Microchip Technology

25LC640A-E/MS  

Memory ICs Products

25LC640A-E/MS Description

The 25LC640A-E/MS is a high-performance, 64Kbit EEPROM memory IC chip designed for a wide range of applications requiring reliable and efficient data storage. Manufactured by Microchip Technology, this device features an 8K x 8 memory organization, providing a total memory size of 64Kbit. It operates with a clock frequency of up to 10 MHz, ensuring fast data transfer rates and minimal latency in data-intensive applications. The 25LC640A-E/MS is designed with a SPI memory interface, making it compatible with various microcontrollers and systems that utilize the SPI protocol for communication.

This EEPROM device is housed in an 8MSOP package, which is ideal for surface-mount applications, providing a compact and robust solution for modern electronics. The 25LC640A-E/MS operates within a wide voltage range of 2.5V to 5.5V, making it suitable for a variety of power supply conditions. It has a write cycle time of 5ms for word and page operations, ensuring quick data writes without compromising reliability.

25LC640A-E/MS Features

• Verified DigiKey Programmable: Ensures that the device can be programmed with verified data, providing reliability and consistency in data storage.
• 10 MHz Clock Frequency: Supports high-speed data transfer, making it suitable for applications requiring rapid data access and processing.
• SPI Memory Interface: Compatible with SPI protocol, facilitating seamless integration with microcontrollers and other digital systems.
• 8K x 8 Memory Organization: Provides a total of 64Kbit of memory, organized in an 8K x 8 format, offering efficient data storage and retrieval.
• Surface Mount Mounting Type: Ideal for modern PCB designs, ensuring a compact and reliable physical integration.
• Wide Operating Voltage Range: Operates within a 2.5V to 5.5V range, providing flexibility in power supply requirements.
• 5ms Write Cycle Time: Ensures quick data writes, enhancing the overall performance of the memory device.
• EEPROM Technology: Offers non-volatile memory storage, ensuring data retention even when power is removed.
• REACH Unaffected and ROHS3 Compliant: Meets environmental and regulatory standards, ensuring compliance with global regulations.
• Moisture Sensitivity Level 1 (Unlimited): Provides high resistance to moisture, ensuring long-term reliability in various environmental conditions.

25LC640A-E/MS Applications

The 25LC640A-E/MS is ideal for a variety of applications where reliable and efficient data storage is critical. Some specific use cases include:

• Embedded Systems: Ideal for storing configuration data, firmware, and other critical information in embedded devices.
• Industrial Automation: Suitable for storing calibration data, operational parameters, and logs in industrial control systems.
• Consumer Electronics: Provides reliable data storage for devices such as smart home appliances, wearables, and IoT devices.
• Automotive Electronics: Ensures data integrity and reliability in automotive systems, where data retention and quick access are crucial.
• Medical Devices: Stores critical patient data and device configurations, ensuring data availability and reliability in healthcare applications.

Conclusion of 25LC640A-E/MS

The 25LC640A-E/MS is a versatile and reliable EEPROM memory IC chip that offers a combination of high performance, flexibility, and compliance with industry standards. Its 10 MHz clock frequency and SPI interface make it suitable for a wide range of applications, while its 64Kbit memory size and 5ms write cycle time ensure efficient data storage and retrieval. The device's wide operating voltage range, surface-mount package, and compliance with environmental regulations make it an ideal choice for modern electronics. Whether used in embedded systems, industrial automation, or consumer electronics, the 25LC640A-E/MS provides a robust and reliable solution for data storage needs.

25LC640A-E/MS Documents

Download datasheets and manufacturer documentation for 25LC640A-E/MS

PCN Assembly/Origin :

25AA640A/25LC640A 17/Sep/2021      

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