{"product_id":"ch341a-usb-bus-adapter-ic-sop-28-integrated-circuit-6-pack","title":"CH341A USB Bus Adapter IC SOP-28 Chip – 6-Pack | NioCen","description":"\u003ch2\u003eCH341A USB Bus Adapter Integrated Circuit – 6-Pack (SOP-28)\u003c\/h2\u003e\n\u003cp\u003eGet more done with the \u003cstrong\u003eNioCen CH341A USB Bus Adapter IC Chip\u003c\/strong\u003e — a versatile and widely compatible integrated circuit in the SOP-28 package. Whether you're a hobbyist, electronics technician, or embedded-systems developer, this 6-piece pack delivers exceptional value and reliability for USB-to-serial communication, programming, and interfacing applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e CH341A (341A) USB Bus Adapter IC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e SOP-28 (Small Outline Package, 28-pin)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 6 pieces per pack — ideal for prototyping, repair, and bulk projects\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new, unused components\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB Interface:\u003c\/strong\u003e Supports USB 2.0 full-speed bus communication\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Function:\u003c\/strong\u003e Compatible with serial UART, parallel, and synchronous serial modes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Works with a wide range of microcontrollers, flash programmers, and development boards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concerned Chemicals:\u003c\/strong\u003e None — safe for professional and hobbyist use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Is the CH341A?\u003c\/h3\u003e\n\u003cp\u003eThe CH341A is a multi-function USB bus adapter chip that supports multiple communication modes including serial (UART\/RS232), parallel, and I2C\/SPI interfaces. It is widely used in USB-to-serial converters, BIOS\/flash chip programmers, and embedded development tools. The SOP-28 package makes it easy to integrate into PCB designs and breadboard setups.\u003c\/p\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eElectronics engineers and embedded systems developers\u003c\/li\u003e\n  \u003cli\u003eDIY hobbyists working on USB programming adapters\u003c\/li\u003e\n  \u003cli\u003eRepair technicians needing replacement ICs for flash programmers\u003c\/li\u003e\n  \u003cli\u003eEducators and students in electronics and computer engineering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\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 is the CH341A USB Bus Adapter IC used for?\u003c\/h4\u003e\n\u003cp\u003eA: The CH341A integrated circuit is used as a USB bus adapter supporting serial UART, parallel, and SPI\/I2C communication modes. It is commonly found in USB-to-serial converters, BIOS chip programmers, and embedded development programming tools.\u003c\/p\u003e\n\u003ch4\u003eQ: What does SOP-28 mean for the CH341A chip?\u003c\/h4\u003e\n\u003cp\u003eA: SOP-28 refers to the \"Small Outline Package\" with 28 pins. This surface-mount form factor makes the CH341A chip easy to solder onto PCBs and compatible with standard SOP-28 IC sockets used in programmer boards and custom circuit designs.\u003c\/p\u003e\n\u003ch4\u003eQ: How many chips are included in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: This listing includes 6 pieces of the CH341A SOP-28 integrated circuit chips, making it an excellent value pack for prototyping, production, or keeping spares on hand for repairs.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these CH341A chips new or used?\u003c\/h4\u003e\n\u003cp\u003eA: All 6 chips in this pack are brand new and unused, supplied by NioCen and manufactured in Mainland China.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the CH341A USB Bus Adapter IC used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The CH341A integrated circuit is used as a USB bus adapter supporting serial UART, parallel, and SPI\/I2C communication modes. 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