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AT45DB021E-SHN-B
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AT45DB021E-SHN-B Description
AT45DB021E-SHN-B Description
The AT45DB021E-SHN-B is a high-performance, 2Mbit Flash memory IC designed for a wide range of embedded applications. Manufactured by Renesas Electronics Corporation, this device offers robust performance and reliability, making it suitable for demanding industrial and consumer electronics environments. The AT45DB021E-SHN-B features a Serial Peripheral Interface (SPI) with a clock frequency of 70 MHz, ensuring fast and efficient data transfer. Its memory organization is structured as 264 bytes x 1024 pages, providing a flexible and organized storage solution. The device operates within a supply voltage range of 1.65V to 3.6V, making it compatible with various power supply configurations. The AT45DB021E-SHN-B is available in a surface-mount 8SOIC package, which is ideal for compact and space-constrained designs. Additionally, it has a write cycle time of 8µs for a word and 3ms for a page, ensuring rapid data write operations. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations.
AT45DB021E-SHN-B Features
- High-Speed Performance: With a clock frequency of 70 MHz, the AT45DB021E-SHN-B ensures fast data transfer rates, making it suitable for applications requiring rapid data processing.
- Flexible Memory Organization: The memory is organized into 264 bytes x 1024 pages, providing a structured and efficient storage format that can be easily managed by embedded systems.
- Wide Operating Voltage Range: The device operates within a voltage range of 1.65V to 3.6V, offering compatibility with various power supply configurations and ensuring reliable operation in diverse environments.
- Fast Write Cycle Times: The AT45DB021E-SHN-B boasts a write cycle time of 8µs for a word and 3ms for a page, enabling quick data write operations and enhancing overall system performance.
- Surface-Mount Packaging: Available in an 8SOIC surface-mount package, the device is ideal for compact and space-constrained designs, facilitating easy integration into modern electronic systems.
- Environmental Compliance: The AT45DB021E-SHN-B is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental regulations and is suitable for use in environmentally conscious applications.
- Verified DigiKey Programmability: The device has been verified for programmability by DigiKey, ensuring reliable and consistent performance when programmed and used in various applications.
AT45DB021E-SHN-B Applications
The AT45DB021E-SHN-B is well-suited for a variety of applications due to its high-speed performance, flexible memory organization, and wide operating voltage range. Some specific use cases include:
- Embedded Systems: Ideal for use in embedded systems where rapid data processing and reliable storage are critical, such as in microcontrollers and IoT devices.
- Consumer Electronics: Suitable for consumer electronics applications where compact design and high performance are essential, such as in smart home devices and portable electronics.
- Industrial Control: The device's robust performance and wide operating voltage range make it suitable for industrial control systems, where reliable data storage and fast processing are required.
- Automotive Applications: The AT45DB021E-SHN-B can be used in automotive applications, such as in-vehicle infotainment systems and advanced driver-assistance systems (ADAS), where high-speed data transfer and reliable storage are crucial.
Conclusion of AT45DB021E-SHN-B
The AT45DB021E-SHN-B is a versatile and high-performance 2Mbit Flash memory IC that offers significant advantages over similar models. Its high-speed SPI interface, flexible memory organization, and wide operating voltage range make it suitable for a wide range of applications, from embedded systems to industrial control. The device's fast write cycle times and surface-mount packaging further enhance its appeal for compact and high-performance designs. With its verified DigiKey programmability, environmental compliance, and reliability, the AT45DB021E-SHN-B is an excellent choice for engineers and designers looking for a robust and efficient Flash memory solution.



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