CH340 series USB‑to‑UART chip is widely used for USB serial conversion, MCU download debugging, industrial communication and electronic DIY projects. Multiple package versions are available: CH340G, CH340C, CH340E, CH340T, CH340B, CH340N, CH340X, CH340K. Supports baud rate from 50bps up to 2Mbps, built‑in crystal oscillator, no external crystal required for some models. Stable performance, low power consumption, ideal for serial port adapter boards and development‑board accessories.
‑Multiple Packages: SOP8, SOP16, SSOP20, MSOP10, ESSOP10
‑Chip Model: CH340G / CH340C / CH340E / CH340N
‑Baud Rate Range: 50bps‑2Mbps
‑Built‑in oscillator, partial models work without external crystal
‑Application: USB to TTL serial module, microcontroller download, industrial data transmission, electronic hobby DIY
Specifications
Product: CH340 Series USB To UART Serial Chip
Series: WCH CH340
Package:SOP8 / SOP16 / SSOP20 / MSOP10
Note
- Please select the correct chip model and package before placing order.
- Professional welding tools are required for SMD soldering.
- Minor color difference may exist due to different monitor displays.
Package Includes
Selected CH340 series chip.
Payment:
We accept Paypal only, It is fast, Easy and Safe.
Payment must be completed within 7 days.
PLEASE NOTE: S&H DOES NOT INCLUDE DUTIES, LOCATL TAXES OR ANY OTHER IMPORTATION FEES.
Please list your special requests (color, packages, etc.) in the PAYPAL NOTES SECTION when you make payment.
Shipping:
We Ship to Worldwide.
Orders processed within 24-48 hours of payment verification. it will take 15-25 days for delivery. but Customs will random inspection some parcel, so that's why some parcel need more than four weeks to arrive. Shipping time is only estimated and not guaranteed.
We only ship to confirmed PAYPAL addresses. Your PAYPAL address MUST MATCH your Shipping address.
Package to USA will Shipping by E-Package with Tracking Number(7-15 Days to Delivered). To other Countries will shipping by Post Air Mail without tracking number(ONLY when the order is over 20USD will supply Tracking Number Shipping Way!)(15-35 Days to Delivered)
Items are shipped via China Post Air Mail.
Guarantee:
Good Good quality. Buy with confidence!
If you are not satisfied when you receive your item, please return it within 7 days for a replacement or money back. Please contact me before you return it.
Not accept returning of electronic components.
Full refund after we receive our original item, Note: Return shipping is to be paid by the Buyer.
We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
Full refund after we receive our original item, Note: Return shipping is to be paid by the Buyer.
We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
