Microchip Technology Tariff Inquiry

AT45D041A-TC

AT45D041A-TC Description

The AT45D041A-TC is a 4Mbit Flash memory IC designed by Microchip Technology, featuring a Serial Peripheral Interface (SPI) with a clock frequency of 15 MHz. This device is organized into 2048 pages, each containing 264 bytes, providing a total memory capacity of 4Mbit. The AT45D041A-TC operates within a voltage range of 4.5V to 5.5V and is suitable for industrial applications with an operating temperature range of 0°C to 70°C. It is packaged in a 28-lead TSOP and is available in a tray format, making it ideal for surface mount applications. Despite being marked as obsolete, the AT45D041A-TC remains a reliable choice for applications requiring robust Flash memory solutions.

AT45D041A-TC Features

• Memory Organization: The AT45D041A-TC is organized into 2048 pages, each containing 264 bytes, offering a total memory capacity of 4Mbit. This organization allows for efficient data storage and retrieval.
• High-Speed SPI Interface: The device supports a clock frequency of 15 MHz, enabling fast data transfer rates and ensuring compatibility with high-speed systems.
• Wide Operating Voltage Range: The AT45D041A-TC operates within a voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements and ensuring reliable performance across various operating conditions.
• Industrial Temperature Range: With an operating temperature range of 0°C to 70°C, the AT45D041A-TC is suitable for industrial applications where temperature variations are common.
• Surface Mount Technology: The AT45D041A-TC is designed for surface mount applications, making it ideal for modern PCB designs that require compact and reliable components.
• Write Cycle Time: The device has a write cycle time of 14ms for a word or page, ensuring efficient data writing operations.
• Obsolete but Reliable: Although marked as obsolete, the AT45D041A-TC remains a reliable choice for applications requiring robust Flash memory solutions. Its proven track record in various industrial applications ensures continued reliability.

AT45D041A-TC Applications

The AT45D041A-TC is well-suited for a variety of applications, particularly those requiring high-speed data storage and retrieval. Some specific use cases include:

• Industrial Control Systems: The AT45D041A-TC's wide operating temperature range and robust performance make it ideal for industrial control systems where reliability and durability are paramount.
• Embedded Systems: The device's high-speed SPI interface and compact surface mount design make it suitable for embedded systems where space is limited and fast data processing is required.
• Data Logging: The AT45D041A-TC's efficient write cycle time and large memory capacity make it an excellent choice for data logging applications, where continuous data recording is necessary.
• Consumer Electronics: The AT45D041A-TC can be used in consumer electronics for storing firmware and other critical data, ensuring reliable operation and quick access to stored information.

Conclusion of AT45D041A-TC

The AT45D041A-TC is a versatile and reliable 4Mbit Flash memory IC designed for high-speed data storage and retrieval. Its unique features, including a high-speed SPI interface, wide operating voltage range, and industrial temperature range, make it suitable for a variety of applications. Despite being marked as obsolete, the AT45D041A-TC remains a reliable choice for applications requiring robust Flash memory solutions. Its proven track record in various industrial applications ensures continued reliability and performance.