Microchip Technology

25AA256-E/SN  

Memory ICs Products

25AA256-E/SN Description

The 25AA256-E/SN is a high-performance EEPROM memory IC from Microchip Technology, designed to meet the demanding requirements of modern electronics applications. With a memory size of 256Kbit and an organization of 32K x 8, this device offers ample storage capacity for various data storage needs. The 25AA256-E/SN operates with a clock frequency of 10 MHz, ensuring fast data transfer rates and improved system performance. It features a versatile SPI memory interface, making it compatible with a wide range of microcontrollers and processors.

25AA256-E/SN Features

• Memory Size and Organization: The 25AA256-E/SN boasts a memory size of 256Kbit, organized as 32K x 8. This allows for efficient storage of large amounts of data in a compact form factor.
• SPI Memory Interface: The device features a serial peripheral interface (SPI) for communication, enabling easy integration with various microcontrollers and processors.
• Clock Frequency: With a clock frequency of 10 MHz, the 25AA256-E/SN ensures fast data transfer rates, improving overall system performance.
• Voltage Supply Range: The device operates over a wide voltage range of 1.8V to 5.5V, making it suitable for a variety of power supply configurations.
• Write Cycle Time: The 25AA256-E/SN has a write cycle time of 5ms for words and pages, allowing for quick updates to stored data.
• EEPROM Technology: Utilizing EEPROM technology, this device offers non-volatile data storage, ensuring data retention even in the absence of power.
• RoHS Compliance: The 25AA256-E/SN is compliant with the RoHS3 directive, making it an environmentally friendly choice for electronic designs.

25AA256-E/SN Applications

The 25AA256-E/SN is ideal for a wide range of applications where non-volatile data storage is required. Some specific use cases include:

1. Industrial Automation: Storing configuration settings, calibration data, and operational parameters for industrial control systems.
2. Consumer Electronics: Saving user preferences, firmware updates, and other critical data in smartphones, tablets, and other portable devices.
3. Automotive Systems: Storing vehicle settings, diagnostic information, and firmware updates in modern automotive systems.
4. IoT Devices: Providing non-volatile storage for sensor data, configuration settings, and firmware in Internet of Things (IoT) devices.

Conclusion of 25AA256-E/SN

The 25AA256-E/SN from Microchip Technology is a versatile and high-performance EEPROM memory IC that offers a combination of large storage capacity, fast data transfer rates, and compatibility with a wide range of systems. Its unique features, such as a wide voltage supply range and RoHS compliance, make it an ideal choice for various applications in the electronics industry. With its robust performance and reliable data storage capabilities, the 25AA256-E/SN is a valuable addition to any electronic design requiring non-volatile memory.

25AA256-E/SN Documents

Download datasheets and manufacturer documentation for 25AA256-E/SN

PCN Assembly/Origin :

Manufacturing Change 07/Apr/2022      

Datasheets :

25AA256, 25LC256      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Design Resources :

25AA256 Development Tool Selector      

HTML Datasheet :

25AA256, 25LC256      

PCN Design/Specification :

25AA256/25LC256 23/Jul/2021       25AA256/25LC256 28/Aug/2019      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH