Manufacturer Part Number
AT45DB321C-CNU
Manufacturer
Microchip Technology
Introduction
High-density, low-power SPI serial flash memory
Ideal for embedded systems, consumer electronics, and industrial applications
Product Features and Performance
32Mbit (4MB) of flash memory in a small 8-CASON package
Operates on a wide voltage range of 2.7V to 3.6V
Fast page program and sector erase times of 15ms
Supports SPI interface with up to 40MHz clock speed
Wide operating temperature range of -40°C to 85°C
Product Advantages
Low power consumption
High-density memory in a compact package
Reliable and long-lasting FLASH technology
Fast data transfer and programming speeds
Key Technical Parameters
Memory Size: 32Mbit (4MB)
Memory Interface: SPI
Voltage Range: 2.7V to 3.6V
Operating Temperature: -40°C to 85°C
Write Cycle Time: 15ms (word/page)
Clock Frequency: Up to 40MHz
Quality and Safety Features
RoHS3 compliant
Recognized as a reliable and high-quality component
Compatibility
Suitable for a wide range of embedded systems and industrial applications
Application Areas
Embedded systems
Consumer electronics
Industrial automation and control
Wireless and IoT devices
Product Lifecycle
Currently in active production
No known plans for discontinuation
Replacements and upgrades may be available
Key Reasons to Choose
High-density, low-power FLASH memory
Fast data transfer and programming speeds
Wide voltage and temperature range for versatile applications
Compact and space-saving 8-CASON package
Proven reliability and quality from Microchip Technology