Mechanical Dimensions & Land Pattern (HSOP-8-EP-4.1mm)
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 HSOP-8-EP-4.1mm | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — KP18106WPA (HSOP-8-EP-4.1mm)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of KP18106WPA (HSOP-8-EP-4.1mm)?
Manufactured by Kiwi Instruments, the KP18106WPA is housed in a HSOP-8-EP-4.1mm package with 9 pins and a 0.95 mm lead pitch. Key pins include: 1 (N: Multiplexed I/O & Peripheral Pin N (General)), 2 (VT: Multiplexed I/O & Peripheral Pin VT (General)), 3 (RSL: Multiplexed I/O & Peripheral Pin RSL (General)), 4 (RCS: Multiplexed I/O & Peripheral Pin RCS (General)), 5 (LED: Multiplexed I/O & Peripheral Pin LED (General)), 6 (Cout: Multiplexed I/O & Peripheral Pin Cout (General)).
What are the IPC-7351B PCB Footprint dimensions for KP18106WPA?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), KP18106WPA (HSOP-8-EP-4.1mm) has a nominal body envelope of 4.10 × 6.40 mm, pitch e = 0.95 mm, and 9 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for KP18106WPA?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for KP18106WPA (Kiwi Instruments, HSOP-8-EP-4.1mm) 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 (9 pins) & KP18106 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | N | Digital_IO | Signal terminal N (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: N. Supported peripheral buses: General. |
| 2 | VT | Digital_IO | Signal terminal VT (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: VT. Supported peripheral buses: General. |
| 3 | RSL | Digital_IO | Signal terminal RSL (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RSL. Supported peripheral buses: General. |
| 4 | RCS | Digital_IO | Signal terminal RCS (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RCS. Supported peripheral buses: General. |
| 5 | LED | Digital_IO | Signal terminal LED (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: LED. Supported peripheral buses: General. |
| 6 | Cout | Digital_IO | Signal terminal Cout (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Cout. Supported peripheral buses: General. |
| 7 | HV | Digital_IO | Signal terminal HV (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: HV. Supported peripheral buses: General. |
| 8 | L | Digital_IO | Signal terminal L (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: L. Supported peripheral buses: General. |
| 9 | EP | GND | Bottom exposed die attach pad (EP) providing primary thermal conduction path to the PCB and low-inductance 0V ground return. |







