Mechanical Dimensions & Land Pattern (VDFN-6)
Extracted from Datasheet & IPC-7351B NormalizedRecommended 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 VDFN-6 | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — DSC1223CI2-133M3333 (VDFN-6)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of DSC1223CI2-133M3333 (VDFN-6)?
Manufactured by MICROCHIP, the DSC1223CI2-133M3333 is housed in a VDFN-6 package with 6 pins and a 1.05 mm lead pitch, supporting a VCC supply range of 2.25V to 3.63V. Key pins include: 1 (NC: Multiplexed I/O & Peripheral Pin NC (General)), 2 (OE/STDBY/FS: Multiplexed I/O & Peripheral Pin OE/STDBY/FS (General)), 3 (GND: Ground Reference Pin (GND)), 4 (CLK+: Multiplexed I/O & Peripheral Pin CLK+ (General)), 5 (CLK –: Multiplexed I/O & Peripheral Pin CLK – (General)), 6 (VDD: Power Supply Input (VDD — 2.25V to 3.63V)).
What are the IPC-7351B PCB Footprint dimensions for DSC1223CI2-133M3333?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), DSC1223CI2-133M3333 (VDFN-6) has a nominal body envelope of 3.20 × 2.50 mm, pitch e = 1.05 mm, and 6 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for DSC1223CI2-133M3333?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for DSC1223CI2-133M3333 (MICROCHIP, VDFN-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) & DSC1203 / DSC1222 / DSC1223 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | NC | NC | Signal terminal NC (I/O, 2.25V to 3.63V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 2 | OE/STDBY/FS | Digital_IO | Signal terminal OE/STDBY/FS (I/O, 2.25V to 3.63V domain). Multiplexed alternate functions: OE/STDBY/FS. Supported peripheral buses: General. |
| 3 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 4 | CLK+ | Digital_IO | Signal terminal CLK+ (I/O, 2.25V to 3.63V domain). Multiplexed alternate functions: CLK+. Supported peripheral buses: General. |
| 5 | CLK – | Digital_IO | Signal terminal CLK – (I/O, 2.25V to 3.63V domain). Multiplexed alternate functions: CLK –. Supported peripheral buses: General. |
| 6 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 2.25V to 3.63V domain (Max rating: 3.63V). |











