Manufacturer Part Number
AT45DB021B-SC
Manufacturer
Microchip Technology
Introduction
The AT45DB021B-SC is a 2Mbit FLASH memory integrated circuit from Microchip Technology.
Product Features and Performance
2Mbit of non-volatile FLASH memory
SPI memory interface
264 bytes per page, 1024 pages
14ms page program time
20MHz clock frequency
Operating temperature range of 0°C to 70°C
Product Advantages
Non-volatile FLASH memory for data storage
High-speed SPI interface for fast data transfer
Flexible page size and organization
Key Technical Parameters
Voltage: 2.7V to 3.6V
Memory Type: FLASH
Memory Size: 2Mbit
Memory Interface: SPI
Write Cycle Time: 14ms per page
Memory Organization: 264 Bytes x 1024 pages
Clock Frequency: 20MHz
Operating Temperature: 0°C to 70°C
Quality and Safety Features
RoHS non-compliant
8-SOIC package
Compatibility
Compatible with standard SPI interface
Application Areas
Data storage in embedded systems
Replacement for older EEPROM or FLASH devices
Product Lifecycle
Active and available for purchase
Replacements and upgrades may be available
Key Reasons to Choose This Product
High-capacity FLASH memory
Fast SPI interface for efficient data transfer
Flexible page size and organization for customized storage
Wide operating temperature range
Proven performance and reliability from Microchip Technology