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CH32V003F4P6-EVT+WCH-LinkE (-) — Symbol, Footprint IPC-7351B & 3D STEP Model

CH32V003F4P6-EVT+WCH-LinkE

WCH(南京沁恒)ID: C5236707- · 8 Pins · Pitch 1.27mmUNPARSED5.0 (1)
SYNCHRONIZED 4D CROSS-PROBE MODETouch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
1. SYMBOL
U1 · CH32V003F4P6-EVT+WCH-LinkE (-)1VCC2IO_23IO_34GND8IO_87IO_76IO_65IO_5Grid Pitch = 2.54mm (IEEE-315)-20.3-15.2-10.2-5.105.110.215.220.310.25.10-5.1-10.2mm
2. 2D FOOTPRINT
12345678E=3.90mm · Pitch e=1.27mmD=4.90mm-5-4-3-2-101234543210-1-2-3-4mm
3. 3D CAD MODEL
Package Body: 3.90mm × 4.90mm · Pitch: 1.27mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (8/8)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
PinSymbolTypeFunction (EN)
1VCCPWRPrimary supply pin (place 100nF decoupling cap nearby)
2IO_2I/OStandard signal pin
3IO_3I/OStandard signal pin
4GNDPWRStandard signal pin
5IO_5I/OStandard signal pin
6IO_6I/OStandard signal pin
7IO_7I/OStandard signal pin
8IO_8I/OStandard signal pin
PIN 1 VCC
PWR
Primary supply pin (place 100nF decoupling cap nearby)
Design note: Primary supply pin (place 100nF decoupling cap nearby)
IPC-7351B Solder Density & Span C/G/Z Tuner

Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings)

Read the original datasheet PDF directly or click any drawing to view fullscreen
1. Realistic 3D PackageREPRESENTATIVE
CH32V003F4P6-EVT+WCH-LinkE (-) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
CH32V003F4P6-EVT+WCH-LinkE (-) - 2. Standard Pinout (Top View)
True package pinout (8 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
CH32V003F4P6-EVT+WCH-LinkE (-) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
CH32V003F4P6-EVT+WCH-LinkE (-) - 4. Package Dimensions (D×E×A)
- · 3.90×4.90mm · Pitch 1.27mmExpand ›
5. Recommended Land PatternLAND PATTERN
CH32V003F4P6-EVT+WCH-LinkE (-) - 5. Recommended Land Pattern
IPC-7351B Footprint (8 Pads)Expand ›
6. Application SchematicSCHEMATIC
CH32V003F4P6-EVT+WCH-LinkE (-) - 6. Application Schematic
Typical Application SchematicExpand ›

Technical Specifications & Part Details (CH32V003F4P6-EVT+WCH-LinkE)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Integrated Circuit (IC)
Detailed Overview:评估板两件套,含CH32V003测试板一块,LINK-E一个 两件套 · Operating Supply Voltage (VCC): 1.8V ~ 5.5V
Part Number (MPN)MPN
CH32V003F4P6-EVT+WCH-LinkE
Package TypePKG
-
ManufacturerMFG
WCH(南京沁恒)
Lead Pitche
1.27 mm

5-Point Standards Verification

Automated compliance checks prior to export
5/5 PASS
IEEE-315 Symbol8 auto-grouped pins
OK
IPC-7351B Land Pattern8 pads · Pitch 1.27mm
OK
IPC-7525 60% Solder PasteReflow 1:1 Standard
OK
DFM Rules JLCPCB / PCBWayMin pad clearance: 0.25mm
OK
3D STEP AP214 & GLBAligned coordinate origin (0,0,0)
OK

Hardware Verification & Community Engineering Reviews

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet
5.01 PCB Verified

Mechanical Dimensions & Land Pattern (-)

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
4.90 × 3.90 mm
Height (A) & Pitch (e)IPC-7351B
A=1.50mm · e=1.27mm
Pad Size (W × L)Level B
0.60 × 1.50 mm
Pins / Total PadsTopology
8P / 8Pad (DUAL_ROW_SMD)

Recommended Companion BOM & Drop-In Equivalents

Passive external components per reference schematic and 1:1 pin-compatible alternatives
DFM READY
Designator / Replacement MPNValue / PackageFunction & PCB Layout Rule
C_DEC100nF 16V X7R (0402/0603)Keep traces as short as possible, place decoupling caps close to VCC pin.

Technical Frequently Asked Questions (FAQ) — CH32V003F4P6-EVT+WCH-LinkE (-)

Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formats
IPC-7351B / IEEE-315

What is the Pinout and operating voltage specification of CH32V003F4P6-EVT+WCH-LinkE (-)?

Manufactured by WCH(南京沁恒), the CH32V003F4P6-EVT+WCH-LinkE is housed in a - package with 8 pins and a 1.27 mm lead pitch, supporting a VCC supply range of 1.8V ~ 5.5V. Key pins include: 1 (VCC: POWER), 2 (IO_2: I/O), 3 (IO_3: I/O), 4 (GND: POWER), 5 (IO_5: I/O), 6 (IO_6: I/O).

What are the IPC-7351B PCB Footprint dimensions for CH32V003F4P6-EVT+WCH-LinkE?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), CH32V003F4P6-EVT+WCH-LinkE (-) has a nominal body envelope of 3.90 × 4.90 mm, pitch e = 1.27 mm, and 8 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for CH32V003F4P6-EVT+WCH-LinkE?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for CH32V003F4P6-EVT+WCH-LinkE (WCH(南京沁恒), -) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.

Static Reference Appendix: Pinout Table (8 pins) & CH32V003F4P6-EVT+WCH-LinkE Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
1VCCPOWERVCC (CH32V003F4P6-EVT+WCH-LinkE)
2IO_2I/OIO_2 (CH32V003F4P6-EVT+WCH-LinkE)
3IO_3I/OIO_3 (CH32V003F4P6-EVT+WCH-LinkE)
4GNDPOWERGND (CH32V003F4P6-EVT+WCH-LinkE)
5IO_5I/OIO_5 (CH32V003F4P6-EVT+WCH-LinkE)
6IO_6I/OIO_6 (CH32V003F4P6-EVT+WCH-LinkE)
7IO_7I/OIO_7 (CH32V003F4P6-EVT+WCH-LinkE)
8IO_8I/OIO_8 (CH32V003F4P6-EVT+WCH-LinkE)
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