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AT45DB041D-SU-SL383

AT45DB041D-SU-SL383 Description

The AT45DB041D-SU-SL383 is a high-performance Flash memory IC designed by Renesas Electronics Corporation. This 4 Mbit Flash memory device is organized into 2048 pages, each containing 264 bytes, providing a total memory capacity of 4 Mbit. The memory operates with a clock frequency of 66 MHz, ensuring fast data transfer rates and efficient performance. It features a SPI (Serial Peripheral Interface) memory interface, which is widely used in embedded systems for its simplicity and reliability.

The AT45DB041D-SU-SL383 is designed for surface mount applications, making it suitable for compact and high-density PCB designs. It operates within a supply voltage range of 2.7V to 3.6V, providing flexibility in power supply requirements. The write cycle time for a word or page is 4ms, which is relatively fast for its memory size, ensuring efficient data handling.

This Flash memory IC is packaged in a Tape & Reel (TR) format, which is ideal for automated assembly processes. It has a moisture sensitivity level (MSL) of 1, indicating that it is not sensitive to moisture and can be stored and handled without special precautions.

AT45DB041D-SU-SL383 Features

• Memory Capacity: 4 Mbit, organized into 2048 pages of 264 bytes each.
• Clock Frequency: Operates at 66 MHz, ensuring high-speed data transfer.
• Memory Interface: SPI interface, compatible with a wide range of microcontrollers and processors.
• Write Cycle Time: 4ms for a word or page, providing fast write operations.
• Voltage Range: 2.7V to 3.6V, offering flexibility in power supply options.
• Mounting Type: Surface mount, suitable for compact and high-density PCB designs.
• Package Type: Tape & Reel (TR), ideal for automated assembly processes.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), ensuring robustness in various environmental conditions.

AT45DB041D-SU-SL383 Applications

The AT45DB041D-SU-SL383 is ideal for a variety of applications that require reliable and efficient Flash memory solutions. Its high-speed SPI interface and fast write cycle time make it suitable for embedded systems, industrial controls, and consumer electronics. Some specific use cases include:

• Embedded Systems: Ideal for microcontroller-based systems that require non-volatile memory for storing firmware and configuration data.
• Industrial Controls: Suitable for programmable logic controllers (PLCs) and other industrial automation equipment that need robust and reliable memory solutions.
• Consumer Electronics: Can be used in devices such as digital cameras, MP3 players, and other portable electronics that require compact and efficient memory storage.
• Data Logging: Effective for applications that involve logging data at regular intervals, such as environmental monitoring systems and smart meters.

Conclusion of AT45DB041D-SU-SL383

The AT45DB041D-SU-SL383 is a versatile and high-performance Flash memory IC that offers significant advantages over similar models. Its 4 Mbit capacity, 66 MHz clock frequency, and fast write cycle time make it an excellent choice for applications requiring reliable and efficient data storage. The SPI interface ensures compatibility with a wide range of systems, while the surface mount packaging and moisture sensitivity level 1 make it suitable for various industrial and consumer applications. Despite being marked as obsolete, the AT45DB041D-SU-SL383 remains a robust and reliable memory solution for many existing and new designs.