Microchip Technology

AT45DB021D-SH-B  

Memory ICs Products

AT45DB021D-SH-B Description

The AT45DB021D-SH-B is a 2 Mbit (264 KByte) Flash memory IC designed by Microchip Technology, featuring a high-speed SPI interface and a clock frequency of 66 MHz. This device is organized into 1024 pages, each consisting of 264 bytes, providing efficient data storage and retrieval capabilities. The memory operates within a supply voltage range of 2.7V to 3.6V, ensuring compatibility with a wide range of power supplies. The AT45DB021D-SH-B is housed in an 8-SOIC package and is available in tube packaging, making it suitable for surface mount applications. This product is verified for DigiKey programmability, ensuring seamless integration into various electronic systems. Although the product is now obsolete, its robust design and performance make it a reliable choice for legacy systems.

AT45DB021D-SH-B Features

• High-Speed Performance: With a clock frequency of 66 MHz, the AT45DB021D-SH-B offers fast data transfer rates, making it ideal for applications requiring rapid data processing.
• Efficient Memory Organization: The memory is organized into 1024 pages, each containing 264 bytes, providing a structured and efficient way to store and access data.
• Low Power Consumption: Operating within a voltage range of 2.7V to 3.6V, this Flash memory IC is designed to be energy-efficient, making it suitable for battery-powered and low-power applications.
• Surface Mount Compatibility: The 8-SOIC package and surface mount mounting type ensure easy integration into modern printed circuit boards (PCBs).
• Verified DigiKey Programmability: The AT45DB021D-SH-B is verified for DigiKey programmability, simplifying the development and deployment process.
• Compliance and Safety: The product is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is highly resistant to moisture, making it suitable for a variety of environmental conditions.

AT45DB021D-SH-B Applications

The AT45DB021D-SH-B is well-suited for a range of applications due to its high-speed performance, efficient memory organization, and low power consumption. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems requiring fast and reliable data storage, such as microcontrollers and IoT devices.
• Consumer Electronics: Suitable for consumer electronics where low power consumption and high-speed data transfer are critical, such as portable devices and smart home appliances.
• Industrial Automation: Can be used in industrial automation systems for storing firmware and critical data, ensuring efficient operation and quick access to information.
• Telecommunications: Applicable in telecommunications equipment for storing configuration data and firmware, supporting high-speed data transfer and reliable performance.

Conclusion of AT45DB021D-SH-B

The AT45DB021D-SH-B is a robust and versatile Flash memory IC that offers high-speed performance, efficient memory organization, and low power consumption. Its compatibility with surface mount technology and verified DigiKey programmability make it an excellent choice for a variety of applications, from embedded systems to industrial automation. Despite its obsolescence, the AT45DB021D-SH-B remains a reliable option for legacy systems, ensuring continued performance and reliability.

AT45DB021D-SH-B Documents

Download datasheets and manufacturer documentation for AT45DB021D-SH-B

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016      

PCN Obsolescence/ EOL :

AT45DB021D Series 10/May/2012      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH