Microchip Technology

25AA128X-I/ST  

Memory ICs Products

25AA128X-I/ST Description

The 25AA128X-I/ST is a high-performance EEPROM memory IC chip designed by Microchip Technology. This device is part of the 25AA128 family and offers a robust solution for applications requiring reliable non-volatile memory storage. The 25AA128X-I/ST features a 128 Kbit memory size organized as 16K x 8, providing ample storage space for various data retention needs. It operates within a wide voltage range of 1.8V to 5.5V, making it suitable for diverse electronic systems with varying power supply requirements. The chip supports a clock frequency of up to 10 MHz, ensuring fast data transfer rates and efficient performance. Utilizing the SPI memory interface, the 25AA128X-I/ST can seamlessly integrate with microcontrollers and other digital systems, facilitating straightforward communication and data management. The surface mount mounting type and 8TSSOP package format make it ideal for compact and high-density PCB designs. With a write cycle time of 5ms for word and page operations, this EEPROM ensures quick data write capabilities, enhancing overall system responsiveness. The 25AA128X-I/ST is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It is also categorized under HTSUS code 8542.32.0051 and has a moisture sensitivity level (MSL) of 1 (unlimited), ensuring durability and reliability in various environmental conditions.

25AA128X-I/ST Features

• Memory Size and Organization: The 25AA128X-I/ST offers a generous 128 Kbit memory size, organized as 16K x 8, providing a substantial amount of non-volatile storage for data retention.
• Wide Operating Voltage Range: With an operating voltage range of 1.8V to 5.5V, this EEPROM is versatile and can be used in a variety of electronic systems with different power supply requirements.
• High-Speed SPI Interface: The chip supports a clock frequency of up to 10 MHz, enabling fast data transfer rates and efficient performance when interfacing with microcontrollers and other digital systems.
• Quick Write Cycle Time: The 25AA128X-I/ST boasts a write cycle time of 5ms for word and page operations, ensuring rapid data write capabilities and enhancing overall system responsiveness.
• Surface Mount and Compact Package: The surface mount mounting type and 8TSSOP package format make this EEPROM ideal for compact and high-density PCB designs, saving space while maintaining reliability.
• Environmental Compliance: The 25AA128X-I/ST is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards, making it suitable for use in a wide range of applications.
• Durability and Reliability: With a moisture sensitivity level (MSL) of 1 (unlimited), the 25AA128X-I/ST is highly durable and reliable, ensuring consistent performance in various environmental conditions.

25AA128X-I/ST Applications

The 25AA128X-I/ST is well-suited for a variety of applications that require reliable non-volatile memory storage. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where data retention is critical, such as firmware storage, configuration data, and calibration parameters.
• Industrial Control: Suitable for industrial control applications where reliable data storage and quick access are essential, such as PLCs, sensors, and actuators.
• Consumer Electronics: Can be used in consumer electronics for storing user settings, preferences, and critical system data, ensuring seamless user experiences.
• Telecommunications: Useful in telecommunications equipment for storing network configurations, device settings, and other critical data.
• Automotive Systems: Applicable in automotive systems for storing vehicle settings, diagnostic data, and firmware updates, ensuring reliable operation and data integrity.

Conclusion of 25AA128X-I/ST

The 25AA128X-I/ST from Microchip Technology is a high-performance EEPROM memory IC chip that offers a comprehensive solution for applications requiring reliable non-volatile memory storage. With its 128 Kbit memory size, wide operating voltage range, high-speed SPI interface, and quick write cycle time, this EEPROM ensures efficient data management and enhanced system performance. The surface mount mounting type and compact 8TSSOP package make it ideal for space-constrained designs, while its environmental compliance and durability ensure reliability in various conditions. The 25AA128X-I/ST is a versatile and robust choice for embedded systems, industrial control, consumer electronics, telecommunications, and automotive applications, providing a reliable and efficient memory solution for modern electronic systems.

25AA128X-I/ST Documents

Download datasheets and manufacturer documentation for 25AA128X-I/ST

PCN Assembly/Origin :

Bond Wire 28/Mar/2022      

Datasheets :

25AA128, 25LC128      

PCN Packaging :

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

Design Resources :

25AA128 Development Tool Selector      

HTML Datasheet :

25AA128, 25LC128      

PCN Design/Specification :

25AA128/25LC128 28/Aug/2019       25AA128/25LC128 18/Aug/2021      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH