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AT45D161-RI

AT45D161-RI Description

The AT45D161-RI is a 16Mbit Flash memory IC designed by Microchip Technology, featuring a 15 MHz SPI interface. This Surface Mount device is packaged in a Tube format and operates within a voltage range of 4.5V to 5.5V. The memory is organized into 528 bytes per 4096 pages, offering a write cycle time of 15ms per page. While the product is currently marked as obsolete, it still holds significant value for applications requiring reliable and efficient Flash memory solutions. The AT45D161-RI adheres to the REACH regulation, classified as REACH Unaffected, and is categorized under HTSUS code 8542.32.0071. With a Moisture Sensitivity Level (MSL) of 2 (1 Year), this component is well-suited for environments with moderate humidity exposure.

AT45D161-RI Features

• Memory Size and Organization: The AT45D161-RI boasts a 16Mbit Flash memory capacity, organized into 528 bytes per 4096 pages. This configuration allows for efficient data storage and retrieval, making it suitable for applications requiring large amounts of non-volatile memory.
• Performance: The device operates at a clock frequency of 15 MHz, ensuring fast data transfer rates through its SPI interface. The write cycle time of 15ms per page further enhances its performance, making it ideal for applications that require frequent data updates.
• Power Supply: The AT45D161-RI operates within a voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements and compatibility with various power sources.
• Mounting and Packaging: Available in a Surface Mount package and shipped in Tubes, the AT45D161-RI is designed for easy integration into modern electronic assemblies. The Surface Mount technology (SMT) ensures a compact and reliable installation.
• Regulatory Compliance: Classified under ECCN EAR99, the AT45D161-RI complies with international export regulations. Additionally, its REACH Unaffected status ensures it meets stringent environmental and health standards.
• Moisture Sensitivity: With an MSL rating of 2 (1 Year), the AT45D161-RI is suitable for applications in environments with moderate humidity, ensuring long-term reliability and performance.

AT45D161-RI Applications

The AT45D161-RI is well-suited for a variety of applications that require non-volatile memory solutions. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where reliable data storage and quick access are crucial. The 16Mbit capacity and fast SPI interface make it a suitable choice for firmware storage and data logging.
• Consumer Electronics: Suitable for consumer electronics devices that require non-volatile memory for storing configuration data, firmware, and user settings. The compact SMT package and moderate power requirements make it a practical choice for space-constrained designs.
• Industrial Control Systems: The robustness and reliability of the AT45D161-RI make it suitable for industrial control systems where data integrity and quick access are essential. The 15ms write cycle time ensures efficient data logging and real-time updates.
• Telecommunications: In telecommunications equipment, the AT45D161-RI can be used for storing critical configuration data and firmware updates, ensuring the smooth operation of communication devices.

Conclusion of AT45D161-RI

The AT45D161-RI from Microchip Technology is a versatile 16Mbit Flash memory IC that offers a balance of performance, reliability, and compatibility. Despite being marked as obsolete, its technical specifications and features make it a valuable component for various applications. The fast 15 MHz SPI interface, efficient memory organization, and moderate power requirements ensure it remains a practical choice for modern electronic designs. With its compliance to international regulations and robust moisture sensitivity rating, the AT45D161-RI continues to be a reliable option for engineers and designers seeking a dependable Flash memory solution.