Renesas Electronics Corporation

AT45DB041D-SU

AT4DB5041D-SU Description

The AT45DB041D-SU is a high-performance, 4 Mbit Flash memory IC chip designed for various embedded applications. Manufactured by Renesas Electronics Corporation, this chip offers robust performance and reliability. It features a memory organization of 264 bytes per page, with a total of 2048 pages, providing a substantial storage capacity. The device operates with a clock frequency of 66 MHz, ensuring fast data transfer rates and efficient performance. The memory interface is SPI, which is widely used for its simplicity and compatibility with various microcontrollers and systems.

AT45DB041D-SU Features

• High-Speed Operation: With a clock frequency of 66 MHz, the AT45DB041D-SU ensures rapid data transfer and processing, making it suitable for applications requiring quick read and write operations.
• SPI Interface: The Serial Peripheral Interface (SPI) provides a straightforward and efficient means of communication with microcontrollers and other devices, facilitating seamless integration into various systems.
• Memory Organization: The memory is organized into 2048 pages, each containing 264 bytes, offering a flexible and efficient storage structure.
• Low Power Consumption: The device operates within a supply voltage range of 2.7V to 3.6V, ensuring low power consumption and making it ideal for battery-powered and portable applications.
• Fast Write Cycle Time: The write cycle time for a word or page is only 4ms, enabling quick data updates and modifications.
• Surface Mount Technology: The surface mount package type ensures easy integration into compact and space-constrained designs.
• Moisture Sensitivity Level (MSL): The MSL of 1 (Unlimited) indicates that the device is highly resistant to moisture, making it suitable for a wide range of environmental conditions.
• DigiKey Programmable: Verified for programmability, the AT45DB041D-SU can be easily programmed and customized to meet specific application requirements.

AT45DB041D-SU Applications

The AT45DB041D-SU is ideal for a variety of applications where reliable and efficient data storage is critical. Some specific use cases include:

• Embedded Systems: Ideal for use in embedded systems where compact size, low power consumption, and high-speed data transfer are essential.
• Consumer Electronics: Suitable for consumer electronics such as digital cameras, MP3 players, and other portable devices that require fast and reliable storage solutions.
• Industrial Applications: The robust performance moisture and resistance make it suitable for industrial applications where reliability and durability are paramount.
• Automotive Electronics: The device's ability to operate within a wide voltage range and its fast write cycle time make it suitable for automotive applications where data integrity and quick response times are crucial.

Conclusion of AT45DB041D-SU

The AT45DB041D-SU is a versatile and high-performance Flash memory IC chip that offers significant advantages over similar models. Its 66 MHz clock frequency, SPI interface, and fast write cycle time ensure efficient data handling and processing. The device's low power consumption and surface mount package make it suitable for a wide range of applications, from portable consumer electronics to industrial and automotive systems. Despite its obsolete status, the AT45DB041D-SU remains a reliable choice for applications requiring robust and efficient Flash memory solutions.