Mechanical Dimensions & Land Pattern (UQFN-36(5x5))
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 |
|---|---|---|
| C_DEC | 100nF 16V X7R (0402/0603) | Keep traces as short as possible, place decoupling caps close to VCC pin. |
Technical Frequently Asked Questions (FAQ) — DSPIC33CK128MC103-I/M5 (UQFN-36(5x5))
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of DSPIC33CK128MC103-I/M5 (UQFN-36(5x5))?
Manufactured by MICROCHIP, the DSPIC33CK128MC103-I/M5 is housed in a UQFN-36(5x5) 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 DSPIC33CK128MC103-I/M5?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), DSPIC33CK128MC103-I/M5 (UQFN-36(5x5)) 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 DSPIC33CK128MC103-I/M5?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for DSPIC33CK128MC103-I/M5 (MICROCHIP, UQFN-36(5x5)) 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) & DSPIC33CK128MC103-I/M5 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | VCC | POWER | VCC (DSPIC33CK128MC103-I/M5) |
| 2 | IO_2 | I/O | IO_2 (DSPIC33CK128MC103-I/M5) |
| 3 | IO_3 | I/O | IO_3 (DSPIC33CK128MC103-I/M5) |
| 4 | GND | POWER | GND (DSPIC33CK128MC103-I/M5) |
| 5 | IO_5 | I/O | IO_5 (DSPIC33CK128MC103-I/M5) |
| 6 | IO_6 | I/O | IO_6 (DSPIC33CK128MC103-I/M5) |
| 7 | IO_7 | I/O | IO_7 (DSPIC33CK128MC103-I/M5) |
| 8 | IO_8 | I/O | IO_8 (DSPIC33CK128MC103-I/M5) |




