Microchip Technology

25LC640AT-I/SN  

Memory ICs Products

25LC640AT-I/SN Description

The 25LC640AT-I/SN is a high-performance EEPROM memory IC from Microchip Technology, designed for a wide range of applications requiring non-volatile storage. This 64Kbit EEPROM is organized in an 8K x 8 memory structure, providing ample storage for various data types. With a clock frequency of 10 MHz and a SPI memory interface, the 25LC640AT-I/SN offers fast data transfer rates and compatibility with a broad range of microcontrollers and systems.

25LC640AT-I/SN Features

• Memory Size and Organization: The 25LC640AT-I/SN boasts a generous 64Kbit memory size, organized in an 8K x 8 structure, allowing for efficient storage of large amounts of data.
• Interface: Utilizing a SPI interface, this EEPROM is compatible with a wide range of systems and microcontrollers, simplifying integration into various designs.
• Clock Frequency: A 10 MHz clock frequency ensures fast data transfer rates, making the 25LC640AT-I/SN suitable for applications requiring rapid access to stored data.
• Voltage Supply: Operating over a wide voltage range of 2.5V to 5.5V, the 25LC640AT-I/SN is compatible with various power supply systems.
• Write Cycle Time: With a write cycle time of 5ms for words and pages, this EEPROM offers quick data writing capabilities, reducing system latency.
• ECCN and REACH Compliance: The 25LC640AT-I/SN is classified as EAR99 and REACH Unaffected, ensuring compliance with international trade and environmental regulations.
• RoHS Compliance: This EEPROM is RoHS3 compliant, making it suitable for use in environmentally conscious designs.
• Mounting Type: The surface mount design of the 25LC640AT-I/SN allows for compact integration into PCBs, saving space in electronic devices.

25LC640AT-I/SN Applications

The 25LC640AT-I/SN is ideal for a variety of applications where non-volatile storage is required. Some specific use cases include:

• Industrial Automation: Storing configuration data and operational parameters in industrial control systems.
• Consumer Electronics: Saving user preferences and settings in devices such as smart TVs and home automation systems.
• Automotive Systems: Storing calibration data and firmware updates in modern vehicle infotainment systems.
• IoT Devices: Providing non-volatile storage for sensor data and configuration settings in Internet of Things (IoT) devices.

Conclusion of 25LC640AT-I/SN

The 25LC640AT-I/SN from Microchip Technology is a versatile and high-performance EEPROM memory IC, offering a combination of large memory capacity, fast data transfer rates, and a wide operating voltage range. Its SPI interface and RoHS compliance make it an excellent choice for a variety of applications, from industrial automation to consumer electronics. With its unique features and advantages, the 25LC640AT-I/SN stands out as a reliable solution for non-volatile storage needs in today's demanding electronic systems.

25LC640AT-I/SN Documents

Download datasheets and manufacturer documentation for 25LC640AT-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 :

25LC640A Development Tool Selector      

PCN Design/Specification :

25LCYYY 18/Sep/2018       25AA640A/25LC640A 30/Jun/2021      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH