{"product_id":"ch341a-usb-bios-eeprom-programmer-soic8-sop8-test-clip-24cxx","title":"CH341A USB BIOS EEPROM Programmer + SOIC8 SOP8 Test Clip","description":"\u003ch2\u003eCH341A USB BIOS EEPROM Programmer with SOIC8 SOP8 Test Clip\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eCH341A USB EEPROM BIOS Programmer\u003c\/strong\u003e is an essential toolkit for electronics enthusiasts, technicians, and hobbyists who need a reliable, straightforward way to read, write, and verify BIOS chips, EEPROM ICs, and flash memory directly from a USB port. Compatible with a wide range of 24CXX series chips, this kit supports both \u003cstrong\u003e3.3V and 5V\u003c\/strong\u003e operating voltages, making it versatile across modern and legacy hardware platforms.\u003c\/p\u003e\n\n\u003cp\u003eThe included \u003cstrong\u003eSOIC8\/SOP8 clip-on test clip\u003c\/strong\u003e lets you program chips in-circuit without desoldering — simply clip on, connect, and program. Whether you're recovering a corrupted BIOS, flashing custom firmware, or reading chip data, this programmer delivers accurate, consistent results every time.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB-powered:\u003c\/strong\u003e Plug directly into any USB port — no external power supply needed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual voltage support:\u003c\/strong\u003e Works at both 3.3V and 5V for broad chip compatibility\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSOIC8 \/ SOP8 clip included:\u003c\/strong\u003e In-circuit programming without chip removal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide chip support:\u003c\/strong\u003e Compatible with 24CXX series EEPROM and SPI flash chips\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-play design:\u003c\/strong\u003e Quick setup with standard programmer software (e.g., AsProgrammer, NeoProgrammer)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact and portable:\u003c\/strong\u003e Lightweight build ideal for bench work or field repairs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Built for repeated use in professional and DIY settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB (CH341A chip)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3V – 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Packages\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSOIC8, SOP8, DIP8\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChip Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24CXX EEPROM\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComputer \/ Electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × CH341A USB Programmer\u003c\/li\u003e\n  \u003cli\u003e1 × SOIC8 \/ SOP8 Clip-on Test Clip with cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThis programmer is ideal for PC repair technicians, embedded systems developers, electronics students, and DIY enthusiasts who need a dependable, affordable tool for chip-level firmware work. It's equally useful for reading backup copies of chip data or writing new firmware to flash memory components.\u003c\/p\u003e\n\n\u003ch3\u003eExplore More from Our Store\u003c\/h3\u003e\n\u003cp\u003eLooking for other electronics and DIY essentials? Check out our \u003ca href=\"\/products\/round-aluminum-wire-diy-jewelry-making-1mm-3mm\"\u003eRound Aluminum Wire for DIY Projects\u003c\/a\u003e and our \u003ca href=\"\/products\/ccb-flat-round-spacer-beads-diy-jewelry-making\"\u003eCCB Flat Round Spacer Beads for DIY Making\u003c\/a\u003e for more hands-on crafting and maker supplies.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What chips are compatible with the CH341A USB BIOS EEPROM Programmer?\u003c\/h4\u003e\n\u003cp\u003eA: The CH341A programmer supports a wide range of 24CXX series EEPROM chips as well as many SPI flash chips commonly found in BIOS\/UEFI motherboard chips. It is compatible with both SOIC8 and DIP8 package formats, making it suitable for most common flash and EEPROM IC types used in computers and embedded electronics.\u003c\/p\u003e\n\u003ch4\u003eQ: Do I need to desolder the chip to use the SOIC8 SOP8 test clip?\u003c\/h4\u003e\n\u003cp\u003eA: No — the included SOIC8\/SOP8 clip-on test clip is specifically designed for in-circuit programming. Simply clip it onto the target chip while it is still soldered to the board, connect the ribbon cable to the CH341A programmer, and proceed with your read\/write operation using your preferred programmer software.\u003c\/p\u003e\n\u003ch4\u003eQ: What software works with the CH341A USB EEPROM Programmer?\u003c\/h4\u003e\n\u003cp\u003eA: The CH341A is compatible with several popular and freely available programmer applications, including AsProgrammer, NeoProgrammer, and CH341A Programmer software. These tools allow you to read, write, verify, and erase supported EEPROM and flash chips with a straightforward interface on Windows-based systems.\u003c\/p\u003e\n\u003ch4\u003eQ: What voltage should I select when programming a chip?\u003c\/h4\u003e\n\u003cp\u003eA: The CH341A programmer supports both 3.3V and 5V operating voltages. Always check your target chip's datasheet to confirm the correct operating voltage before connecting. Using the wrong voltage can damage the chip, so verifying this step is essential for safe and accurate programming.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What chips are compatible with the CH341A USB BIOS EEPROM Programmer?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The CH341A programmer supports a wide range of 24CXX series EEPROM chips as well as many SPI flash chips commonly found in BIOS\/UEFI motherboard chips. 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Using the wrong voltage can damage the chip, so verifying this step is essential for safe and accurate programming.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"CH341A USB BIOS EEPROM Programmer + SOIC8 SOP8 Test Clip\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/products\/ch341a-usb-bios-eeprom-programmer-soic8-sop8-test-clip-24cxx\"}]}\u003c\/script\u003e","brand":"Zpaxo","offers":[{"title":"ch341a","offer_id":54239525241142,"sku":"14:351074#ch341a","price":10.44,"currency_code":"USD","in_stock":true},{"title":"SOIC8 SOP8 Test Clip","offer_id":54239525273910,"sku":"14:4044226#SOIC8 SOP8 Test Clip","price":7.98,"currency_code":"USD","in_stock":true},{"title":"ch341a and flash","offer_id":54239525306678,"sku":"14:1202#ch341a and flash","price":14.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/7774\/3158\/files\/S42eef5697a284cbf89d9f0e5e6eaa160g.webp?v=1784573774","url":"https:\/\/zpaxo.com\/products\/ch341a-usb-bios-eeprom-programmer-soic8-sop8-test-clip-24cxx","provider":"Zpaxo","version":"1.0","type":"link"}