Mechanical Dimensions & Land Pattern (TO-263-5)
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 TO-263-5 | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — MIC29152WU (TO-263-5)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of MIC29152WU (TO-263-5)?
Manufactured by MICROCHIP, the MIC29152WU is housed in a TO-263-5 package with 6 pins and a 1.70 mm lead pitch. Key pins include: 1 (IO1: General Purpose Digital I/O Pin IO1), 2 (IO2: General Purpose Digital I/O Pin IO2), 3 (3V3: 3.3V Main Power Supply Rail (3.0V ~ 3.6V)), 4 (NC: No Connect (Leave Floating)), 5 (IO2: GPIO2 / RTC_GPIO2 / TOUCH2 / ADC1_CH1), 6 (TAB: Multiplexed I/O & Peripheral Pin TAB (General)).
What are the IPC-7351B PCB Footprint dimensions for MIC29152WU?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), MIC29152WU (TO-263-5) has a nominal body envelope of 9.00 × 10.10 mm, pitch e = 1.70 mm, and 6 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for MIC29152WU?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for MIC29152WU (MICROCHIP, TO-263-5) 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) & MIC29152 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | IO1 | Digital_IO | General Purpose Digital I/O Pin IO1 |
| 2 | IO2 | Digital_IO | General Purpose Digital I/O Pin IO2 |
| 3 | 3V3 | Power_In | 3.3V Main Power Supply Rail (3.0V ~ 3.6V) |
| 4 | NC | No_Connect | No Connect (Leave Floating) |
| 5 | IO2 | Digital_IO | GPIO2 / RTC_GPIO2 / TOUCH2 / ADC1_CH1 |
| 6 | TAB | Digital_IO | Signal terminal TAB (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: TAB. Supported peripheral buses: General. |












