT28BV256-20SU is a high-performance, 256Kbit EEPROM memory IC chip designed for a wide range of applications requiring reliable and efficient data storage solutions. Manufactured by Microchip Technology, this device features a parallel memory interface and is organized as 32K x 8, providing robust and flexible data handling capabilities. With an access time of 200 ns and a write cycle time of 10ms, the AT28BV256-20SU ensures fast and efficient data read/write operations. It operates within a supply voltage range of 2.7V to 3.6V, making it suitable for various power supply configurations. The device is housed in a surface-mount package, specifically a 28SOIC tube, and is moisture sensitivity level 3 compliant, ensuring durability and reliability in diverse environmental conditions.

AT28BV256-20SU Features

• Memory Organization: The AT28BV256-20SU is organized as 32K x 8, offering a total memory size of 256Kbit. This configuration allows for efficient data storage and retrieval, making it ideal for applications requiring significant data handling.
• Fast Access Time: With an access time of 200 ns, the AT28BV256-20SU ensures rapid data retrieval, enhancing overall system performance. This feature is particularly beneficial in applications where quick data access is critical.
• Write Cycle Time: The device boasts a write cycle time of 10ms, providing efficient data writing capabilities. This ensures that data can be written to the memory quickly and reliably, minimizing system downtime.
• Voltage Range: The AT28BV256-20SU operates within a supply voltage range of 2.7V to 3.6V, offering flexibility in power supply configurations. This wide voltage range makes it suitable for a variety of electronic systems.
• Surface Mount Package: The device is packaged in a surface-mount 28SOIC tube, which is ideal for modern PCB designs. This packaging ensures easy integration into compact and high-density electronic systems.
• Moisture Sensitivity Level: With a moisture sensitivity level of 3 (168 hours), the AT28BV256-20SU is designed to withstand exposure to moisture, ensuring long-term reliability and performance in various environmental conditions.
• Compliance and Status: The AT28BV256-20SU is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and safety standards. It also holds an ECCN classification of EAR99, facilitating international trade and compliance with export regulations.

AT28BV256-20SU Applications

The AT28BV256-20SU is versatile and suitable for a wide range of applications, including:

• Embedded Systems: Ideal for embedded systems requiring non-volatile memory for firmware storage and configuration data.
• Industrial Automation: Used in industrial automation systems for storing calibration data, system parameters, and operational logs.
• Telecommunications: Suitable for telecommunication equipment where reliable data storage and quick access are essential for maintaining system integrity.
• Consumer Electronics: Employed in consumer electronics for storing user settings, firmware updates, and other critical information.
• Automotive Systems: Used in automotive applications for storing critical data such as vehicle configuration, diagnostic information, and firmware updates.

Conclusion of AT28BV256-20SU

The AT28BV256-20SU is a high-performance EEPROM memory IC chip that offers a combination of fast access times, efficient write cycles, and a flexible voltage range. Its surface-mount package and moisture sensitivity level compliance make it suitable for modern electronic systems. The device's compliance with REACH and ROHS3 standards ensures it meets the latest environmental and safety regulations. With its robust features and versatile applications, the AT28BV256-20SU is an excellent choice for designers and engineers looking for a reliable and efficient non-volatile memory solution.

AT28BV256-20SU Documents

Download datasheets and manufacturer documentation for AT28BV256-20SU

PCN Assembly/Origin :

Assembly Site 22/Jan/2021      

Datasheets :

AT28BV256      

PCN Packaging :

Boxes 07/Dec/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

AT28BV256 Development Tool Selector      

HTML Datasheet :

AT28BV256      

PCN Design/Specification :

Marking Chgs 11/Jul/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH