Mechanical Dimensions & Land Pattern (SOP-8)
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 SOP-8 | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — KP2161MSGA (SOP-8)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of KP2161MSGA (SOP-8)?
Manufactured by Kiwi Instruments, the KP2161MSGA is housed in a SOP-8 package with 8 pins and a 1.27 mm lead pitch, supporting a VCC supply range of 9 to 25 V. Key pins include: 1 (Drain: Multiplexed I/O & Peripheral Pin Drain (General)), 2 (Drain: Multiplexed I/O & Peripheral Pin Drain (General)), 3 (Drain: Multiplexed I/O & Peripheral Pin Drain (General)), 4 (Drain: Multiplexed I/O & Peripheral Pin Drain (General)), 5 (VDD: Power Supply Input (VDD — 9 to 25 V)), 6 (GND: Ground Reference Pin (GND)).
What are the IPC-7351B PCB Footprint dimensions for KP2161MSGA?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), KP2161MSGA (SOP-8) 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 KP2161MSGA?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for KP2161MSGA (Kiwi Instruments, SOP-8) 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) & KP2161 / KP2166 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | Drain | Analog | Signal terminal Drain (Analog, 9 to 25 V domain). Multiplexed alternate functions: Drain. Supported peripheral buses: General. |
| 2 | Drain | Analog | Signal terminal Drain (Analog, 9 to 25 V domain). Multiplexed alternate functions: Drain. Supported peripheral buses: General. |
| 3 | Drain | Analog | Signal terminal Drain (Analog, 9 to 25 V domain). Multiplexed alternate functions: Drain. Supported peripheral buses: General. |
| 4 | Drain | Analog | Signal terminal Drain (Analog, 9 to 25 V domain). Multiplexed alternate functions: Drain. Supported peripheral buses: General. |
| 5 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 9 to 25 V domain (Max rating: 25.0V). |
| 6 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 7 | FB | Digital_IO | Signal terminal FB (I/O, 9 to 25 V domain). Multiplexed alternate functions: FB. Supported peripheral buses: General. |
| 8 | CS | Digital_IO | Signal terminal CS (I/O, 9 to 25 V domain). Multiplexed alternate functions: CS. Supported peripheral buses: General. |