CH340C · USB USB-to-serial chip
CH340C (USB USB-to-serial chip from 沁恒) comes in a SOP-16 package. Reference unit price: ¥0.453, minimum order 1 piece. Availability: In stock. Shenzhen Kewei Technology Co., Ltd. supplies this part from Huaqiangbei, Shenzhen, with tiered pricing, small-batch support and full BOM kitting. Prices and lead times are confirmed on inquiry.

| Part number | CH340C |
| Manufacturer | 沁恒 |
| Description | USB USB-to-serial chip |
| Package | SOP-16 |
| Category | ICs / Interface & Driver ICs |
| Reference price | ¥¥0.453 |
| Min. order | 1 pcs |
| Availability | In stock |
| Reference stock | 3,154 pcs |
CH340C tiered pricing (reference)
| Quantity | Reference unit price | Lead time |
|---|---|---|
| 1 pcs and up | ¥0.453 | In stock |
| 100 pcs and up | ¥0.348 | In stock |
| 1000 pcs and up | ¥0.333 | In stock |
CH340C specifications
| Interfaces | USB 2.0 full speed |
| Baud Rate | 50bps–2Mbps |
| Operating Voltage | 3.3V/5V |
| built-in crystal | Yes |
| RoHS | Compliant |
About the USB USB-to-serial chip
USB-to-serial solution with a built-in crystal — fewer external parts, essential for programming and debugging.
CH340C — frequently asked questions
Reference availability: 3,154 pcs, In stock. Stock and lead time are confirmed on inquiry — please contact our sales team for the latest status before ordering.
Reference unit price is ¥0.453, minimum order 1 piece. Tiered pricing: 1 pcs and up: ¥0.453, 100 pcs and up: ¥0.348, 1000 pcs and up: ¥0.333. Send us your required quantity for a firm quotation.
CH340C is manufactured by 沁恒 in a SOP-16 package, filed under ICs / Interface & Driver ICs. USB-to-serial solution with a built-in crystal — fewer external parts, essential for programming and debugging.
The minimum order quantity for CH340C is 1 pcs. We support small-batch trial runs as well as volume kitting, and can supply full reels, cut tape or loose parts.
Yes. Send us the original part number or the key parameters (Interfaces, Baud Rate, Operating Voltage) and we will come back with pin-compatible alternatives and a quotation.
Call or WeChat +86 191 2521 1182, email 19125211182@163.com, or upload your BOM on our BOM sourcing page. We normally reply with a quotation within two hours.
Yes. We are based in Huaqiangbei, Shenzhen and ship worldwide by express courier. Tell us your destination and we will quote shipping with the parts.
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