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AT45DB021-TI

AT45DB021-TI Description

The AT45DB021-TI is a 2 Mbit Flash memory IC designed by Microchip Technology, featuring a 5 MHz SPI interface. This Surface Mount device is organized into 264 bytes x 1024 pages, offering a robust and efficient solution for various memory storage needs. It operates within a supply voltage range of 2.7V to 3.6V and has a write cycle time of 14ms for word and page operations. The AT45DB021-TI is packaged in a 28-pin TSOP and is available in a Tray package format. Despite being classified as obsolete, it remains a reliable choice for applications requiring a compact and high-performance Flash memory solution. The product complies with REACH regulations and is categorized under HTSUS code 8542.32.0071. With a Moisture Sensitivity Level (MSL) of 3 (168 hours), it ensures durability and reliability in various environmental conditions.

AT45DB021-TI Features

• High-Speed SPI Interface: The AT45DB021-TI supports a clock frequency of up to 5 MHz, enabling rapid data transfer and efficient performance in high-speed applications.
• Robust Memory Organization: With a memory organization of 264 bytes x 1024 pages, this Flash memory IC provides ample storage capacity for complex data storage requirements.
• Fast Write Cycle Time: The device boasts a write cycle time of 14ms for word and page operations, ensuring quick data writing capabilities that enhance overall system performance.
• Wide Operating Voltage Range: The AT45DB021-TI operates within a supply voltage range of 2.7V to 3.6V, making it versatile for various power supply configurations.
• Compact Surface Mount Design: The 28TSOP package format and Surface Mount technology make the AT45DB021-TI ideal for space-constrained applications, ensuring minimal footprint on the PCB.
• REACH Compliance: The AT45DB021-TI is REACH unaffected, ensuring compliance with environmental regulations and suitability for global markets.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the device is designed to withstand moisture exposure, enhancing its reliability in diverse environmental conditions.

AT45DB021-TI Applications

The AT45DB021-TI is well-suited for a variety of applications where compact, high-performance Flash memory is required. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems that require reliable and efficient memory storage for firmware and data.
• Consumer Electronics: Suitable for consumer electronics devices where space is limited and high-speed data access is crucial.
• Industrial Control Systems: Provides robust memory solutions for industrial control systems that demand durability and reliability in harsh environments.
• Telecommunications: Can be used in telecommunication equipment for storing critical configuration data and firmware.
• Automotive Electronics: Fits well in automotive applications where compact size and high performance are essential for various electronic control units.

Conclusion of AT45DB021-TI

The AT45DB021-TI from Microchip Technology is a versatile and reliable 2 Mbit Flash memory IC, offering a high-speed SPI interface and robust memory organization. Despite its obsolete status, it remains a valuable component for applications requiring efficient data storage and retrieval. Its compact design, wide operating voltage range, and compliance with environmental regulations make it a preferred choice for various industries. Whether used in embedded systems, consumer electronics, or industrial applications, the AT45DB021-TI ensures high performance and reliability, making it an ideal solution for modern electronic designs.