Microchip Technology

25C040X-I/ST

25C040X-I/ST Description

The 25C040X-I/ST is a high-performance, 4Kbit EEPROM memory IC chip designed for a wide range of applications requiring reliable and efficient data storage. Manufactured by Microchip Technology, this chip features a 512 x 8 memory organization, providing 4Kbit of non-volatile memory. It operates with a clock frequency of 3 MHz and utilizes the SPI (Serial Peripheral Interface) memory interface, ensuring fast and efficient data transfer. The 25C040X-I/ST is housed in an 8TSSOP package and is designed for surface mount applications, making it suitable for compact and space-constrained designs.

This EEPROM device operates within a voltage supply range of 4.5V to 5.5V, ensuring compatibility with various power supply configurations. The write cycle time for a word or page is 5ms, allowing for quick data write operations. The 25C040X-I/ST is classified under ECCN EAR99 and HTSUS 8542.32.0051, indicating its compliance with international trade regulations. Additionally, it is REACH unaffected and ROHS3 compliant, ensuring environmental and safety standards are met. The chip is available in a tube package and has a moisture sensitivity level (MSL) of 1 (Unlimited), making it suitable for various manufacturing processes.

25C040X-I/ FeaturesST

• Memory Capacity and Organization: The 25C040X-I/ST offers 4Kbit of EEPROM memory organized as 512 x 8, providing ample storage for data logging, configuration settings, and other critical information.
• High-Speed Operation: With a clock frequency of 3 MHz, the 25C040X-I/ST ensures fast data transfer rates, making it ideal for applications requiring quick read and write operations.
• SPI Interface: The use of the SPI memory interface allows for easy integration with microcontrollers and other digital systems, simplifying design and reducing development time.
• Low Power Consumption: Operating within a voltage range of 4.5V to 5.5V, the 25C040X-I/ST is designed to minimize power consumption, making it suitable for battery-powered and energy-efficient applications.
• Fast Write Cycle Time: The 5ms write cycle time for a word or page ensures efficient data storage, reducing latency and improving overall system performance.
• Compliance and Safety: The 25C040X-I/ST is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. It is also classified under ECCN EAR99 and HTSUS 854.232.0051, facilitating international trade and regulatory compliance.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the 25C040X/-IST is suitable for various manufacturing processes, including those involving prolonged exposure to moisture.

25C040X-I/ST Applications

The 25C040X-I/ST is ideal for a variety of applications that require reliable and efficient data storage. Some specific use cases include:

• Embedded Systems: Ideal for storing configuration data, calibration parameters, and other critical information in embedded systems.
• Industrial Automation: Suitable for data logging and storage in industrial automation systems, where reliability and quick data access are essential.
• Consumer Electronics: Can be used in consumer electronics for storing user settings, firmware updates, and other non-volatile data.
• Telecommunications: Effective for storing network configuration data and other critical information in telecommunications equipment.
• Automotive: Suitable for automotive applications where reliable data storage and quick access are required, such as in engine control units and infotainment systems.

Conclusion of 25C040X-I/ST

The 25C040X-I/ST is a robust and versatile EEPROM memory IC chip that offers a combination of high-speed operation, low power consumption, and compliance with international standards. Its 4Kbit memory capacity and 512 x 8 organization provide ample storage for a variety of applications, while its 3 MHz clock frequency and SPI interface efficient ensure data transfer. The 5ms write cycle time further enhances its performance, making it suitable for applications requiring quick data storage. With its compliance with REACH, ROHS3, and international trade regulations, the 25C040X-I/ST is an ideal choice for designers looking for a reliable and efficient EEPROM solution.