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CH343P USB to High-Speed UART 6Mbps

WCH (Nanjing Qinheng)·USB-UART Converter·ActiveNew & Original

CH343P USB to High-Speed UART 6Mbps
US$0.6263
Order quantityUnit priceTerms
1-9US$0.9914EXW
10-29US$0.8757EXW
30-99US$0.7683EXW
100-499US$0.6874EXW
500-999US$0.6411EXW
1000+US$0.6263EXW

Prices are indicative starting points — send your BOM and target quantity for an exact quotation. · FOB / DDP on request

  • New & Original — date-code photo and documentation with every shipment
  • Lead time on request
  • MOQ 1 pc — flexible for prototypes and production runs
  • Tape & reel / cut tape and custom packaging available
  • USB-UART Converter line — availability, approved alternates and pricing checked line by line
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Specifications

ManufacturerWCH (Nanjing Qinheng)
Manufacturer part numberCH343P
CategoryUSB-UART Converter
DescriptionWCH CH343P USB to high-speed asynchronous serial bridge, USB 2.0 full-speed, baud rates from 50 bps to 6 Mbps, hardware flow control, built-in EEPROM for VID, PID and strings, internal clock with no external crystal, TNOW for RS485 direction control.
Package / caseTQFN-16-EP (3x3 mm)
Mounting typeSMD
ConditionNew & Original
FunctionUSB 2.0 full-speed to UART
Rate50 bps to 6 Mbps
Supply3.3 V or 5 V USB side, 1.8 to 5 V serial IO
Featuresbuilt-in EEPROM for VID/PID, unique ID, internal clock, RS485 TNOW, RTS/CTS flow control, MODEM signals
Temp-40 to 85 C

Availability & supply

StockSourced to order
Minimum order (MOQ)1 pc
Lead timeLead time on request
Unit price1-9: US$0.9914 · 10-29: US$0.8757 · 30-99: US$0.7683 · 100-499: US$0.6874 · 500-999: US$0.6411 · 1000+: US$0.6263
PackagingTape & reel per manufacturer standard
NotesLCSC product code C2846043; USB-to-TTL and RS485 adapters, MCU firmware upgrade ports, industrial gateways; LCSC USD ladder, verify at quote.

Alternatives & cross-references

Pin-compatible
Ask us — we source cross-references on request.
Same spec · other brand
Ask us — we source cross-references on request.
Functional equivalent
Ask us — we source cross-references on request.

Quality & compliance

Traceability
Every line ships with manufacturer / distributor documentation and a date-code photo taken before dispatch.
Incoming inspection
Parts checked for marking, packaging and count on receipt; X-ray / decapsulation available on request for high-value lines.
Certificates on request
COC / COA / RoHS declaration issued with the shipment. Full lot traceability kept for 24 months.

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Reply within 4 working hours. Volume pricing, samples and packaging are negotiable.

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