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CH340N

C2977777 Extended Part

CH340N USB2.0 USB-to-serial chip; USB 2.0; 1 channel; 3.3V/5V; 2Mbps; programmable baud rate; -20°C~+70°C

uartusb usb to serialusb uart bridgeuart interfaceusb 2.0serial converterch340usb to ttl3.3v

Extended part — assembled from JLC's extended library, which adds a small one-time feeder fee per part number.

Footprint

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3D model

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Engineering notes

Capabilities

usb: interface
uart: interface

Package And Footprint

Package / footprint name: SOP-8
Pin count: 8
EasyEDA symbol UUID: 849431a01da146498b93f8d2c781c2c7
EasyEDA footprint UUID: 114ea734da1646a1859a103ac7dff343
EasyEDA device UUID: af0210a1e9d74159807280d91ac7064d
EasyEDA library UUID: 0819f05c4eef4c71ace90d822a990e87

Power And Operating Modes

Supply rails: EasyEDA property: 3.3V；5V.

Datasheet And Links

Datasheet / product URL: https://item.szlcsc.com/datasheet/CH340N/3390257.html
Product URL: https://item.szlcsc.com/datasheet/CH340N/3390257.html

Selection Notes

Good for: reuse when package, electrical ratings, footprint, and assembly class match the project constraints
Known layout constraints: Verify package land pattern, decoupling requirements, thermal pad, RF keepouts, crystal routing, and boot straps from the datasheet.
Equivalent search hints: match category usb-uart-bridge, interfaces usb, uart, package SOP-8, and EasyEDA footprint UUID 114ea734da1646a1859a103ac7dff343.

Design files & assets 13 files · click to expand

Datasheet or product page datasheet

Datasheet PDF (mirrored) datasheet pdf

EasyEDA 3D model easyeda 3d model

in EasyEDA

EasyEDA device easyeda device

in EasyEDA

SOP-8 easyeda footprint

in EasyEDA

EasyEDA library easyeda library

in EasyEDA

EasyEDA Pro device: C2977777 easyeda pro device

EasyEDA Pro library (device+symbol+footprint): C2977777 easyeda pro lib

EasyEDA symbol easyeda symbol

in EasyEDA

JLC/LCSC product image jlc image

JLC/LCSC product image jlc image

3D model (OBJ) model 3d obj

3D model (STEP) model 3d step