Microchip Technology

AT24MAC402-MAHM-E

AT24MAC402-MAHM-E Description

The AT24MAC402-MAHM-E is a high-performance EEPROM memory IC designed by Microchip Technology, offering a robust solution for applications requiring reliable data storage and retrieval. This 2Kbit EEPROM device is organized as 256 x 8 bits and features an I2C interface with a clock frequency of 1 MHz. The AT24MAC402-MAHM-E is housed in an 8UDFN package, making it suitable for surface mount applications. It operates within a wide voltage range of 1.7V to 5.5V, ensuring compatibility with various power supply configurations.

AT24MAC402-MAHM-E Features

• Memory Size and Organization: The AT24MAC402-MAHM-E provides 2Kbit of EEPROM memory, organized into 256 x 8-bit memory locations. This organization allows for efficient data storage and retrieval, making it ideal for applications requiring small to medium amounts of non-volatile memory.
• I2C Interface: The device features an I2C interface with a clock frequency of 1 MHz, enabling fast and reliable communication with microcontrollers and other system components. This interface supports multiple devices on the same bus, reducing the number of pins required for communication.
• Access Time: With an access time of 550 ns, the AT24MAC402-MAHM-E ensures rapid data read operations, enhancing overall system performance.
• Write Cycle Time: The write cycle time for a word or page is 5 ms, providing a balance between write speed and reliability. This feature is crucial for applications requiring frequent data updates.
• Wide Operating Voltage Range: The device operates within a voltage range of 1.7V to 5.5V, offering flexibility in power supply design and compatibility with various systems.
• Surface Mount Packaging: The AT24MAC402-MAHM-E is available in an 8UDFN package, suitable for surface mount technology (SMT). This packaging option ensures compactness and ease of integration into modern electronic designs.
• Compliance and Reliability: The AT24MAC402-MAHM-E is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 3 (168 hours), making it suitable for various manufacturing environments.

AT24MAC402-MAHM-E Applications

The AT24MAC402-MAHM-E is ideal for a wide range of applications where reliable data storage and retrieval are essential. Some specific use cases include:

• Embedded Systems: The device is well-suited for embedded systems requiring non-volatile memory for storing configuration data, calibration parameters, and other critical information. Its I2C interface and compact size make it easy to integrate into compact designs.
• Industrial Control: In industrial applications, the AT24MAC402-MAHM-E can store operational parameters, logs, and settings, ensuring that critical data is preserved across power cycles and system resets.
• Consumer Electronics: For consumer electronics, the EEPROM can store user preferences, device settings, and other data that needs to be retained even when the device is powered off.
• Automotive Electronics: The device's wide operating voltage range and robustness make it suitable for automotive applications where reliability and durability are paramount.

Conclusion of AT24MAC402-MAHM-E

The AT24MAC402-MAHM-E from Microchip Technology is a versatile and reliable EEPROM memory IC that offers a balance of performance, flexibility, and compliance. Its 2Kbit memory size, organized as 256 x 8 bits, and I2C interface with a 1 MHz clock frequency make it suitable for a wide range of applications. The device's fast access time, reasonable write cycle time, and wide operating voltage range ensure it can meet the demands of modern electronic systems. The AT24MAC402-MAHM-E's compliance with environmental and safety standards, along with its surface mount packaging, make it an excellent choice for designers looking for a compact, reliable, and efficient non-volatile memory solution.