Microchip Technology

25LC320AX-I/ST  

Memory ICs Products

25LC320AX-I/ST Description

The 25LC320AX-I/ST is a high-performance, 32Kbit EEPROM memory IC designed by Microchip Technology. This device is organized as 4K x 8 bits and is optimized for use in a wide range of applications requiring reliable and efficient data storage. The 25LC320AX-I/ST features a SPI (Serial Peripheral Interface) memory interface, which allows for fast and efficient data communication with microcontrollers and other system components. It operates within a voltage range of 2.5V to 5.5V, making it suitable for various power supply environments. The device has a clock frequency of 10 MHz, ensuring high-speed data transfer capabilities. With a write cycle time of 5ms for both word and page operations, the 25LC320AX-I/ST provides quick data write capabilities, essential for real-time applications.

The 25LC320AX-I/ST is packaged in an 8TSSOP format and is available in a tube package type, which is ideal for surface mount applications. This surface mount technology (SMT) ensures ease of integration into modern PCB designs. The device is classified under the ECCN (Export Control Classification Number) EAR99 and is HTSUS (Harmonized Tariff Schedule of the United States) coded as 8542.32.0051. It is REACH unaffected and ROHS3 compliant, ensuring it meets the highest environmental and safety standards. The moisture sensitivity level (MSL) is rated at 1 (Unlimited), making it suitable for a wide range of manufacturing processes without the need for special handling procedures.

25LC320AX-I/ST Features

• Memory Size and Organization: The 25LC320AX-I/ST offers 32Kbit of EEPROM memory organized as 4K x 8 bits, providing ample storage for various data types and configurations.
• High-Speed SPI Interface: The device supports a 10 MHz clock frequency, enabling rapid data communication and reducing system latency.
• Wide Operating Voltage Range: With a supply voltage range of 2.5V to 5.5V, the 25LC320AX-I/ST is versatile and can operate in diverse power supply conditions.
• Fast Write Cycle Time: A write cycle time of 5ms for both word and page operations ensures efficient data storage and retrieval.
• Surface Mount Compatibility: The 8TSSOP package and surface mount technology make it easy to integrate into modern PCB designs.
• Environmental Compliance: The device is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Moisture Sensitivity Level: An MSL rating of 1 (Unlimited) simplifies the manufacturing process and reduces the risk of moisture-related issues.

25LC320AX-I/ST Applications

The 25LC320AX-I/ST is ideal for a variety of applications where reliable and efficient data storage is crucial. Some specific use cases include:

• Embedded Systems: Ideal for storing configuration data, calibration parameters, and firmware updates in embedded systems.
• Consumer Electronics: Suitable for devices requiring non-volatile memory for storing user preferences, settings, and critical data.
• Industrial Automation: Can be used in industrial control systems for storing operational parameters and calibration data.
• Telecommunications: Useful in communication devices for storing network configurations and user data.
• Automotive Electronics: Applicable in automotive systems for storing critical data such as ECU (Engine Control Unit) parameters and diagnostic information.

Conclusion of 25LC320AX-I/ST

The 25LC320AX-I/ST is a robust and versatile EEPROM memory IC that offers a combination of high-speed data transfer, reliable storage, and environmental compliance. Its wide operating voltage range, fast write cycle time, and surface mount compatibility make it an excellent choice for a variety of applications across different industries. The device's compliance with REACH and ROHS3 standards ensures it meets the highest environmental and safety requirements. Whether used in embedded systems, consumer electronics, industrial automation, telecommunications, or automotive electronics, the 25LC320AX-I/ST provides a reliable and efficient solution for non-volatile data storage.

25LC320AX-I/ST Documents

Download datasheets and manufacturer documentation for 25LC320AX-I/ST

PCN Assembly/Origin :

Bond Wire 28/Mar/2022      

Datasheets :

25AA320A, 25LC320A      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Design Resources :

25LC320A Development Tool Selector      

HTML Datasheet :

25AA320A, 25LC320A      

PCN Design/Specification :

25LCYYY 18/Sep/2018       25AA320A/25LC320A 14/Sep/2021      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH