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AT45DB321-TC

AT45DB321-TC Description

The AT45DB321-TC is a 32Mbit Flash memory IC designed by Microchip Technology, featuring a Serial Peripheral Interface (SPI) and a clock frequency of 13 MHz. This device is organized into 528-byte pages across 8192 pages, offering robust storage capabilities in a compact 32TSOP package. The AT45DB321-TC operates within a voltage range of 2.7V to 3.6V and is suitable for industrial applications with an operating temperature range of 0°C to 70°C. Despite being marked as obsolete, the AT45DB321-TC remains a reliable choice for applications requiring high-speed data storage and retrieval.

AT45DB321-TC Features

• High-Speed Performance: With a clock frequency of 13 MHz, the AT45DB321-TC ensures rapid data transfer rates, making it ideal for applications requiring quick read and write operations.
• Robust Memory Organization: The memory is organized into 528-byte pages across 8192 pages, providing efficient data management and storage.
• SPI Interface: The Serial Peripheral Interface (SPI) allows for seamless integration with microcontrollers and other digital systems, facilitating straightforward communication and control.
• Wide Operating Voltage Range: The device operates within a voltage range of 2.7V to 3.6V, ensuring compatibility with a variety of power supply configurations.
• Extended Temperature Range: Suitable for industrial environments, the AT45DB321-TC operates reliably from 0°C to 70°C, making it ideal for applications in varying climates.
• Fast Write Cycle Time: With a write cycle time of 15ms per page, the AT45DB321-TC ensures efficient data recording and minimal latency.
• Surface Mount Technology: The surface mount package type facilitates easy integration into modern PCB designs, enhancing reliability and reducing the overall footprint.
• Moisture Sensitivity Level (MSL) 3: The AT45DB321-TC is rated for 168 hours of exposure to moisture, ensuring durability during manufacturing processes.

AT45DB321-TC Applications

The AT45DB321-TC is well-suited for a variety of applications that demand reliable, high-speed data storage solutions. Key applications include:

• Industrial Automation: Ideal for storing firmware and critical data in industrial control systems, ensuring robust operation in harsh environments.
• Embedded Systems: Suitable for embedded devices requiring non-volatile memory for data logging, configuration storage, and firmware updates.
• Telecommunications: Used in communication equipment for storing configuration data and operational parameters.
• Consumer Electronics: Applicable in devices such as digital cameras, media players, and smart meters for storing user data and system configurations.
• Automotive Systems: Employed in automotive electronics for storing diagnostic data and firmware, ensuring reliable operation in varying conditions.

Conclusion of AT45DB321-TC

The AT45DB321-TC, despite being marked as obsolete, remains a reliable and efficient Flash memory solution for a wide range of applications. Its high-speed performance, robust memory organization, and wide operating temperature range make it an ideal choice for industrial and embedded systems. The device's compatibility with SPI interfaces and surface mount technology ensures seamless integration into modern electronic designs. For applications requiring reliable data storage and retrieval, the AT45DB321-TC continues to offer significant advantages over similar models, making it a valuable component in the electronics industry.