Microchip Technology

25AA320AX-I/ST  

Memory ICs Products

25AA320AX-I/ST Description

The 25AA320AX-I/ST is a high-performance EEPROM memory IC chip designed by Microchip Technology. This device offers 32Kbit of memory organized in a 4K x 8 format, making it suitable for a wide range of applications requiring reliable and efficient data storage. The 25AA320AX-I/ST features a SPI memory interface, allowing for fast and efficient data transfer at a clock frequency of up to 10 MHz. It supports a wide supply voltage range of 1.8V to 5.5V, ensuring compatibility with various power supply configurations. The device is housed in an 8TSSOP package and is available in a tube package type, making it ideal for surface mount applications. With a write cycle time of 5ms per word or page, the 25AA320AX-I/ST ensures quick data write operations. The product is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, indicating unlimited exposure to ambient conditions without degradation.

25AA320AX-I/ST Features

• Memory Size and Organization: The 25AA320AX-I/ST provides 32Kbit of EEPROM memory organized in a 4K x 8 format, offering ample storage for data logging, configuration parameters, and other critical information.
• Fast Data Transfer: With a SPI interface and a clock frequency of up to 10 MHz, the device ensures rapid data transfer, enhancing the performance of systems requiring quick read and write operations.
• Wide Voltage Range: The 25AA320AX-I/ST operates within a supply voltage range of 1.8V to 5.5V, making it versatile for various power supply configurations and ensuring compatibility with different electronic systems.
• Quick Write Cycle Time: The device boasts a write cycle time of 5ms per word or page, allowing for efficient data storage and minimal latency in data-intensive applications.
• Surface Mount Compatibility: Housed in an 8TSSOP package and available in a tube package type, the 25AA320AX-I/ST is ideal for surface mount applications, facilitating compact and reliable designs.
• Environmental Compliance: The 25AA320AX-I/ST is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards, making it suitable for use in a wide range of industries.
• Moisture Sensitivity Level: With an MSL of 1, the device can be exposed to ambient conditions without risk of degradation, enhancing its reliability and longevity.

25AA320AX-I/ST Applications

The 25AA320AX-I/ST is ideal for applications requiring reliable and efficient data storage and retrieval. Some specific use cases include:

• Data Logging: The device's 32Kbit EEPROM memory is well-suited for logging data in industrial, automotive, and IoT applications where continuous data recording is essential.
• Configuration Storage: The 25AA320AX-I/ST can store configuration parameters for embedded systems, ensuring that critical settings are preserved across power cycles.
• Firmware Storage: The EEPROM memory can be used to store firmware updates, enabling over-the-air (OTA) updates in connected devices.
• Embedded Systems: The device's compact 8TSSOP package and surface mount compatibility make it ideal for use in embedded systems where space is a premium.
• Automotive Applications: The wide voltage range and robust environmental compliance make the 25AA320AX-I/ST suitable for automotive applications where reliability and durability are paramount.

Conclusion of 25AA320AX-I/ST

The 25AA320AX-I/ST from Microchip Technology is a versatile and reliable EEPROM memory IC chip that offers a balance of performance, compatibility, and environmental compliance. With its 32Kbit memory capacity, fast SPI interface, and wide operating voltage range, the device is well-suited for a variety of applications, including data logging, configuration storage, and firmware updates. Its surface mount compatibility and robust environmental compliance further enhance its appeal for use in embedded systems and automotive applications. The 25AA320AX-I/ST is an excellent choice for designers seeking a reliable and efficient EEPROM solution for their electronic systems.

25AA320AX-I/ST Documents

Download datasheets and manufacturer documentation for 25AA320AX-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 :

25AA320A Development Tool Selector      

HTML Datasheet :

25AA320A, 25LC320A      

PCN Design/Specification :

25AA320A/25LC320A 20/Aug/2018       25AA320A/25LC320A 14/Sep/2021      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH