{"product_id":"gd25q32bsig-32mbit-spi-nor-flash-memory-ic-sop8-2pcs","title":"GD25Q32BSIG 32Mbit SPI NOR Flash Memory IC SOP-8 – Pack of 2 (GD25Q32)","description":"\u003ch2\u003eGD25Q32BSIG 32Mbit SPI NOR Flash Memory IC – SOP-8, Pack of 2\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eGD25Q32BSIG\u003c\/strong\u003e from GigaDevice is a 32Mbit (4MB) SPI NOR flash memory IC – one of the most widely used flash storage devices in embedded systems, BIOS chips, router firmware, and IoT devices. With a standard SPI interface, 104MHz clock support, and 2.7V–3.6V supply range, it's compatible with virtually every microcontroller and embedded processor on the market. This 2-piece SOP-8 pack is ideal for BIOS replacement, firmware recovery, and embedded storage design.\u003c\/p\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e GD25Q32BSIG \/ GD25Q32 \/ GD25Q32CSIG\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 32Mbit = 4MB = 4,194,304 bytes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e SPI (Standard, Dual, Quad SPI)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClock Frequency:\u003c\/strong\u003e Up to 104MHz (standard SPI), 208MHz (Dual\/Quad)\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\u003eOperating Current (read):\u003c\/strong\u003e ~10mA typical\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandby Current:\u003c\/strong\u003e \u0026lt;1μA\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 (erasable independently)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlock Size:\u003c\/strong\u003e 32KB \/ 64KB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEndurance:\u003c\/strong\u003e 100,000 erase\/write cycles (typical)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eData Retention:\u003c\/strong\u003e 20 years (typical)\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\u003eSPI Interface – Pin Configuration (SOP-8)\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePin 1: \/CS – Chip Select (active LOW)\u003c\/li\u003e\n  \u003cli\u003ePin 2: DO (MISO) – Data Output \/ IO1\u003c\/li\u003e\n  \u003cli\u003ePin 3: \/WP – Write Protect (pull HIGH to disable)\u003c\/li\u003e\n  \u003cli\u003ePin 4: GND – Ground\u003c\/li\u003e\n  \u003cli\u003ePin 5: DI (MOSI) – Data Input \/ IO0\u003c\/li\u003e\n  \u003cli\u003ePin 6: CLK – Serial Clock\u003c\/li\u003e\n  \u003cli\u003ePin 7: \/HOLD – Hold (pull HIGH for normal operation)\u003c\/li\u003e\n  \u003cli\u003ePin 8: VCC – Supply (2.7V–3.6V)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSupported SPI Modes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard SPI:\u003c\/strong\u003e 1-bit data (MOSI\/MISO), up to 104MHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual SPI:\u003c\/strong\u003e 2-bit data (IO0\/IO1), up to 208MHz effective\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuad SPI (QSPI):\u003c\/strong\u003e 4-bit data (IO0–IO3), up to 416MHz effective\u003c\/li\u003e\n  \u003cli\u003eCompatible with SPI Mode 0 (CPOL=0, CPHA=0) and Mode 3 (CPOL=1, CPHA=1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBIOS \/ UEFI chip replacement:\u003c\/strong\u003e Motherboard, laptop, and router BIOS recovery\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFirmware storage:\u003c\/strong\u003e Embedded system firmware for microcontrollers and SoCs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIoT devices:\u003c\/strong\u003e Configuration and firmware storage for ESP8266, ESP32, and similar\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRouter \/ switch firmware:\u003c\/strong\u003e Network equipment firmware storage and recovery\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eData logging:\u003c\/strong\u003e Non-volatile storage for sensor data and event logs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBootloader storage:\u003c\/strong\u003e External flash for ARM Cortex-M and RISC-V systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible \/ Interchangeable Parts\u003c\/h3\u003e\n\u003cp\u003eThe GD25Q32BSIG is pin-compatible and functionally interchangeable with: W25Q32JV (Winbond), MX25L3206E (Macronix), S25FL032P (Spansion\/Cypress), EN25Q32B (EON). All share the same SOP-8 pinout and SPI command set.\u003c\/p\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 × GD25Q32BSIG SOP-8 32Mbit SPI NOR flash memory ICs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e4MB of reliable NOR flash in a standard SOP-8 package – the GD25Q32BSIG is the go-to choice for BIOS replacement, firmware storage, and embedded system non-volatile memory design.\u003c\/p\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991462957291,"sku":"\u003cnone\u003e","price":9.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/gd25q32bsig-gd25q32-sop8-serial-flash-ic.webp?v=1761721075","url":"https:\/\/keszoox.com\/products\/gd25q32bsig-32mbit-spi-nor-flash-memory-ic-sop8-2pcs","provider":"Keszoox","version":"1.0","type":"link"}