Microchip Technology

AT25256AW-10SU-1.8  

Memory ICs Products

AT25256AW-10SU-1.8 Description

The AT25256AW-10SU-1.8 is an EEPROM Memory IC Chip manufactured by Microchip Technology. This device is designed to provide reliable and efficient data storage with a memory size of 256 Kbit, organized in a 32K x 8 format. It operates with a clock frequency of 20 MHz and interfaces with systems via the SPI protocol, ensuring fast and secure data transfer. The AT25256AW-10SU-1.8 supports a wide supply voltage range of 1.8V to 5.5V, making it versatile for various applications. It is available in a surface mount package, specifically in a tube format, and is rated for a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard environmental conditions.

AT25256AW-10SU-1.8 Features

• Memory Size and Organization: The AT25256AW-10SU-1.8 offers a substantial 256 Kbit memory size, organized in a 32K x 8 format, providing ample space for data storage.
• Fast Data Transfer: With a clock frequency of 20 MHz, this EEPROM IC ensures rapid data transfer, enhancing the performance of systems it is integrated into.
• Wide Voltage Range: The device operates within a supply voltage range of 1.8V to 5.5V, making it suitable for a variety of power supply configurations.
• SPI Interface: The AT25256AW-10SU-1.8 uses the SPI memory interface, which is widely adopted and compatible with numerous microcontrollers and systems.
• Write Cycle Time: The write cycle time for a word or page is 5ms, ensuring efficient data writing operations.
• Surface Mount Technology: The surface mount package type facilitates easy integration into compact and high-density PCB designs.
• Compliance and Safety: The AT25256AW-10SU-1.8 is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.
• Moisture Sensitivity: With an MSL rating of 1, the device is suitable for unlimited exposure to standard environmental conditions, ensuring durability and reliability.

AT25256AW-10SU-1.8 Applications

The AT25256AW-10SU-1.8 is ideal for applications requiring reliable and efficient data storage solutions. Its features make it suitable for:

• Embedded Systems: Ideal for embedded systems where compact size and efficient data storage are critical.
• Industrial Control: Suitable for industrial control systems that require robust and reliable memory solutions.
• Consumer Electronics: Can be used in consumer electronics for storing configuration data and firmware.
• Telecommunications: Effective in telecommunications equipment for storing critical data and parameters.
• Automotive Electronics: Suitable for automotive applications where data integrity and reliability are paramount.

Conclusion of AT25256AW-10SU-1.8

The AT25256AW-10SU-1.8 EEPROM Memory IC Chip from Microchip Technology is a versatile and reliable solution for a wide range of applications. Its 256 Kbit memory size, fast 20 MHz clock frequency, and SPI interface make it an efficient choice for data storage. The wide voltage range, surface mount package, and compliance with environmental standards further enhance its appeal. While the product is marked as obsolete, it remains a valuable option for existing designs and applications requiring its specific features. For new projects, engineers may consider exploring alternative models from Microchip Technology or other manufacturers that offer similar or enhanced capabilities.

AT25256AW-10SU-1.8 Documents

Download datasheets and manufacturer documentation for AT25256AW-10SU-1.8

Datasheets :

AT25128A, AT25256A      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016      

Design Resources :

T2525 Development Tool Selector      

HTML Datasheet :

AT25128A, AT25256A      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH