{"product_id":"w25q64jvssiq-w25q64jvsiq-64mbit-spi-nor-flash-memory-ic-sop8-5pcs","title":"W25Q64JV 64Mbit SPI NOR Flash Memory IC SOP-8 – Pack of 5 (W25Q64JVSSIQ \/ W25Q64JVSIQ)","description":"\u003ch2\u003eW25Q64JV 64Mbit (8MB) SPI NOR Flash Memory IC — SOP-8, 133MHz, QSPI (5-Pack)\u003c\/h2\u003e\u003cp\u003eThe W25Q64JVSSIQ \/ W25Q64JVSIQ is a 64Mbit (8MB) serial NOR flash memory IC from Winbond in a SOP-8 SMD package. Operating at up to 133MHz with standard SPI, Dual SPI, and Quad SPI (QSPI) interfaces, it is the industry-standard flash chip used in BIOS\/UEFI firmware storage, router firmware, ESP32\/ESP8266 program storage, and embedded data logging applications.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e64Mbit (8MB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Numbers\u003c\/td\u003e\n\u003ctd\u003eW25Q64JVSSIQ (SOP-8), W25Q64JVSIQ (SOP-8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eSPI \/ Dual SPI \/ Quad SPI (QSPI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Clock Frequency\u003c\/td\u003e\n\u003ctd\u003e133MHz (Standard SPI), 80MHz (Dual\/Quad)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e2.7–3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePage Size\u003c\/td\u003e\n\u003ctd\u003e256 bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSector Size\u003c\/td\u003e\n\u003ctd\u003e4KB (erasable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndurance\u003c\/td\u003e\n\u003ctd\u003e100,000 erase\/write cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Retention\u003c\/td\u003e\n\u003ctd\u003e20 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eSOP-8 (SMD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e5 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose W25Q64JV?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry-standard BIOS chip\u003c\/strong\u003e — direct replacement for failed W25Q64 in motherboards, routers, and industrial controllers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQSPI support\u003c\/strong\u003e — 4× faster than standard SPI for code execution in XIP (execute-in-place) mode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e133MHz max clock\u003c\/strong\u003e — high-speed data transfer for demanding embedded applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100K erase cycles\u003c\/strong\u003e — long service life for firmware update and data logging use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWinbond W25Q series\u003c\/strong\u003e — most widely supported flash IC in open-source firmware tools (flashrom, esptool, OpenOCD)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible With\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBIOS\/UEFI repair\u003c\/strong\u003e: Laptop and desktop motherboard BIOS chip replacement (verify exact part number match)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESP32 \/ ESP8266\u003c\/strong\u003e: External program and data storage via SPI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTM32\u003c\/strong\u003e: External flash via QSPI or SPI interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRaspberry Pi\u003c\/strong\u003e: SPI flash via spidev \/ flashrom\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammer tools\u003c\/strong\u003e: CH341A, RT809H, T48, XGecu TL866II Plus\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the difference between W25Q64JVSSIQ and W25Q64JVSIQ?\u003c\/strong\u003e\u003cbr\u003eA: Both are 64Mbit SOP-8 NOR flash. The W25Q64JVSSIQ supports standard\/dual\/quad SPI; the W25Q64JVSIQ additionally supports QPI (Quad Peripheral Interface) mode for even faster quad I\/O. For most BIOS replacement and ESP32 use, either variant works identically.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use this to replace a BIOS chip on my laptop motherboard?\u003c\/strong\u003e\u003cbr\u003eA: Yes, if the original chip is a W25Q64 variant in SOP-8. Read the original chip first with a CH341A programmer to back up the firmware, then write to the new chip. Verify the exact part number and voltage (2.7–3.6V) matches your board.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this compatible with the Arduino SPI Flash library?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The W25Q64JV is supported by the SPIMemory and SerialFlash Arduino libraries. Use the standard SPI pins (MOSI, MISO, SCK, CS) and initialize with the correct chip size (8MB \/ 64Mbit).\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e5× W25Q64JV 64Mbit SPI NOR Flash Memory IC (SOP-8)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991456403691,"sku":"\u003cnone\u003e","price":8.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/w25q64jvssiq-w25q64jvsiq-sop-8-serial-flash-memory-ic.webp?v=1761800204","url":"https:\/\/keszoox.com\/products\/w25q64jvssiq-w25q64jvsiq-64mbit-spi-nor-flash-memory-ic-sop8-5pcs","provider":"Keszoox","version":"1.0","type":"link"}