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AT25040AN-10SI-2.7

AT25040AN-10SI-2.7 Description

The AT25040AN-10SI-2.7 is a 4Kbit EEPROM memory IC designed by Microchip Technology, featuring a 512 x 8 memory organization and a SPI memory interface. This device operates within a voltage range of 2.7V to 5.5V and supports a clock frequency of 20 MHz. It is housed in an 8SOIC package and is available in a tube package type, making it suitable for surface mount applications. The AT25040AN-10SI-2.7 has a write cycle time of 5ms for both word and page operations, ensuring efficient data handling. Although this product is now obsolete, it remains a reliable option for specific legacy applications. It is REACH unaffected and classified under HTSUS code 8542.32.0051, with a moisture sensitivity level (MSL) of 1 (unlimited).

AT25040AN-10SI-2.7 Features

• Memory Size and Organization: The AT25040AN-10SI-2.7 offers a 4Kbit EEPROM memory size with a 512 x 8 organization, providing a total of 4096 bits of non-volatile memory. This organization allows for efficient data storage and retrieval in a compact form factor.
• SPI Interface: The device utilizes a SPI memory interface, which is widely used in various electronic systems for its simplicity and efficiency. This interface enables fast and reliable data communication between the EEPROM and the host system.
• Operating Voltage: With a supply voltage range of 2.7V to 5.5V, the AT25040AN-10SI-2.7 is versatile and can be easily integrated into systems with different power supply requirements.
• Clock Frequency: The 20 MHz clock frequency ensures high-speed data transfer, making the device suitable for applications requiring quick read and write operations.
• Write Cycle Time: The 5ms write cycle time for both word and page operations ensures efficient data handling, reducing the overall time required for data storage.
• Surface Mount Compatibility: The surface mount mounting type and 8SOIC package make the device ideal for modern printed circuit board (PCB) designs, offering space-saving and easy integration.
• Moisture Sensitivity Level: The MSL of 1 (unlimited) indicates that the device is not sensitive to moisture, which is beneficial for applications in various environmental conditions.

AT25040AN-10SI-2.7 Applications

The AT25040AN-10SI-2.7 is well-suited for a variety of applications where reliable non-volatile memory storage is required. Some specific use cases include:

• Embedded Systems: Ideal for storing configuration data, firmware, and other critical information in embedded systems.
• Industrial Control: Used in industrial automation and control systems for storing calibration data and operational parameters.
• Telecommunications: Suitable for storing network configuration and management data in telecommunication equipment.
• Consumer Electronics: Can be used in consumer devices for storing user settings and preferences.
• Automotive Systems: Applicable in automotive electronics for storing vehicle configuration and diagnostic data.

Conclusion of AT25040AN-10SI-2.7

The AT25040AN-10SI-2.7 is a robust and versatile EEPROM memory IC that offers a balance of performance and reliability. Its 4Kbit memory size, SPI interface, and 20 MHz clock frequency make it suitable for a wide range of applications. The device's compatibility with surface mount technology and its moisture sensitivity level of 1 (unlimited) further enhance its appeal for various electronic systems. Despite being obsolete, the AT25040AN-10SI-2.7 remains a reliable choice for specific legacy applications where its unique features and advantages can be fully utilized.