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AT45DQ321-SHD-T - 32Mbit SPI Serial Flash Memory

The AT45DQ321-SHD-T from Renesas Electronics Corporation is a high-performance 32Mbit serial flash memory device featuring SPI interface and 104MHz clock frequency. This non-volatile FLASH memory is organized as 528 bytes x 8192 pages, making it ideal for embedded systems, industrial applications, automotive electronics, and IoT devices requiring reliable data storage.

Key Features & Benefits

  • High-Speed Performance: 104MHz SPI interface ensures fast data access and transfer rates
  • Flexible Power Supply: Wide voltage range (2.5V ~ 3.6V) for versatile system integration
  • Industrial Temperature Range: Operates reliably from -40°C to 85°C (TC)
  • Compact Surface Mount Package: 8-SOIC (5.30mm width) saves valuable PCB space
  • Fast Write Performance: 8µs word write, 4ms page write cycle time
  • RoHS Compliant: Environmentally friendly and meets global standards

Applications

This serial flash memory is perfectly suited for code storage, data logging, firmware updates, configuration storage, and boot code in industrial controllers, automotive ECUs, medical devices, telecommunications equipment, and consumer electronics.

Why Choose HQICKEY?

As an authorized distributor of authentic semiconductor components, HQICKEY provides guaranteed genuine Renesas products with full traceability and lifecycle support. We ensure quality, authenticity, and long-term availability for your critical applications.

Related Products & Resources

Explore our complete range of Memory ICs including FLASH, DRAM, SRAM, and EEPROM solutions for your embedded system needs.

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Product attributes Property Value
Manufacturer Renesas Electronics Corporation
Product Series
Packaging Tape & Reel (TR) |
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH
Memory Size 32Mbit
Memory Organization 528 Bytes x 8192 pages
Memory Interface SPI
Clock Frequency 104 MHz
Write Cycle Time - Word, Page 8µs, 4ms
Access Time -
Voltage - Supply 2.5V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TC)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-SOIC (0.209", 5.30mm Width)
Supplier Device Package 8-SOIC
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY