Microchip Technology

25AA128-I/ST  

Memory ICs Products

25AA128-I/ST Description

The 25AA128-I/ST is a high-performance EEPROM memory IC from Microchip Technology, designed for a wide range of applications requiring non-volatile storage. With a memory size of 128Kbit organized in a 16K x 8 configuration, this device offers ample storage capacity for various data retention needs. The EEPROM technology ensures fast write times of 5ms per word or page, making it suitable for applications requiring frequent data updates. The device operates over a wide voltage range of 1.8V to 5.5V, ensuring compatibility with various power supply systems.

25AA128-I/ST Features

• Memory Size and Organization: The 25AA128-I/ST boasts a memory size of 128Kbit, organized in a 16K x 8 configuration, providing ample storage capacity for various applications.
• Technology: Utilizing EEPROM technology, this device offers fast write times of 5ms per word or page, making it ideal for applications requiring frequent data updates.
• Voltage Supply: The device operates over a wide voltage range of 1.8V to 5.5V, ensuring compatibility with various power supply systems.
• Memory Interface: The 25AA128-I/ST features an SPI memory interface, providing a simple and efficient method for data communication.
• Clock Frequency: With a clock frequency of 10 MHz, this device offers fast data transfer rates, improving overall system performance.
• Mounting Type: The device is surface mount, making it suitable for use in compact and densely populated PCB designs.
• Package: The 25AA128-I/ST is available in an 8-pin TSSOP package, providing a compact and efficient solution for space-constrained applications.

25AA128-I/ST Applications

The 25AA128-I/ST is ideal for a wide range of applications requiring non-volatile storage, including:

• Industrial Control Systems: Due to its wide voltage range and fast write times, this device is well-suited for use in industrial control systems where frequent data updates are required.
• Automotive Applications: The 25AA128-I/ST can be used in automotive applications for storing calibration data, firmware updates, and other critical information.
• Smart Home Devices: This device can be used in smart home devices for storing user preferences, device settings, and other configuration data.
• IoT Devices: The 25AA128-I/ST is an excellent choice for IoT devices requiring non-volatile storage for firmware updates, sensor data, and other critical information.

Conclusion of 25AA128-I/ST

The 25AA128-I/ST from Microchip Technology is a versatile and high-performance EEPROM memory IC, offering a combination of fast write times, ample storage capacity, and a wide voltage range. Its SPI memory interface and surface mount packaging make it suitable for a wide range of applications, including industrial control systems, automotive applications, smart home devices, and IoT devices. With its unique features and advantages over similar models, the 25AA128-I/ST is an excellent choice for designers looking for a reliable and efficient non-volatile storage solution.

25AA128-I/ST Documents

Download datasheets and manufacturer documentation for 25AA128-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