The AT25256AN-10SI-2.7 is a high-performance, 256K Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) from the reputable manufacturer Microchip Technology. This device is designed for a wide variety of applications that require data storage that can be electrically erased and reprogrammed. It is particularly suited for advanced, flexible, and low-power data storage in industrial, automotive, and consumer electronics markets.

Key Features

• Memory Size: 256K-bit (32,768 x 8)
• Interface Type: Serial SPI (Serial Peripheral Interface)
• Operating Voltage: 2.7V to 5.5V, accommodating a broad range of power supplies.
• Speed: Access time of 10 MHz, ensuring quick read and write operations for high-performance applications.
• Temperature Range: Industrial grade with an operating temperature range of -40°C to +85°C.
• Packaging: Available in an 8-lead SOIC (Small Outline Integrated Circuit) package, which is suitable for surface-mount technology (SMT).
• Endurance: Capable of 1 million write cycles with a data retention of 100 years, offering reliable long-term data storage.
• Security: Features write protection to prevent accidental overwrite or erasure of data.

Applications

The versatility of the AT25256AN-10SI-2.7 makes it ideal for a variety of applications, including:

• Configuration storage for digital devices
• Real-time clocks, calendars, and event counters
• Industrial control systems
• Medical devices
• Smart cards and identification systems

Conclusion

The AT25256AN-10SI-2.7 from Microchip Technology is a reliable and versatile EEPROM component that offers the quality and performance expected from a leading semiconductor manufacturer. Its wide operating voltage range, high endurance, and robust temperature tolerance make it an excellent choice for designers and engineers looking for a dependable non-volatile memory solution.