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W25Q64: 64Mbit SPI NOR Flash — Datasheet, Specs & Buying
W25Q64 guide: 64Mbit SPI NOR Flash from Winbond, features, applications and procurement tips.
W25Q64 guide: 64Mbit SPI NOR Flash from Winbond, features, applications and procurement tips.
The W25Q64 from Winbond is a 64Mbit SPI NOR Flash widely used in firmware storage. This guide covers its key specs and sourcing.
By Vigny (深圳市华芯购电子有限公司) · Published 2026-09-27 · Data verified 2026-09-29 · Sources: manufacturer datasheets & HuaXinGou stock verification
The W25Q64 provides 8 MB of NOR Flash accessed via standard, dual or quad SPI at up to 104 MHz. It operates at 2.7V-3.6V and is available in SOIC-8, WSON and other packages.
It supports sector erase (4 KB), block erase, page program (256 bytes) and fast read commands. Quad SPI doubles throughput, ideal for code shadowing and asset storage.
Used in routers, IoT modules, cameras, industrial HMI, display controllers and any design needing firmware or asset storage.
Compatible devices include W25Q64JV, MX25L6406E, GD25Q64C and others. Specify full part number (e.g., W25Q64JVSIQ) for exact pinout. HuaXinGou can source original Winbond/GigaDevice stock.
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