Mechanical Dimensions & Land Pattern (SOIC-14)
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 SOIC-14 | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — MIC5158BM (SOIC-14)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of MIC5158BM (SOIC-14)?
Manufactured by MICROCHIP, the MIC5158BM is housed in a SOIC-14 package with 14 pins and a 1.27 mm lead pitch, supporting a VCC supply range of 1.3V to 36V. Key pins include: 1 (EN: System Enable & Hardware Reset (EN)), 2 (FLAG: Multiplexed I/O & Peripheral Pin FLAG (General)), 3 (FLAG: Multiplexed I/O & Peripheral Pin FLAG (General)), 4 (GND: Ground Reference Pin (GND)), 5 (V CP: Multiplexed I/O & Peripheral Pin V CP (General)), 6 (C2 –: Multiplexed I/O & Peripheral Pin C2 – (General)).
What are the IPC-7351B PCB Footprint dimensions for MIC5158BM?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), MIC5158BM (SOIC-14) has a nominal body envelope of 3.90 × 8.65 mm, pitch e = 1.27 mm, and 14 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for MIC5158BM?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for MIC5158BM (MICROCHIP, SOIC-14) 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 (14 pins) & MIC5158 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | EN | Digital_IO | Chip enable and power-on reset control input (EN): High enables the SoC; Low powers down the chip into reset. |
| 2 | FLAG | Digital_IO | Signal terminal FLAG (I/O, 1.3V to 36V domain). Multiplexed alternate functions: FLAG. Supported peripheral buses: General. |
| 3 | FLAG | Digital_IO | Signal terminal FLAG (I/O, 1.3V to 36V domain). Multiplexed alternate functions: FLAG. Supported peripheral buses: General. |
| 4 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 5 | V CP | Digital_IO | Signal terminal V CP (I/O, 1.3V to 36V domain). Multiplexed alternate functions: V CP. Supported peripheral buses: General. |
| 6 | C2 – | Digital_IO | Signal terminal C2 – (I/O, 1.3V to 36V domain). Multiplexed alternate functions: C2 –. Supported peripheral buses: General. |
| 7 | C2+ | Digital_IO | Signal terminal C2+ (I/O, 1.3V to 36V domain). Multiplexed alternate functions: C2+. Supported peripheral buses: General. |
| 8 | C1+ | Digital_IO | Signal terminal C1+ (I/O, 1.3V to 36V domain). Multiplexed alternate functions: C1+. Supported peripheral buses: General. |
| 9 | C1 – | Digital_IO | Signal terminal C1 – (I/O, 1.3V to 36V domain). Multiplexed alternate functions: C1 –. Supported peripheral buses: General. |
| 10 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 1.3V to 36V domain (Max rating: 36.0V). |
| 11 | G | Digital_IO | Signal terminal G (I/O, 1.3V to 36V domain). Multiplexed alternate functions: G. Supported peripheral buses: General. |
| 12 | D | Digital_IO | Signal terminal D (I/O, 1.3V to 36V domain). Multiplexed alternate functions: D. Supported peripheral buses: General. |
| 13 | S | Digital_IO | Signal terminal S (I/O, 1.3V to 36V domain). Multiplexed alternate functions: S. Supported peripheral buses: General. |
| 14 | EN | Digital_IO | Chip enable and power-on reset control input (EN): High enables the SoC; Low powers down the chip into reset. |