Mechanical Dimensions & Land Pattern (SMD1612-4P)
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 SMD1612-4P | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — DSC6003HI1A-000.0000T (SMD1612-4P)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of DSC6003HI1A-000.0000T (SMD1612-4P)?
Manufactured by MICROCHIP, the DSC6003HI1A-000.0000T is housed in a SMD1612-4P package with 4 pins and a 0.75 mm lead pitch, supporting a VCC supply range of 1.71V to 3.63V. Key pins include: 1 (Output: Multiplexed I/O & Peripheral Pin Output (RTC/CLK)), 2 (GND: Ground Reference Pin (GND)), 3 (DNC: Multiplexed I/O & Peripheral Pin DNC (General)), 4 (VDD: Power Supply Input (VDD — 1.71V to 3.63V)).
What are the IPC-7351B PCB Footprint dimensions for DSC6003HI1A-000.0000T?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), DSC6003HI1A-000.0000T (SMD1612-4P) has a nominal body envelope of 1.20 × 1.60 mm, pitch e = 0.75 mm, and 4 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for DSC6003HI1A-000.0000T?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for DSC6003HI1A-000.0000T (MICROCHIP, SMD1612-4P) 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 (4 pins) & DSC6001 / DSC6003 / DSC6011 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | Output | Digital_IO | Signal terminal Output (I/O, 1.71V to 3.63V domain). Multiplexed alternate functions: Output. Supported peripheral buses: RTC/CLK. |
| 2 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 3 | DNC | NC | Signal terminal DNC (I/O, 1.71V to 3.63V domain). Multiplexed alternate functions: DNC. Supported peripheral buses: General. |
| 4 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 1.71V to 3.63V domain (Max rating: 3.63V). |












