CH340E

Identity

• Manufacturer: WCH(南京沁恒)
• Model / MPN: CH340E
• LCSC: C99652
• Category: usb-uart-bridge
• Description: CH340E USB-to-serial transceiver; USB 2.0; 3.3V/5V; 2Mbps; 20mA supply, 150uA Iq
• Source: EasyEDA/JLC verified common component seed
• Project designators: Not project-specific
• Project quantity per board: Not project-specific

Capabilities

• usb: interface
• uart: interface

Package And Footprint

• Package / footprint name: MSOP-10
• Pin count: Unknown
• EasyEDA symbol UUID: 4e5596f67df0486cabf032f2cd4a8f8e
• EasyEDA footprint UUID: bf471488bcf94b1aa820390f51c4193d
• EasyEDA device UUID: 152f75c758b344359516093ee8fb343d
• EasyEDA library UUID: 0819f05c4eef4c71ace90d822a990e87

Power And Operating Modes

• Active current: EasyEDA property: 20mA.
• Sleep / standby current: Not characterized in seed; extract sleep/standby current from datasheet tables.
• Supply rails: EasyEDA property: 3.3V；5V.
• Notes: Seed values are search hints only. Verify power modes, rail limits, startup requirements, and reference design passives from the datasheet.

Procurement Classification

• JLC class: Extended Part
• JLC note / assembly basis: EasyEDA/JLC verified common power, analog, and interface IC seed
• Assembly status: jlc_extended
• Price-break table: Not captured in seed. Store only timestamped price-break snapshots when intentionally refreshed.
• Live stock: intentionally not stored as durable selection data; refresh externally before ordering.

Datasheet And Links

• Datasheet / product URL: https://item.szlcsc.com/datasheet/CH340E/100866.html
• Product URL: https://item.szlcsc.com/datasheet/CH340E/100866.html
• Datasheet-derived notes: Not extracted yet. Use PDF extraction to fill power modes, absolute maximums, pin functions, package variants, and reference design requirements.

Selection Notes

• Good for: USB debug consoles, bootloaders, factory programming, and serial service ports
• Avoid when: Not captured yet.
• 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 MSOP-10, and EasyEDA footprint UUID bf471488bcf94b1aa820390f51c4193d.

Search Keywords

seed:common-power-analog-interface, source:easyeda-bridge, iot, common-pcb, ch340e, usb-uart, compact, msop-10, usb-uart-bridge, jlc-extended, usb, uart, jlc_extended, jlc-note:easyeda-jlc-verified-common-power-analog-and-interface-ic-seed