Microchip Technology

25AA040AT-I/MC

25AA040AT-I/MC Description

The 25AA040AT-I/MC is a 4Kbit EEPROM memory IC chip designed by Microchip Technology, offering robust performance and versatility for a wide range of applications. This device features a 512 x 8 memory organization, providing a total of 4,096 bits of non-volatile memory. It operates with a clock frequency of 10 MHz, ensuring fast data transfer rates and efficient performance. The memory interface is SPI, which is widely used in various electronic systems for its simplicity and reliability.

The 25AA040AT-I/MC is designed for surface mount applications, making it suitable for compact and space-constrained designs. It has a wide operating voltage range of 1.8V to 5.5V, providing flexibility in power supply requirements. The write cycle time for a word or page is 5 milliseconds, ensuring quick data writing capabilities. The device is packaged in a Tape & Reel (TR) format, which is ideal for automated assembly processes.

25AA040AT-I/MC Features

• Memory Size and Organization: The 25AA040AT-I/MC offers 4Kbit of EEPROM memory organized as 512 x 8, providing ample storage for various data requirements.
• High-Speed Operation: With a clock frequency of 10 MHz, this EEPROM ensures rapid data transfer, making it suitable for applications requiring quick read and write operations.
• Wide Voltage Range: The device operates within a voltage range of 1.8V to 5.5V, offering flexibility in power supply options and compatibility with different systems.
• Fast Write Cycle: The 5ms write cycle time for a word or page ensures efficient data writing, reducing the time required for data storage operations.
• Surface Mount Compatibility: The surface mount mounting type allows for easy integration into modern, compact electronic designs.
• Compliance and Standards: The 25AA040AT-I/MC is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. It also has an ECCN classification of EAR99, facilitating international trade and compliance.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the device is suitable for various environmental conditions without the need for special handling precautions.

25AA040AT-I/MC Applications

The 25AA040AT-I/MC is ideal for applications requiring reliable, non-volatile memory storage with fast access times. Some specific use cases include:

• Embedded Systems: Ideal for storing configuration data, firmware, and other critical information in embedded systems.
• Consumer Electronics: Suitable for devices that require non-volatile memory for storing user settings, calibration data, and other essential parameters.
• Industrial Automation: Can be used in control systems and sensors for storing calibration data and operational parameters.
• Telecommunications: Useful in communication devices for storing network configurations and other critical data.
• Automotive: Suitable for automotive applications where reliable memory storage is crucial for system operation and safety.

Conclusion of 25AA040AT-I/MC

The 25AA040AT-I/MC from Microchip Technology is a high-performance EEPROM memory IC chip that offers a combination of speed, reliability, and flexibility. Its 4Kbit memory size, 10 MHz clock frequency, and 5ms write cycle time make it an excellent choice for applications requiring quick data access and storage. The wide operating voltage range and surface mount compatibility further enhance its versatility. With its compliance to REACH and ROHS3 standards, the 25AA040AT-I/MC is a reliable and environmentally friendly solution for modern electronic designs.