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Winbond W25N04LWZEIU - 4Gbit Serial NAND Flash Memory

The W25N04LWZEIU is a high-performance 4Gbit SPI NAND Flash memory from Winbond's SpiFlash® family, designed for industrial applications requiring reliable non-volatile storage. Featuring SPI Quad I/O interface with 104MHz clock frequency and ultra-fast 7ns access time, this memory solution delivers exceptional performance in a compact 8-WSON (8x6) surface mount package.

Key Features & Benefits

  • High Density Storage: 4Gbit (512M x 8) capacity for demanding embedded applications
  • Fast Performance: 104MHz clock frequency with 7ns access time and 800µs page write cycle
  • Flexible Interface: SPI Quad I/O for efficient data transfer and reduced pin count
  • Industrial Grade: -40°C to 85°C operating temperature range for harsh environments
  • Low Power: 1.7V to 1.95V supply voltage for energy-efficient designs
  • Compact Footprint: 8-WSON (8x6) package with exposed pad for superior thermal performance
  • RoHS Compliant: Environmentally friendly manufacturing

Ideal Applications

Perfect for automotive systems, industrial controllers, IoT devices, embedded systems, data logging, firmware storage, and telecommunications equipment requiring reliable, high-density non-volatile memory with extended temperature operation.

Authorized Distributor: Genuine Winbond components with full manufacturer documentation and traceability. Long lifecycle commitment ensures availability for your production needs.

Product attributes Property Value
Manufacturer Winbond Electronics
Product Series SpiFlash®
Packaging Tube | Tube
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH - NAND (SLC)
Memory Size 4Gbit
Memory Organization 512M x 8
Memory Interface SPI - Quad I/O
Clock Frequency 104 MHz
Write Cycle Time - Word, Page 800µs
Access Time 7 ns
Voltage - Supply 1.7V ~ 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