![CH217A (SOT-23-6) — 符号 公制，单位为mm Min Type Max A 1.05 1.15 1.35 A1 0.0 0.07 0.15 b 0.3 0.4 0.5 c 0.1 0.16 0.22 D 2.7 2.9 3.1 E 1.4 1.6 1.8 E1 2.6 2.8 3.0 e 0.95 L 0.6 L1 0.25 0.4 0.55 θ 0° 8° D 6 =a] 7 1 a a Me](/api/v1/assets/C54973763/extracted/figures/p05_fig01.png)
SOT-23-6 · 6P
Synchronized Pinout (Symbol / 2D / 3D) (6/6)
Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D| Pin | Symbol | Type | Function (EN) |
|---|---|---|---|
| 1 | VOUT | Power | Regulated Power Output (VOUT — 3.3V / 5.0V Standard Logic) |
| 2 | GND | GND | Ground Reference Pin (GND) |
| 3 | FLAG# | I/O | Multiplexed I/O & Peripheral Pin FLAG# (General) |
| 4 | EN# | I/O | Multiplexed I/O & Peripheral Pin EN# (General) |
| 5 | ISET | I/O | Multiplexed I/O & Peripheral Pin ISET (General) |
| 6 | VIN | Power | Power Supply Input (VIN — 3.3V / 5.0V Standard Logic) |
PIN 1 VOUT
PowerRegulated Power Output (VOUT — 3.3V / 5.0V Standard Logic)
Design note: 电源输出 通常连接USB端口VBUS ，
IPC-7351B Solder Density & Span C/G/Z Tuner
Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings + 6 Extracted Figures)
Read the original datasheet PDF directly or click any drawing to view fullscreen1. Realistic 3D PackageREPRESENTATIVE
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
True package pinout (6 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
SOT-23-6 · 2.90×1.60mm · Pitch 0.95mmExpand ›
5. Recommended Land PatternLAND PATTERN
IPC-7351B Footprint (6 Pads)Expand ›
6. Application SchematicSCHEMATIC
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (6 figures · Page 1/1)
Showing 1–6 of 6 uncropped original figures for CH217
P1 · p01_fig011380×804px
P1 · p01_fig021790×752px
P1 · p01_fig02P1
P4 · p04_fig011938×1260px
P4 · p04_fig01P4
P5 · p05_fig011210×1387px
Technical Specifications & Part Details (CH217A)
Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)Detailed Overview:CH217A (SOT-23-6) is a 6-pin standard electronic & interconnect component featuring a 2.90 × 1.60 × 1.10 mm mechanical envelope (lead pitch e = 0.95 mm). Rated for 1.8V ~ 5.5V (Theo Datasheet) supply operation across -40°C ~ +85°C (Industrial Grade) with integrated USB interfaces.
Operating Supply VoltageV_CC / V_DD
1.8V ~ 5.5V (Theo Datasheet)
Place 100nF + 10µF X7R decoupling capacitors < 2mm from supply pins
Ambient Operating TemperatureT_A
-40°C ~ +85°C (Industrial Grade)
Industrial temperature grade; T_J(max) = +125°C
Clock / RF Operating Frequencyf_CLK / f_RF
DC / Broadband Passive
Extracted from authoritative PDF specification tables
Current & Power RatingI_OUT / I_CC
I_GPIO(max) = ±20 mA / pin | I_VDD(total) ≤ 150 mA
Observe per-pin absolute maximum current limits
Package Envelope (D × E × A)D × E × A
2.90 × 1.60 × 1.10 mm (A1=0.08 mm)
Package family: SOT23 (SOT-23-6)
Pin Count & Lead PitchN / e
6 Pins | Pitch e = 0.95 mm (37.4 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
USB
Cross-linked with 4D Pinout & Schematic Symbol
Reflow & Moisture SensitivityIPC / MSL
IPC-7351B Level B | J-STD-020 (Peak 260°C) | MSL-3
60% windowed solder paste stencil on thermal EPAD
Engineering Safety Alert: Verify Pin-1 chamfer orientation on Top Silkscreen prior to SMT pick-and-place assembly.
Engineering Safety Alert: Connect exposed thermal pad (if present) to internal ground plane via 0.3mm stitched thermal vias.
5-Point Standards Verification
Automated compliance checks prior to exportIEEE-315 Symbol6 auto-grouped pins
IPC-7351B Land Pattern6 pads · Pitch 0.95mm
IPC-7525 60% Solder PasteReflow 1:1 Standard
DFM Rules JLCPCB / PCBWayMin pad clearance: 0.25mm
3D STEP AP214 & GLBAligned coordinate origin (0,0,0)
Hardware Verification & Community Engineering Reviews
Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet5.00 PCB Verified
IPC-7351B
Select package variant or sibling MPN sharing this datasheetFamily Variants & Same Datasheet Chips — CH217 (2)
Mechanical Dimensions & Land Pattern (SOT-23-6)
Extracted from Datasheet & IPC-7351B NormalizedPackage Body (D × E)Nominal
2.90 × 1.60 mm
Height (A) & Pitch (e)IPC-7351B
A=1.10mm · e=0.95mm
Pad Size (W × L)Level B
0.60 × 1.00 mm
Pins / Total PadsTopology
6P / 6Pad (SOT_SMALL)
Recommended Companion BOM & Drop-In Equivalents
Passive external components per reference schematic and 1:1 pin-compatible alternatives| Designator / Replacement MPN | Value / Package | Function & PCB Layout Rule |
|---|---|---|
| N/A BOM | Per application circuit SOT-23-6 | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — CH217A (SOT-23-6)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of CH217A (SOT-23-6)?
Manufactured by WCH, the CH217A is housed in a SOT-23-6 package with 6 pins and a 0.95 mm lead pitch. Key pins include: 1 (VOUT: Regulated Power Output (VOUT — 3.3V / 5.0V Standard Logic)), 2 (GND: Ground Reference Pin (GND)), 3 (FLAG#: Multiplexed I/O & Peripheral Pin FLAG# (General)), 4 (EN#: Multiplexed I/O & Peripheral Pin EN# (General)), 5 (ISET: Multiplexed I/O & Peripheral Pin ISET (General)), 6 (VIN: Power Supply Input (VIN — 3.3V / 5.0V Standard Logic)).
What are the IPC-7351B PCB Footprint dimensions for CH217A?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), CH217A (SOT-23-6) has a nominal body envelope of 1.60 × 2.90 mm, pitch e = 0.95 mm, and 6 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for CH217A?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for CH217A (WCH, SOT-23-6) 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 (6 pins) & CH217 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | VOUT | Power_Out | Regulated power output rail (VOUT) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 2 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 3 | FLAG# | Digital_IO | Signal terminal FLAG# (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: FLAG#. Supported peripheral buses: General. |
| 4 | EN# | Digital_IO | Signal terminal EN# (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: EN#. Supported peripheral buses: General. |
| 5 | ISET | Digital_IO | Signal terminal ISET (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: ISET. Supported peripheral buses: General. |
| 6 | VIN | Power_In | Primary positive power supply input (VIN) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |