Microchip Technology AT45DB321C-CNU

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AT45DB321C-CNU - 32Mbit SPI Serial Flash Memory

The AT45DB321C-CNU from Microchip Technology is a high-performance 32Mbit serial flash memory device designed for demanding industrial, automotive, and embedded applications requiring reliable non-volatile data storage with extended lifecycle support.

Key Features & Benefits

  • High-Speed SPI Interface: 40MHz clock frequency enables fast data access and transfer
  • Flexible Memory Organization: 528 bytes × 8192 pages architecture optimized for embedded systems
  • Wide Operating Range: 2.7V to 3.6V supply voltage, -40°C to 85°C temperature range
  • Compact Surface Mount Package: Space-saving 8-CASON (6×8mm) footprint
  • RoHS Compliant: Meets environmental and regulatory standards
  • Long Lifecycle Commitment: Ideal for designs requiring extended product availability

Typical Applications

Industrial control systems, automotive electronics, medical devices, telecommunications equipment, data logging, firmware storage, configuration memory, and embedded system boot code.

Why Choose Our Distribution

As an authorized distributor, we provide 100% traceable components with original manufacturer documentation, RoHS/REACH compliance certification, and long-term availability commitment for your critical designs.

Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Tray | Tray
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH
Memory Size 32Mbit
Memory Organization 528 Bytes x 8192 pages
Memory Interface SPI
Clock Frequency 40 MHz
Write Cycle Time - Word, Page 15ms
Access Time -
Voltage - Supply 2.7V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TC)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-VDFN
Supplier Device Package 8-CASON (6x8)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY