{"product_id":"w25q128jv-128mbit-16mb-spi-nor-flash-memory-ic-teensy-4-1","title":"W25Q128JV 128Mbit (16MB) SPI NOR Flash Memory IC – For Teensy 4.1 \u0026 Embedded Systems","description":"\u003ch2\u003eW25Q128JV 128Mbit (16MB) SPI NOR Flash Memory IC – For Teensy 4.1 \u0026amp; Embedded Systems\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eW25Q128JV\u003c\/strong\u003e from Winbond is a 128Mbit (16MB) SPI NOR flash memory IC – the second-largest capacity in the standard W25Q series, and a popular choice for Teensy 4.1 external flash, large BIOS images, and complex embedded applications. With 133MHz SPI clock support, Quad SPI (QSPI) capability, and the same standard SOP-8 pinout as all W25Q series devices, it's pin-compatible with W25Q32, W25Q64, and W25Q512 for easy capacity upgrades.\u003c\/p\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e W25Q128JV \/ W25Q128JVSIQ \/ W25Q128JVFIQ\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e SOP-8 (SMD, 1.27mm pitch)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 128Mbit = 16MB = 16,777,216 bytes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e Standard SPI \/ Dual SPI \/ Quad SPI (QSPI)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClock Frequency:\u003c\/strong\u003e Up to 133MHz (standard SPI)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEffective Throughput (QSPI):\u003c\/strong\u003e Up to 532Mbps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 2.7V – 3.6V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePage Size:\u003c\/strong\u003e 256 bytes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSector Size:\u003c\/strong\u003e 4KB (individually erasable)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEndurance:\u003c\/strong\u003e 100,000 erase\/write cycles (minimum)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eData Retention:\u003c\/strong\u003e 20 years (minimum)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e −40°C to +85°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTeensy 4.1 External Flash\u003c\/h3\u003e\n\u003cp\u003eThe W25Q128JV solders directly to the SOP-8 footprint on the bottom of the Teensy 4.1 board. Once installed, the 16MB flash is accessible via the LittleFS or SerialFlash library and appears as a USB drive when connected to a computer.\u003c\/p\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTeensy 4.1 external flash:\u003c\/strong\u003e 16MB storage for audio samples, data logging, and large programs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBIOS \/ UEFI replacement:\u003c\/strong\u003e Large BIOS images for modern motherboards and laptops\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRouter firmware:\u003c\/strong\u003e High-capacity firmware storage for advanced router configurations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eESP32 external flash:\u003c\/strong\u003e 16MB firmware + large filesystem storage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eData logging:\u003c\/strong\u003e High-capacity non-volatile storage for sensor data\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × W25Q128JV SOP-8 128Mbit (16MB) SPI NOR flash memory IC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e16MB of trusted Winbond SPI NOR flash – the W25Q128JV is the go-to choice for Teensy 4.1 external flash, large BIOS images, and any embedded application requiring more than 8MB of SPI storage.\u003c\/p\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45674479452395,"sku":"","price":7.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/16MB-Winbond-25Q128JVSQ-FLASH-SMD-IC.jpg?v=1723007322","url":"https:\/\/keszoox.com\/products\/w25q128jv-128mbit-16mb-spi-nor-flash-memory-ic-teensy-4-1","provider":"Keszoox","version":"1.0","type":"link"}