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AT45DB642D-TU

AT45DB642D-TU Description

The AT45DB642D-TU is a high-performance, 64Mbit Flash memory IC designed for demanding applications requiring fast data access and reliable storage. Manufactured by Renesas Electronics Corporation, this device features a SPI (Serial Peripheral Interface) memory interface, operating at a clock frequency of 66 MHz. The memory is organized into 1056 bytes x 8192 pages, providing efficient data management and quick access times. The AT45DB642D-TU supports a supply voltage range of 2.7V to 3.6V, making it suitable for a variety of power supply configurations.

This Flash memory IC is housed in a 28-pin TSOP (Thin Small Outline Package) and is designed for surface mount applications, ensuring a compact and robust solution for embedded systems. The device is classified under ECCN 3A991B1A and HTSUS 8542.32.0071, with a moisture sensitivity level (MSL) of 3, indicating a 168-hour exposure limit before assembly. Despite its obsolete product status, the AT45DB642D-TU remains a reliable choice for legacy systems and applications requiring proven Flash memory technology.

AT45DB642D-TU Features

• High-Speed Data Access: The AT45DB642D-TU operates at a clock frequency of 66 MHz, enabling rapid data read and write operations. This high-speed performance is crucial for applications requiring quick data retrieval and storage.
• Efficient Memory Organization: With a memory organization of 1056 bytes x 8192 pages, the AT45DB642D-TU provides a structured and efficient way to manage data. This organization allows for optimized read and write cycles, reducing overall system latency.
• Flexible Power Supply: The device supports a wide supply voltage range of 2.7V to 3.6V, making it compatible with various power supply configurations and ensuring reliable operation across different environments.
• Reliable Surface Mount Packaging: Housed in a 28-pin TSOP package, the AT45DB642D-TU is designed for surface mount applications, offering a compact and durable solution suitable for space-constrained designs.
• Quick Write Cycle Time: The AT45DB642D-TU boasts a write cycle time of 6ms per word or page, ensuring efficient data storage and minimizing system downtime during write operations.

AT45DB642D-TU Applications

The AT45DB642D-TU is ideal for a variety of applications where reliable and fast Flash memory is essential. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems requiring non-volatile memory for firmware storage and data logging.
• Industrial Control: Suitable for industrial control applications where robust and reliable memory is necessary for storing critical system parameters and operational data.
• Consumer Electronics: Applicable in consumer electronics for storing configuration data, firmware updates, and other essential information.
• Telecommunications: Used in telecommunications equipment for storing network configurations, firmware, and other critical data.

Conclusion of AT45DB642D-TU

The AT45DB642D-TU is a high-performance Flash memory IC that offers a combination of speed, reliability, and flexibility. Its 66 MHz clock frequency and efficient memory organization make it an excellent choice for applications requiring fast data access and storage. The wide supply voltage range and compact surface mount packaging ensure compatibility and durability in various environments. Despite its obsolete status, the AT45DB642D-TU remains a reliable option for legacy systems and applications that require proven Flash memory technology.