Microchip Technology

25AA640AT-I/SN  

Memory ICs Products

25AA640AT-I/SN Description

The 25AA640AT-I/SN is a high-performance, 64Kbit EEPROM memory IC from Microchip Technology, designed for a wide range of applications requiring non-volatile storage. This IC features a Serial Peripheral Interface (SPI) for easy integration with microcontrollers and other digital systems. With a clock frequency of 10 MHz, the 25AA640AT-I/SN offers fast read and write access times, making it suitable for applications requiring high-speed data storage and retrieval.

25AA640AT-I/SN Features

• Memory Size and Organization: The 25AA640AT-I/SN boasts a memory size of 64Kbit, organized in an 8K x 8 configuration. This allows for efficient storage and retrieval of data in various applications.
• Technology: Utilizing EEPROM technology, the 25AA640AT-I/SN provides reliable and durable data storage, with the ability to withstand millions of write cycles.
• Voltage Supply: The IC operates over a wide voltage range of 1.8V to 5.5V, making it compatible with various power supply systems.
• Write Cycle Time: The 25AA640AT-I/SN has a write cycle time of 5ms, ensuring fast data updates and minimal system downtime.
• Mounting Type: The surface mount packaging of the 25AA640AT-I/SN allows for easy integration into PCB designs, reducing overall system size and complexity.
• RoHS Compliance: The 25AA640AT-I/SN is compliant with RoHS3 standards, making it suitable for use in environmentally conscious applications.

25AA640AT-I/SN Applications

The 25AA640AT-I/SN is ideal for a variety of applications where non-volatile memory is required. Some specific use cases include:

• Industrial Automation: Storing configuration data, calibration parameters, and firmware updates in industrial control systems.
• Telecommunications: Saving network settings, user preferences, and call history in telecommunications equipment.
• Consumer Electronics: Storing user settings, firmware updates, and application data in consumer devices such as smart TVs, gaming consoles, and IoT devices.
• Automotive: Storing vehicle configuration settings, diagnostic data, and firmware updates in automotive control systems.

Conclusion of 25AA640AT-I/SN

The 25AA640AT-I/SN from Microchip Technology is a versatile and reliable EEPROM memory IC, offering a combination of high memory capacity, fast access times, and robust performance. Its wide voltage range, RoHS compliance, and surface mount packaging make it an excellent choice for a variety of applications in the electronics industry. With its unique features and advantages, the 25AA640AT-I/SN stands out as a top choice for designers looking to implement non-volatile memory in their systems.

25AA640AT-I/SN Documents

Download datasheets and manufacturer documentation for 25AA640AT-I/SN

PCN Assembly/Origin :

Manufacturing Change 07/Apr/2022      

Datasheets :

25AA640A, 25LC640A      

PCN Packaging :

Reel Design Update 07/May/2015       Label and Packing Changes 23/Sep/2015      

Design Resources :

25AA640A Development Tool Selector      

PCN Design/Specification :

Multiple Devices Datasheet Update 18/Aug/2014       25AA640A/25LC640A 30/Jun/2021      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH