Microchip Technology

25LC640A-E/ST  

Memory ICs Products

25LC640A-E/ST Description

The 25LC640A-E/ST is a high-performance, 64Kbit EEPROM memory IC from Microchip Technology, designed to meet the demands of modern electronic systems. With its advanced features and robust performance, this device is an ideal choice for a wide range of applications. The 25LC640A-E/ST boasts a memory organization of 8K x 8, allowing for efficient data storage and retrieval. Its SPI memory interface enables seamless integration with various microcontrollers and processors, making it a versatile solution for a variety of systems.

25LC640A-E/ST Features

• Memory Size: 64Kbit (8K x 8), providing ample storage capacity for various applications.
• Technology: EEPROM, ensuring non-volatile data retention and ease of use in write operations.
• Memory Interface: SPI, facilitating compatibility with a wide range of microcontrollers and processors.
• Clock Frequency: 10 MHz, enabling fast data transfer rates for improved system performance.
• Voltage - Supply: 2.5V ~ 5.5V, offering flexibility in power supply requirements.
• Write Cycle Time - Word, Page: 5ms, allowing for quick updates to the memory contents.
• Mounting Type: Surface Mount, ensuring a compact and reliable connection to the PCB.
• Package: Tube, providing protection during shipping and handling.
• RoHS Status: ROHS3 Compliant, adhering to environmental regulations and promoting sustainability.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.

25LC640A-E/ST Applications

The 25LC640A-E/ST is well-suited for a variety of applications where non-volatile memory is required. Some specific use cases include:

1. Industrial Automation: Storing configuration settings, calibration data, and firmware updates in programmable logic controllers (PLCs) and other automation equipment.
2. Consumer Electronics: Saving user preferences, firmware updates, and other critical data in devices such as smart home appliances, gaming consoles, and set-top boxes.
3. Telecommunications: Storing network configuration settings and user data in routers, switches, and other network equipment.
4. Automotive: Saving calibration data, firmware updates, and other critical information in engine control units (ECUs) and other vehicle systems.

Conclusion of 25LC640A-E/ST

The 25LC640A-E/ST from Microchip Technology is a versatile and reliable EEPROM memory IC that offers a combination of high performance, robust features, and ease of use. Its 64Kbit memory capacity, SPI interface, and fast write cycle time make it an ideal choice for a wide range of applications in industrial automation, consumer electronics, telecommunications, and automotive industries. With its RoHS compliance and REACH unaffected status, the 25LC640A-E/ST is not only a powerful solution but also an environmentally responsible choice for your next project.

25LC640A-E/ST Documents

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

PCN Assembly/Origin :

Bond Wire 28/Mar/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