AT45DB321B-RI
- Mfr.Part #
- AT45DB321B-RI
- Manufacturer
- Microchip Technology
- Package / Case
- 28-SOIC (0.342, 8.69mm Width)
- Datasheet
- Download
- Description
- IC FLASH 32MBIT SPI 20MHZ 28SOIC
- Stock
- 43,646
- In Stock :
- 43,646
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Mounting Type :
- Surface Mount
- Published :
- 1997
- Clock Frequency :
- 20MHz
- Base Product Number :
- AT45DB321
- Memory Organization :
- 528 Bytes x 8192 pages
- Product Status :
- Obsolete
- Operating Temperature :
- -40°C~85°C TC
- Memory Type :
- Non-Volatile
- Packaging :
- Tube
- Memory Format :
- Flash
- RoHS Status :
- Non-RoHS Compliant
- Package / Case :
- 28-SOIC (0.342, 8.69mm Width)
- Supplier Device Package :
- 28-SOIC
- Voltage - Supply :
- 2.7V~3.6V
- Memory Size :
- 32Mb 528Bytes x 8192 pages
- Write Cycle Time - Word, Page :
- 14ms
- Package :
- Tube
- Base Part Number :
- AT45DB321
- Series :
- --
- Memory Interface :
- SPI
- Datasheets
- AT45DB321B-RI

Memory Microchip Technology AT45DB321B-RI Overview
The Memory Microchip Technology AT45DB321B-RI is a high-performance 32Mbit SPI Flash memory device ideally suited for a wide range of digital applications. This component ensures reliability and efficiency with its advanced engineering, provided by one of the industry leaders, Microchip Technology. Its ability to handle data at speeds up to 20MHz makes it an excellent choice for sophisticated electronics requiring substantial, fast, and dependable storage solutions. The AT45DB321B-RI is designed to meet the rigorous demands of modern technology environments, making it a vital component for developers and manufacturers looking to enhance their systems' capabilities.
AT45DB321B-RI Features
The AT45DB321B-RI Flash IC boasts significant features that enhance its utility in advanced electronic systems. These include a large 32MBIT storage capacity, high-speed SPI interface capable of up to 20MHz, and a compact 28-SOIC package that fits easily into a variety of design layouts. This combination of features provides flexibility and high performance, making it an ideal solution for storing firmware, settings, or user data in embedded systems and IoT devices.
AT45DB321B-RI Applications
- Consumer Electronics: Used in devices such as smartphones, tablets, and other portable gadgets to store firmware updates and user preferences. The high-speed performance ensures smooth firmware operation and quick access to saved settings.
- Industrial Automation: Implements configuration and data logging capabilities in control systems, ensuring efficient operations and reliability in data handling and storage.
- Internet of Things (IoT): Provides dependable data storage for IoT devices, facilitating advanced functions like remote updates, user customization, and system monitoring, enhancing the overall device functionality and user experience.
- Automotive Applications: Used in automotive infotainment systems to store navigational data and multimedia content, providing quick access and improving the in-ride experience for users.
- Medical Devices: Crucial for storing critical firmware and data in medical monitoring equipment, where accuracy and quick data retrieval are paramount.
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