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Winbond W25X40BVDAIG - 4Mbit SPI Flash Memory IC

The W25X40BVDAIG from Winbond Electronics is a high-performance 4Mbit SPI serial flash memory device designed for embedded systems, industrial applications, and consumer electronics. This authentic semiconductor component features a 512K x 8 memory organization with a fast 104MHz clock frequency, making it ideal for code storage, data logging, and firmware applications.

Key Features & Benefits

  • High-Speed Performance: 104MHz clock frequency ensures rapid data access and transfer
  • Flexible Power Supply: Wide voltage range (2.7V to 3.6V) for versatile system integration
  • Industrial Temperature Range: Operates reliably from -40°C to 85°C for demanding environments
  • Standard SPI Interface: Easy integration with microcontrollers and processors
  • Through-Hole Mounting: 8-DIP package for prototyping and legacy system compatibility
  • Low Power Consumption: Efficient 3ms write cycle time reduces energy usage

Applications & Use Cases

The W25X40BVDAIG is perfect for a wide range of applications including embedded firmware storage, BIOS code storage, data logging systems, industrial control systems, automotive electronics, consumer appliances, and IoT devices. Its non-volatile flash technology ensures data retention even when power is removed, making it essential for mission-critical applications.

Quality & Authenticity Guarantee

At HQICKEY, we supply only 100% authentic Winbond semiconductor components with full manufacturer warranty support. Each W25X40BVDAIG chip is sourced directly from authorized distributors and undergoes rigorous quality inspection before shipping. We provide global shipping with secure packaging to ensure your components arrive in perfect condition.

Related Products & Resources

Explore our complete range of Memory Semiconductor Devices including EEPROM, Flash, DRAM, and SRAM solutions from leading manufacturers. Visit our HQICKEY homepage to discover thousands of authentic semiconductor components for your projects. Stay updated with the latest industry news, technical guides, and product announcements on our News Blog.

Product attributes Property Value
Manufacturer Winbond Electronics
Product Series SpiFlash®
Packaging Tube |
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH
Memory Size 4Mbit
Memory Organization 512K x 8
Memory Interface SPI
Clock Frequency 104 MHz
Write Cycle Time - Word, Page 3ms
Access Time -
Voltage - Supply 2.7V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-PDIP
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