The 25AA320AT-I/SN is a 32K SPI Serial EEPROM from the renowned manufacturer Microchip Technology. This device provides an efficient and reliable solution for data storage in a wide array of electronic applications, including but not limited to, consumer electronics, industrial machines, medical devices, and automotive systems.

Key Features

• Memory Size: The device offers a substantial 32 Kbits (4 Kbytes) of memory, which is ideal for storing configuration parameters, calibration data, and small application logs.
• Interface: It utilizes the Serial Peripheral Interface (SPI) bus, which is known for its simplicity and speed, making the EEPROM easy to integrate into various microcontroller-based systems.
• Temperature Range: The 25AA320AT-I/SN is designed to operate over the industrial temperature range of -40°C to +85°C, ensuring reliable performance under harsh conditions.
• Package: It comes in an 8-pin SOIC (SN) package, which is widely used and suitable for standard PCB assembly processes.
• Supply Voltage: The device supports a supply voltage range of 1.8V to 5.5V, making it versatile for use in systems with different power levels.
• Write Protection: Features like hardware write-protect pins provide added security for critical data segments, safeguarding them against inadvertent changes.

Applications

The 25AA320AT-I/SN is a versatile memory component that can be employed in various applications due to its robustness and reliability. Its uses span from simple device configurations and preference storage to more complex roles in device firmware updates and data logging activities. Its resilience to environmental factors makes it suitable for deployment in outdoor and industrial environments where temperature fluctuations are common.

Manufacturer Support

Microchip Technology is known for its commitment to quality and customer support. The 25AA320AT-I/SN is backed by Microchip's extensive technical documentation, customer service, and development tools, ensuring that designers and engineers can efficiently implement the EEPROM into their designs with confidence.