{"product_id":"w25q32jv-32mbit-spi-nor-flash-sop8-133mhz-qspi-4mb-5pack","title":"W25Q32JV 32Mbit SPI NOR Flash Memory IC — SOP-8, 133MHz, QSPI, 4MB (5-Pack)","description":"\u003ch2\u003eW25Q32JV 32Mbit (4MB) SPI NOR Flash Memory IC — SOP-8, 133MHz, QSPI (5-Pack)\u003c\/h2\u003e\u003cp\u003eThe W25Q32JV is a 32Mbit (4MB) serial NOR flash memory IC from Winbond in a SOP-8 SMD package. Supporting standard SPI, Dual SPI, and Quad SPI (QSPI) at up to 133MHz, it is the most common flash IC used for ESP8266 and ESP32 firmware storage, router and IoT device firmware, and embedded data logging. With 100,000 erase\/write cycles and 20-year data retention, it provides reliable non-volatile storage for demanding embedded 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\u003e32Mbit (4MB)\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)\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 (smallest erasable unit)\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 W25Q32JV?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eESP8266 \/ ESP32 native flash\u003c\/strong\u003e — the exact IC used on most ESP8266 and ESP32 modules for firmware storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQSPI support\u003c\/strong\u003e — 4× faster than standard SPI for XIP (execute-in-place) code execution\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 OTA firmware update and data logging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWinbond W25Q series\u003c\/strong\u003e — most widely supported flash IC in open-source tools (esptool, flashrom, OpenOCD)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible With\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eESP8266 modules\u003c\/strong\u003e: ESP-01, ESP-12E\/F — direct replacement for failed or corrupted flash\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESP32 modules\u003c\/strong\u003e: ESP32-WROOM-32, ESP32-WROVER — external flash expansion or replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTM32\u003c\/strong\u003e: External QSPI flash via QUADSPI peripheral\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, esptool.py\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino libraries\u003c\/strong\u003e: SPIMemory, SerialFlash\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the difference between W25Q32JV and W25Q32FV?\u003c\/strong\u003e\u003cbr\u003eA: Both are 32Mbit SOP-8 NOR flash. W25Q32JV is the newer generation with QSPI (Quad Peripheral Interface) support and slightly lower power consumption. W25Q32FV is the older generation without QPI mode. For ESP8266\/ESP32 replacement, either works — W25Q32JV is preferred for new designs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use W25Q32JV to replace the flash on an ESP-01 module?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The ESP-01 uses a W25Q32 (or equivalent) in SOP-8. Desolder the original IC with hot air, clean the pads, and solder the new W25Q32JV. Then flash the firmware using esptool.py: \u003ccode\u003eesptool.py --port COM3 write_flash 0x0 firmware.bin\u003c\/code\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: How do I read\/write W25Q32JV with a CH341A programmer?\u003c\/strong\u003e\u003cbr\u003eA: Connect the W25Q32JV to the CH341A SOP-8 clip or socket. Open NeoProgrammer or AsProgrammer, select W25Q32JV from the chip list, and use Read\/Write\/Verify functions. Ensure the chip is powered at 3.3V (use the CH341A’s 3.3V output, not 5V).\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e5× W25Q32JV 32Mbit SPI NOR Flash Memory IC (SOP-8)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991457943787,"sku":"\u003cnone\u003e","price":7.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/w25q32jvssiq-w25q32jvsiq-sop-8-flash-memory-ic.webp?v=1761795818","url":"https:\/\/keszoox.com\/products\/w25q32jv-32mbit-spi-nor-flash-sop8-133mhz-qspi-4mb-5pack","provider":"Keszoox","version":"1.0","type":"link"}