{"product_id":"ch341a-usb-eeprom-flash-bios-programmer-sop8-clip-24-25-93","title":"CH341A USB EEPROM Flash BIOS Programmer with SOP8 Test Clip - 24\/25\/93 Series","description":"\u003ch2\u003eCH341A USB EEPROM Flash BIOS Programmer with SOP8 Test Clip - 24\/25\/93 Series\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eCH341A programmer\u003c\/strong\u003e is a low-cost USB-powered universal programmer supporting \u003cstrong\u003e24xx I2C EEPROM\u003c\/strong\u003e, \u003cstrong\u003e25xx SPI NOR flash\u003c\/strong\u003e, and \u003cstrong\u003e93xx Microwire EEPROM\u003c\/strong\u003e chip families. Bundled with a \u003cstrong\u003eSOP8\/SOIC8 test clip\u003c\/strong\u003e for in-circuit programming, it is the most popular tool for \u003cstrong\u003eBIOS recovery\u003c\/strong\u003e, router firmware flashing, and EEPROM read\/write operations.\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\u003eProgrammer IC\u003c\/td\u003e\n\u003ctd\u003eCH341A (WCH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0 (recognized as USB-Serial device)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Protocols\u003c\/td\u003e\n\u003ctd\u003eI2C (24xx), SPI (25xx), Microwire (93xx)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChip Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V and 5V (switch selectable on some versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZIF Socket\u003c\/td\u003e\n\u003ctd\u003eDIP-8 ZIF socket (for through-hole chips)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Clip\u003c\/td\u003e\n\u003ctd\u003eSOP8\/SOIC8 clip with ribbon cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Support\u003c\/td\u003e\n\u003ctd\u003eWindows (AsProgrammer, NeoProgrammer, CH341A software)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eSupported Chip Families\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProtocol\u003c\/th\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003cth\u003eCommon Chips\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSPI NOR Flash\u003c\/td\u003e\n\u003ctd\u003e25xx\u003c\/td\u003e\n\u003ctd\u003eW25Q32\/64\/128, MX25L3206, GD25Q64 (BIOS, router)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI2C EEPROM\u003c\/td\u003e\n\u003ctd\u003e24xx\u003c\/td\u003e\n\u003ctd\u003eAT24C02\/04\/08\/256 (ECU, appliance, TV settings)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrowire EEPROM\u003c\/td\u003e\n\u003ctd\u003e93xx\u003c\/td\u003e\n\u003ctd\u003e93C46\/56\/66 (automotive, set-top box)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose CH341A Programmer?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSOP8 Clip Included\u003c\/strong\u003e - Program chips in-circuit without desoldering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Chip Support\u003c\/strong\u003e - Covers most common BIOS, EEPROM, and SPI flash chips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Powered\u003c\/strong\u003e - No external power supply needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Software\u003c\/strong\u003e - AsProgrammer and NeoProgrammer are free, open-source\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIP-8 ZIF Socket\u003c\/strong\u003e - Also programs through-hole DIP-8 chips directly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLaptop\/desktop BIOS recovery (corrupt or password-locked BIOS)\u003c\/li\u003e\n\u003cli\u003eRouter and modem firmware backup and flashing\u003c\/li\u003e\n\u003cli\u003eEEPROM data backup and cloning (ECU, TV, appliance)\u003c\/li\u003e\n\u003cli\u003eSPI flash chip reading for firmware analysis\u003c\/li\u003e\n\u003cli\u003e93C46 EEPROM programming (odometer, key fob)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSoftware Setup\u003c\/h3\u003e\u003cp\u003eInstall CH341A driver (CH341SER.INF). Use \u003cstrong\u003eAsProgrammer\u003c\/strong\u003e (open-source, recommended) or \u003cstrong\u003eNeoProgrammer\u003c\/strong\u003e. Select chip family (25xx for SPI flash), auto-detect or manually select chip model. Read, erase, program, and verify operations supported.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Can CH341A program 3.3V chips safely?\u003c\/strong\u003e The standard CH341A outputs 5V on the SPI lines, which can damage 3.3V-only chips (W25Q series). Modify the programmer by replacing the 3.3V regulator output to the chip socket, or use a CH341A with built-in 3.3V\/5V switch.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What software works best with CH341A?\u003c\/strong\u003e AsProgrammer is recommended - free, open-source, supports the widest range of chips, and is actively maintained.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x CH341A USB Programmer\u003c\/li\u003e\n\u003cli\u003e1x SOP8\/SOIC8 Test Clip with Ribbon Cable\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"150mil","offer_id":46991507259627,"sku":"14:366#150mil","price":6.92,"currency_code":"USD","in_stock":true},{"title":"With 1pcs Board","offer_id":46991507292395,"sku":"14:193#With 1pcs Board","price":7.52,"currency_code":"USD","in_stock":true},{"title":"With 2pcs Board","offer_id":46991507325163,"sku":"14:175#With 2pcs Board","price":8.52,"currency_code":"USD","in_stock":true},{"title":"CH341A","offer_id":46991507357931,"sku":"14:29#CH341A","price":12.64,"currency_code":"USD","in_stock":true},{"title":"CH341A And 2 Board","offer_id":46991507390699,"sku":"14:10#CH341A And 2 Board","price":20.68,"currency_code":"USD","in_stock":true},{"title":"CH341A And Test Clip","offer_id":46991507423467,"sku":"14:350852#CH341A And Test Clip","price":19.76,"currency_code":"USD","in_stock":true},{"title":"200mil Empty seat","offer_id":46991507456235,"sku":"14:1254#200mil Empty seat","price":6.72,"currency_code":"USD","in_stock":true},{"title":"150mil Empty seat","offer_id":46991507489003,"sku":"14:771#150mil Empty seat","price":6.72,"currency_code":"USD","in_stock":true},{"title":"SOP16 TO DIP8","offer_id":46991507521771,"sku":"14:1052#SOP16 TO DIP8","price":12.64,"currency_code":"USD","in_stock":true},{"title":"200mil","offer_id":46991507554539,"sku":"14:496#200mil","price":6.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/ch341a-usb-eeprom-flash-bios-programmer-soic8-sop8-test-clip-24-25-93-series.webp?v=1761529541","url":"https:\/\/keszoox.com\/products\/ch341a-usb-eeprom-flash-bios-programmer-sop8-clip-24-25-93","provider":"Keszoox","version":"1.0","type":"link"}