Mechanical Dimensions & Land Pattern (VQFN-43-EP(7x7))
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 VQFN-43-EP(7x7) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — HV56020T-V/KXX (VQFN-43-EP(7x7))
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of HV56020T-V/KXX (VQFN-43-EP(7x7))?
Manufactured by MICROCHIP, the HV56020T-V/KXX is housed in a VQFN-43-EP(7x7) package with 45 pins and a 0.50 mm lead pitch, supporting a VCC supply range of 2.7V to 5.5V. Key pins include: 1 (HVGND: Ground Reference Pin (HVGND)), 2 (CCP2+: Multiplexed I/O & Peripheral Pin CCP2+ (General)), 3 (CCP2 -: Multiplexed I/O & Peripheral Pin CCP2 - (General)), 4 (CCP1+: Multiplexed I/O & Peripheral Pin CCP1+ (General)), 5 (CCP1 -: Multiplexed I/O & Peripheral Pin CCP1 - (General)), 6 (V IN: Multiplexed I/O & Peripheral Pin V IN (General)).
What are the IPC-7351B PCB Footprint dimensions for HV56020T-V/KXX?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), HV56020T-V/KXX (VQFN-43-EP(7x7)) has a nominal body envelope of 7.00 × 7.00 mm, pitch e = 0.50 mm, and 45 copper pads plus a central exposed thermal pad (EPAD) of 5.26 × 6.90 mm with a 60% IPC-7525 windowed solder paste grid.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for HV56020T-V/KXX?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for HV56020T-V/KXX (MICROCHIP, VQFN-43-EP(7x7)) 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 (45 pins) & HV56020 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | HVGND | GND | 0V electrical ground return terminal (HVGND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 2 | CCP2+ | Digital_IO | Signal terminal CCP2+ (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: CCP2+. Supported peripheral buses: General. |
| 3 | CCP2 - | Digital_IO | Signal terminal CCP2 - (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: CCP2 -. Supported peripheral buses: General. |
| 4 | CCP1+ | Digital_IO | Signal terminal CCP1+ (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: CCP1+. Supported peripheral buses: General. |
| 5 | CCP1 - | Digital_IO | Signal terminal CCP1 - (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: CCP1 -. Supported peripheral buses: General. |
| 6 | V IN | Digital_IO | Signal terminal V IN (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: V IN. Supported peripheral buses: General. |
| 7 | V LL | Digital_IO | Signal terminal V LL (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: V LL. Supported peripheral buses: General. |
| 8 | SCK | Digital_IO | Signal terminal SCK (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: SPICLOCK. Supported peripheral buses: SPI. |
| 9 | SDI | Digital_IO | Signal terminal SDI (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: SPIDATAINPUT. Supported peripheral buses: SPI. |
| 10 | SDO | Digital_IO | Signal terminal SDO (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: SPIDATAOUTPUT. Supported peripheral buses: SPI. |
| 11 | SS | Digital_IO | Signal terminal SS (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: SPICHIPSELECT. Supported peripheral buses: SPI. |
| 12 | HVGND | GND | 0V electrical ground return terminal (HVGND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 13 | RT | Digital_IO | Signal terminal RT (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: RT. Supported peripheral buses: General. |
| 14 | TON | Digital_IO | Signal terminal TON (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: TON. Supported peripheral buses: General. |
| 15 | SHDN | Digital_IO | Signal terminal SHDN (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: SHDN. Supported peripheral buses: General. |
| 16 | V 0 IN | Digital_IO | Signal terminal V 0 IN (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: V 0 IN. Supported peripheral buses: General. |
| 17 | V 1 IN | Digital_IO | Signal terminal V 1 IN (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: V 1 IN. Supported peripheral buses: General. |
| 18 | HVGND | GND | 0V electrical ground return terminal (HVGND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 19 | R BIAS | Digital_IO | Signal terminal R BIAS (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: R BIAS. Supported peripheral buses: General. |
| 20 | Timer0 | Digital_IO | Signal terminal Timer0 (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: Timer0. Supported peripheral buses: General. |
| 21 | Comp0 | Digital_IO | Signal terminal Comp0 (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: Comp0. Supported peripheral buses: General. |
| 22 | Timer1 | Digital_IO | Signal terminal Timer1 (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: Timer1. Supported peripheral buses: General. |
| 23 | Comp1 | Digital_IO | Signal terminal Comp1 (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: Comp1. Supported peripheral buses: General. |
| 24 | V CC | Digital_IO | Signal terminal V CC (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: V CC. Supported peripheral buses: General. |
| 25 | HV 1 OUT | Digital_IO | Signal terminal HV 1 OUT (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: HV 1 OUT. Supported peripheral buses: General. |
| 26 | V PP | Digital_IO | Signal terminal V PP (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: V PP. Supported peripheral buses: General. |
| 27 | HV 0 OUT | Digital_IO | Signal terminal HV 0 OUT (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: HV 0 OUT. Supported peripheral buses: General. |
| 28 | HVGND | GND | 0V electrical ground return terminal (HVGND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 29 | D | Digital_IO | Signal terminal D (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: D. Supported peripheral buses: General. |
| 30 | D | Digital_IO | Signal terminal D (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: D. Supported peripheral buses: General. |
| 31 | D | Digital_IO | Signal terminal D (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: D. Supported peripheral buses: General. |
| 32 | D | Digital_IO | Signal terminal D (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: D. Supported peripheral buses: General. |
| 33 | S | Digital_IO | Signal terminal S (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: S. Supported peripheral buses: General. |
| 34 | S | Digital_IO | Signal terminal S (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: S. Supported peripheral buses: General. |
| 35 | S | Digital_IO | Signal terminal S (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: S. Supported peripheral buses: General. |
| 36 | S | Digital_IO | Signal terminal S (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: S. Supported peripheral buses: General. |
| 37 | D | Digital_IO | Signal terminal D (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: D. Supported peripheral buses: General. |
| 38 | SHT+ | Digital_IO | Signal terminal SHT+ (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: SHT+. Supported peripheral buses: General. |
| 39 | SHT - | Digital_IO | Signal terminal SHT - (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: SHT -. Supported peripheral buses: General. |
| 40 | FB | Digital_IO | Signal terminal FB (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: FB. Supported peripheral buses: General. |
| 41 | EN_CP | Digital_IO | Signal terminal EN_CP (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: EN_CP. Supported peripheral buses: General. |
| 42 | VDD | Power_Out | Regulated power output rail (VDD) operating in the 2.7V to 5.5V domain (Max rating: 5.5V). |
| 43 | PGND | GND | 0V electrical ground return terminal (PGND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 44 | HVGND | GND | 0V electrical ground return terminal (HVGND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 45 | D | Digital_IO | Signal terminal D (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: D. Supported peripheral buses: General. |













