Microchip Technology

25AA640A-I/SN  

Memory ICs Products

25AA640A-I/SN Description

The 25AA640A-I/SN is a high-performance EEPROM memory IC from Microchip Technology, designed to offer reliable and efficient data storage solutions. This 64Kbit EEPROM is based on SPI interface and operates at a clock frequency of 10 MHz, ensuring fast data transfer rates. With a memory organization of 8K x 8, it provides ample storage capacity for various applications. The device is surface mountable, making it suitable for compact and space-constrained designs. It operates over a wide voltage range of 1.8V to 5.5V, offering flexibility in power supply requirements.

25AA640A-I/SN Features

• Memory Size: 64Kbit (8K x 8), providing ample storage capacity for various applications.
• Interface: SPI, enabling fast data transfer rates and compatibility with a wide range of microcontrollers and systems.
• Clock Frequency: 10 MHz, ensuring high-speed data transfer and improved system performance.
• Voltage Supply: 1.8V to 5.5V, offering flexibility in power supply requirements and compatibility with various systems.
• Write Cycle Time: 5ms for word and page writes, ensuring efficient data storage and retrieval.
• Technology: EEPROM, providing non-volatile memory with the ability to retain data even when power is lost.
• Mounting Type: Surface Mount, making it suitable for compact and space-constrained designs.
• Memory Format: EEPROM, offering a flexible and reliable data storage solution.
• RoHS Compliance: ROHS3 Compliant, ensuring environmental safety and compliance with global regulations.
• REACH Status: REACH Unaffected, indicating that the device does not contain any substances of very high concern (SVHCs) listed under the REACH regulation.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), ensuring reliable operation in various environmental conditions.

25AA640A-I/SN Applications

The 25AA640A-I/SN is ideal for a wide range of applications where non-volatile memory is required. Some specific use cases include:

1. Industrial Automation: Storing configuration data, calibration parameters, and firmware updates in industrial control systems.
2. Consumer Electronics: Storing user preferences, settings, and firmware updates in consumer devices such as smart home appliances and wearables.
3. Automotive: Storing calibration data, firmware updates, and diagnostic information in automotive control systems.
4. Telecommunications: Storing network configuration data and firmware updates in telecommunications equipment.
5. Medical Devices: Storing patient data, calibration parameters, and firmware updates in medical devices.

Conclusion of 25AA640A-I/SN

The 25AA640A-I/SN from Microchip Technology is a versatile and high-performance EEPROM memory IC that offers a reliable and efficient data storage solution for various applications. Its unique features, such as a wide voltage range, fast data transfer rates, and RoHS compliance, make it an ideal choice for designers looking for a compact, reliable, and environmentally friendly memory solution. With its robust performance and wide range of applications, the 25AA640A-I/SN is a valuable addition to any electronics design.

25AA640A-I/SN Documents

Download datasheets and manufacturer documentation for 25AA640A-I/SN

PCN Assembly/Origin :

Manufacturing Change 07/Apr/2022      

Datasheets :

25AA640A, 25LC640A      

PCN Packaging :

Packing Changes 10/Oct/2016       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