{"product_id":"soic8-sop8-test-clip-ch341a-usb-eeprom-programmer-24-25-series-in-circuit","title":"SOIC8 \/ SOP8 Test Clip + CH341A USB EEPROM Programmer — 24\/25 Series Flash, In-Circuit","description":"\u003ch2\u003eSOIC8 \/ SOP8 Test Clip + CH341A USB EEPROM Programmer — 24\/25 Series Flash, In-Circuit\u003c\/h2\u003e\u003cp\u003eThis kit combines a CH341A USB programmer with a SOIC8\/SOP8 test clip for in-circuit reading and writing of 24xx series I²C EEPROMs and 25xx series SPI flash chips without desoldering. The CH341A programmer connects to a PC via USB and is supported by AsProgrammer, NeoProgrammer, and CH341A Programmer software. The SOIC8 test clip clamps directly onto the IC pins for in-circuit access. Includes 5V and 3.3V output for chip power, STC microcontroller support, and a wide range of compatible chip families.\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\u003eUSB Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0 (USB Type-A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Protocols\u003c\/td\u003e\n\u003ctd\u003eI²C (24xx EEPROM) + SPI (25xx Flash)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e5V and 3.3V (selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Clip\u003c\/td\u003e\n\u003ctd\u003eSOIC8 \/ SOP8 (8-pin SMD IC clip)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIn-Circuit Programming\u003c\/td\u003e\n\u003ctd\u003eYes (with test clip, chip powered by programmer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Support\u003c\/td\u003e\n\u003ctd\u003eWindows (XP\/7\/10\/11)\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\u003eSeries\u003c\/th\u003e\n\u003cth\u003eInterface\u003c\/th\u003e\n\u003cth\u003eExamples\u003c\/th\u003e\n\u003cth\u003eCommon Use\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24Cxx EEPROM\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003e24C01, 24C02, 24C04, 24C08, 24C16, 24C32, 24C64, 24C128, 24C256, 24C512\u003c\/td\u003e\n\u003ctd\u003eTV\/monitor EEPROM, automotive ECU config, LCD EDID\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25xx SPI Flash\u003c\/td\u003e\n\u003ctd\u003eSPI\u003c\/td\u003e\n\u003ctd\u003eW25Q32, W25Q64, W25Q128, MX25L3206, GD25Q64\u003c\/td\u003e\n\u003ctd\u003eBIOS\/UEFI flash, router firmware, SSD firmware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e93Cxx EEPROM\u003c\/td\u003e\n\u003ctd\u003eMicrowire\u003c\/td\u003e\n\u003ctd\u003e93C46, 93C56, 93C66\u003c\/td\u003e\n\u003ctd\u003eAutomotive ECU, immobilizer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose CH341A + SOIC8 Clip Kit?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn-circuit programming\u003c\/strong\u003e — read\/write chips without desoldering, saving time and preventing PCB damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSOIC8 test clip\u003c\/strong\u003e — clamps onto 8-pin SMD ICs in seconds, spring-loaded for reliable contact\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24xx + 25xx support\u003c\/strong\u003e — covers both I²C EEPROM and SPI flash in one programmer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5V + 3.3V output\u003c\/strong\u003e — powers 5V and 3.3V chips directly from the programmer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree software\u003c\/strong\u003e — AsProgrammer and NeoProgrammer are free, actively maintained tools\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible With \/ Common Use Cases\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBIOS\/UEFI recovery\u003c\/strong\u003e: Read\/write W25Q64\/W25Q128 BIOS flash chip on motherboard in-circuit to recover from failed BIOS update\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRouter firmware\u003c\/strong\u003e: Read\/write SPI flash on router PCB for firmware backup, modification, or recovery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLCD monitor EDID\u003c\/strong\u003e: Read\/write 24C02 EDID EEPROM on LCD monitor to fix resolution or “no signal” issues\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive ECU\u003c\/strong\u003e: Read 93C46\/93C66 EEPROM from ECU for key programming or mileage correction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTV EEPROM repair\u003c\/strong\u003e: Read\/write 24C16\/24C32 EEPROM in TV mainboard for factory reset or data recovery\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: How do I use the SOIC8 test clip for in-circuit programming?\u003c\/strong\u003e\u003cbr\u003eA: (1) Power off the target device. (2) Clamp the SOIC8 test clip onto the target IC (align pin 1 marker). (3) Connect the clip cable to the CH341A programmer. (4) Connect CH341A to PC via USB. (5) Open AsProgrammer or NeoProgrammer, select the chip model, and read\/write. The programmer powers the chip via the clip — ensure the target device is powered off to avoid conflicts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What software should I use with CH341A programmer?\u003c\/strong\u003e\u003cbr\u003eA: Recommended: AsProgrammer (open-source, actively maintained, supports most 24xx\/25xx chips) or NeoProgrammer (wider chip database). Download from GitHub (AsProgrammer) or the developer’s website (NeoProgrammer). Avoid the original CH341A Programmer software — it has a known 3.3V output bug that can damage 3.3V chips. Use AsProgrammer with the 3.3V adapter for 3.3V chips.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can CH341A damage 3.3V chips?\u003c\/strong\u003e\u003cbr\u003eA: The original CH341A programmer outputs 5V on the SPI\/I²C lines, which can damage 3.3V chips (W25Q series, most modern SPI flash). Use a 3.3V voltage adapter (CH341A 3.3V mod board) or a level shifter between the programmer and the chip when working with 3.3V chips. AsProgrammer software with the 3.3V adapter resolves this issue.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1× CH341A USB EEPROM\/Flash Programmer\u003c\/li\u003e\n\u003cli\u003e1× SOIC8 \/ SOP8 Test Clip with Cable\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"chip","offer_id":46991469478123,"sku":"14:29#chip","price":5.56,"currency_code":"USD","in_stock":true},{"title":"2","offer_id":46991469510891,"sku":"14:10#2","price":15.84,"currency_code":"USD","in_stock":true},{"title":"1","offer_id":46991469543659,"sku":"14:350852#1","price":15.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/soic8-sop8-eeprom-test-clip-ch341-programmer.webp?v=1761634509","url":"https:\/\/keszoox.com\/products\/soic8-sop8-test-clip-ch341a-usb-eeprom-programmer-24-25-series-in-circuit","provider":"Keszoox","version":"1.0","type":"link"}