The AT25M02-SSHM-B is a robust, high-performance 2-Mbit SPI serial EEPROM from Microchip Technology, designed for a wide array of applications requiring non-volatile memory storage. This device operates over a wide voltage range of 1.7V to 5.5V, making it suitable for various electronic circuits and battery-operated devices.

Key Features

• Memory Size: The device offers 2 Mbit (256KB) of memory, which is organized as 256 pages of 1024 bytes each, providing ample space for firmware storage, parameter settings, or data logging.
• Interface: It communicates via a high-speed SPI-compatible bus interface, supporting SPI modes 0 and 3, which ensures easy integration with most microcontrollers.
• Write Protection: The EEPROM features software write protection for the entire memory array or selected blocks, enhancing data security and preventing accidental data corruption.
• Operating Temperature Range: The device is built to operate reliably across an industrial temperature range from -40°C to +85°C, making it ideal for harsh environments.
• Package: It comes in an 8-lead SOIC package, ensuring a compact footprint while maintaining ease of soldering and handling during the manufacturing process.
• Endurance: The EEPROM is rated for a high endurance of 1,000,000 write cycles per page, and a data retention period of 100 years, signifying its reliability and longevity.

Applications

The AT25M02-SSHM-B is versatile and can be used in various sectors, including:

• Consumer Electronics
• Industrial Control Systems
• Smart Meters
• Medical Devices
• Automotive Electronics
• Internet of Things (IoT) Devices

With its robust feature set and Microchip's reputation for quality, the AT25M02-SSHM-B is an excellent choice for designers and engineers looking for a reliable EEPROM solution to meet their data storage needs.