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Product attributes Property Value
Manufacturer Winbond Electronics
Product Series SpiFlash®
Packaging Tube | Tube
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH - NOR (SLC)
Memory Size 256Mbit
Memory Organization 32M x 8
Memory Interface SPI - Quad I/O
Clock Frequency 166 MHz
Write Cycle Time - Word, Page 1.5ms
Access Time 4.5 ns
Voltage - Supply 1.65V ~ 1.95V
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-WDFN Exposed Pad
Supplier Device Package 8-WSON (8x6)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

Winbond W25Q25PWZEIM - 256Mbit SPI NOR Flash Memory IC

The W25Q25PWZEIM from Winbond Electronics is a high-performance 256Mbit Serial NOR Flash memory device from the SpiFlash® family. Featuring a Quad I/O SPI interface with 166MHz clock frequency and ultra-low 1.65V-1.95V operating voltage, this flash memory IC delivers exceptional performance for embedded systems, IoT devices, automotive applications, and industrial equipment.

Key Features & Benefits:

  • High-Density Storage: 256Mbit (32MB) capacity with 32M x 8 memory organization
  • Fast Performance: 166MHz clock frequency with 4.5ns access time and 1.5ms page write cycle
  • Quad I/O Interface: SPI Quad I/O for enhanced data throughput and system efficiency
  • Low Power Operation: 1.65V to 1.95V supply voltage for energy-efficient designs
  • Industrial Temperature Range: -40°C to 85°C operation for harsh environments
  • Compact Footprint: Space-saving 8-WSON (8x6mm) surface mount package with exposed pad
  • RoHS Compliant: Environmentally friendly, lead-free manufacturing

Applications:

Ideal for automotive electronics, industrial control systems, telecommunications equipment, consumer IoT devices, embedded firmware storage, BIOS/boot code, data logging, and configuration storage applications.

Why Choose Authorized Distribution:

All units ship with full manufacturer traceability, authentic Winbond documentation, and long lifecycle availability support to protect your design investment and ensure program continuity.