Wide range of SpiFlash® Memories (1Mb to 128Mb)
Superior features, Industry’s highest performance
First to introduce Dual and Quad Serial Flash
Complimentary Parallel Flash Memories
Spansion compatible (16Mb to 32Mb)
Strong Manufacturing Resources
Competitive cost, new 90nm Technology
In-house test, Known Good Die (KGD) capability
Ample wafer capacity
SpiFlash® W25Q Quad-SPI Family
Next Generation Serial Flash
Introduced in Aug 2007
Worlds First Quad SPI Serial Flash
25Q16 and 25Q32 in 130nm technology
SPI, Dual-SPI and Quad-SPI
Uniform 4KB, 32KB & 64KB erase
Industry’s Highest Performance
80MHz clock, 320MHz equiv. with Quad-SPI (40MB/S)
>6X the performance of most Serial Flash,
Execute code from SPI (XIP) or Faster Boot-up (Code Shadow)
Security and other Features
Lock-down & OTP write protect, 64-bit ID# (special order)
Erase suspend/resume, Quad ProgrammingB
New SpiFlash® W25Q “B” Series
Winbond’s next generation SpiFlash family
W25Q16B and W25Q64B are first in a family of 1M to 128M-bit
Single, Dual and Quad SPI interface in one device
Advanced 90nm Winbond Technology and Features
First Serial Flash supplier with 90nm from 12” fab
Packaging：First 64M-bit to fit in low-cost 8-pin SO package
Performance：104MHz Quad-SPI is industry highest
Programming：100% faster (reduces customer test time and application updates)
Voltage Options：3.3V, 2.5V and 1.8V operation
New Features：Erase/Write-Suspend/Resume, OTP Security, Burst-with-Wrap
Compatibility： Use for existing SPI, as well as new Dual and Quad SPI designs Page 17
W19B Parallel Flash Family
16Mb & 32Mb Densities
2.7~3.6 Volt, x8/x16
70 ns Access Time
Single Bank Architecture
Top or Bottom Boot Block
48-Pin TSOP (12x20mm) Package
Compatible with：
Spansion-29 series
MXIC-29 series
STM-29 series
Atmel-49 series
SST-39 series
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