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AT45DQ321-MHD-Y - High-Performance 32Mbit SPI Flash Memory

The AT45DQ321-MHD-Y from Renesas Electronics Corporation is a premium-grade 32Mbit non-volatile flash memory IC engineered for mission-critical embedded systems. This high-reliability memory component features an SPI interface with 104MHz clock frequency, delivering exceptional performance for aerospace, automotive, industrial, medical, and telecommunications applications.

With its compact 8-UDFN (5x6) surface mount package and wide operating temperature range of -40°C to 85°C, the AT45DQ321-MHD-Y provides robust data storage in demanding environments. The device operates on a flexible 2.5V to 3.6V supply voltage and organizes memory as 528 bytes × 8192 pages, offering versatile configuration options for diverse system architectures.

This ROHS-compliant flash memory IC combines fast write cycle times (8µs word, 4ms page) with proven FLASH technology, making it ideal for data logging, firmware storage, configuration management, and real-time system applications where reliability and endurance are paramount.

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Product attributes Property Value
Manufacturer Renesas Electronics Corporation
Product Series
Packaging 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 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-UDFN Exposed Pad
Supplier Device Package 8-UDFN (5x6)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY