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CH9121

C87389 Extended Part

CH9121 network serial transparent-transmission chip; 3.3V; 10BASE-T/100BASE-TX; 10Mbit/s/100Mbit/s

ethernetuart ethernet serial gatewaynetwork serial chiptransparent transmission10base t100base tx3.3vuartlqfp 64

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

uart: interface
ethernet: interface

Package And Footprint

Package / footprint name: LQFP-64M(10x10)
Pin count: Unknown
EasyEDA symbol UUID: 4c8952e67cf24659b255dfb28400b3f3
EasyEDA footprint UUID: 6aaddb138b3c4de991ad231a075d4644
EasyEDA device UUID: e3ad1c17d3c94282b9a5cac3523ff3b0
EasyEDA library UUID: 0819f05c4eef4c71ace90d822a990e87

Power And Operating Modes

Supply rails: EasyEDA property: 3.3V.

Datasheet And Links

Datasheet / product URL: https://item.szlcsc.com/datasheet/CH9121/88567.html
Product URL: https://item.szlcsc.com/datasheet/CH9121/88567.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 ethernet-serial-gateway, interfaces uart, ethernet, package LQFP-64M(10x10), and EasyEDA footprint UUID 6aaddb138b3c4de991ad231a075d4644.

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

LQFP-64M(10x10) easyeda footprint

in EasyEDA

EasyEDA library easyeda library

in EasyEDA

EasyEDA Pro device: C87389 easyeda pro device

EasyEDA Pro library (device+symbol+footprint): C87389 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