Microchip Technology 25LC320-E/SN

The 25LC320-E/SN is a 32K SPI Serial EEPROM product from Microchip Technology, a leading provider of microcontroller and analog semiconductors. This particular EEPROM (Electrically Erasable Programmable Read-Only Memory) is part of the 25XX series, designed for storage applications where low-power and low-voltage operation are essential.

Key Features:

• Memory Size: The device provides 32 Kbits (4 Kbytes) of memory, which is optimal for storing configurations, settings, and small amounts of data that need to be preserved during power loss.
• Interface: It utilizes the industry-standard Serial Peripheral Interface (SPI), ensuring high-speed data transfer and compatibility with a wide range of microcontrollers and processors.
• Supply Voltage: Operating at a voltage range of 2.5V to 5.5V, the 25LC320-E/SN is versatile for various applications and can be integrated into systems with different power requirements.
• Package: The device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for space-constrained applications while providing reliable connectivity and ease of mounting on printed circuit boards.
• Temperature Range: It operates within the industrial temperature range of -40°C to +85°C, ensuring performance under extreme conditions and suitability for outdoor or harsh environments.
• Write Protection: Features like hardware write protection prevent accidental overwrites and data corruption, enhancing the reliability of the stored information.
• Endurance: The EEPROM is rated for high endurance with 1 million erase/write cycles, ensuring a long operational lifespan for applications that require frequent data updates.
• Data Retention: With a data retention period of over 200 years, the 25LC320-E/SN is an excellent choice for long-term data storage solutions.

This EEPROM device is commonly used in a variety of applications, including but not limited to consumer electronics, industrial control systems, medical devices, and automotive electronics. Its reliability, coupled with Microchip's support and resources, makes the 25LC320-E/SN a preferred choice for designers looking for a non-volatile memory solution.