Manufacturer Part Number
AT45DB321B-TC
Manufacturer
Microchip Technology
Introduction
The AT45DB321B-TC is a 32Mbit serial interface FLASH memory chip designed for a wide range of digital applications.
Product Features and Performance
Non-Volatile FLASH memory
32Mbit memory size
Organized as 528 Bytes x 8192 pages
SPI memory interface
20 MHz clock frequency
14ms write cycle time for word or page
Product Advantages
Robust data retention
High-density memory chip with small footprint
Serial Interface allows for easy integration into designs
Key Technical Parameters
Memory Type: Non-Volatile FLASH
Memory Size: 32Mbit
Memory Organization: 528 Bytes x 8192 pages
Clock Frequency: 20 MHz
Voltage Supply: 2.7V to 3.6V
Operating Temperature: 0°C to 70°C
Quality and Safety Features
Designed for reliable operation over standard temperature ranges
Compatibility
SPI interface compatible with many microcontrollers
Application Areas
Digital voice and audio
Image storage and processing
Data logging
Industrial control systems
Product Lifecycle
Obsolete - Check for replacement or upgrade options
Several Key Reasons to Choose This Product
High-density storage solution for embedded systems
Easy to use serial interface simplifies board design
Obsolete status may provide cost advantages for certain applications
Suitability for a variety of digital storage applications