25LC320T-I/SNG - Serial EEPROM from Microchip Technology

The 25LC320T-I/SNG is a 32K SPI Serial EEPROM device from Microchip Technology, a leader in smart, connected, and secure embedded control solutions. This EEPROM (Electrically Erasable Programmable Read-Only Memory) is designed for storage applications where low-power and low-voltage operation are essential. It is a perfect fit for a wide range of applications including industrial, automotive, and consumer electronics.

Key Features:

• Memory Size: The device comes with a 32 Kbit (4 K x 8) memory size, allowing for sufficient storage for configuration parameters, serial numbers, calibration data, and more.
• Interface Type: It features a Serial Peripheral Interface (SPI) compatible with the SPI protocol, ensuring high-speed data transfer and simple integration with most microcontrollers.
• Operating Voltage: The operating voltage range of 2.5V to 5.5V makes it versatile for various circuit designs and ensures compatibility with both 3.3V and 5V systems.
• Temperature Range: This device is robust and reliable, with an industrial temperature range of -40°C to +85°C, making it suitable for harsh environments.
• Packaging: It is available in an 8-pin SOIC package, which is widely used and easy to solder, even for hobbyists and in prototyping environments.
• Write Protection: The EEPROM includes write-protect features to prevent accidental data overwrite, enhancing the reliability and security of the data stored.

Applications:

The 25LC320T-I/SNG is used in various applications that require data storage that can be modified in operation. Common applications include:

• Data storage in industrial and automotive systems
• Configuration settings for consumer electronics
• Parameter storage for medical devices
• Calibration data storage for sensors and instruments
• Storage for device identity and firmware updates in network devices

Microchip's commitment to quality and long-term availability makes the 25LC320T-I/SNG a reliable choice for designers and manufacturers who require a non-volatile memory solution with a proven track record of performance and durability.