Mechanical Dimensions & Land Pattern (QFN-48-EP(6x6))
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 QFN-48-EP(6x6) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — A3PN010-2QNG48 (QFN-48-EP(6x6))
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of A3PN010-2QNG48 (QFN-48-EP(6x6))?
Manufactured by MICROCHIP, the A3PN010-2QNG48 is housed in a QFN-48-EP(6x6) package with 49 pins and a 0.40 mm lead pitch. Key pins include: 1 (GEC0/IO37RSB1: Multiplexed I/O & Peripheral Pin GEC0/IO37RSB1 (General)), 2 (IO36RSB1: Multiplexed I/O & Peripheral Pin IO36RSB1 (General)), 3 (GEA0/IO34RSB1: Multiplexed I/O & Peripheral Pin GEA0/IO34RSB1 (General)), 4 (IO22RSB1: Multiplexed I/O & Peripheral Pin IO22RSB1 (General)), 5 (GND: Ground Reference Pin (GND)), 6 (VCCIB1: Power Supply Input (VCCIB1 — 3.3V / 5.0V Standard Logic)).
What are the IPC-7351B PCB Footprint dimensions for A3PN010-2QNG48?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), A3PN010-2QNG48 (QFN-48-EP(6x6)) has a nominal body envelope of 6.00 × 6.00 mm, pitch e = 0.40 mm, and 49 copper pads plus a central exposed thermal pad (EPAD) of 4.60 × 4.60 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 A3PN010-2QNG48?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for A3PN010-2QNG48 (MICROCHIP, QFN-48-EP(6x6)) 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 (49 pins) & A3PN010 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | GEC0/IO37RSB1 | Digital_IO | Signal terminal GEC0/IO37RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: GEC0/IO37RSB1. Supported peripheral buses: General. |
| 2 | IO36RSB1 | Digital_IO | Signal terminal IO36RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO36RSB1. Supported peripheral buses: General. |
| 3 | GEA0/IO34RSB1 | Digital_IO | Signal terminal GEA0/IO34RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: GEA0/IO34RSB1. Supported peripheral buses: General. |
| 4 | IO22RSB1 | Digital_IO | Signal terminal IO22RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO22RSB1. Supported peripheral buses: General. |
| 5 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 6 | VCCIB1 | Power_In | Primary positive power supply input (VCCIB1) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 7 | IO24RSB1 | Digital_IO | Signal terminal IO24RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO24RSB1. Supported peripheral buses: General. |
| 8 | IO33RSB1 | Digital_IO | Signal terminal IO33RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO33RSB1. Supported peripheral buses: General. |
| 9 | IO26RSB1 | Digital_IO | Signal terminal IO26RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO26RSB1. Supported peripheral buses: General. |
| 10 | IO32RSB1 | Digital_IO | Signal terminal IO32RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO32RSB1. Supported peripheral buses: General. |
| 11 | IO27RSB1 | Digital_IO | Signal terminal IO27RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO27RSB1. Supported peripheral buses: General. |
| 12 | IO29RSB1 | Digital_IO | Signal terminal IO29RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO29RSB1. Supported peripheral buses: General. |
| 13 | IO30RSB1 | Digital_IO | Signal terminal IO30RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO30RSB1. Supported peripheral buses: General. |
| 14 | IO31RSB1 | Digital_IO | Signal terminal IO31RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO31RSB1. Supported peripheral buses: General. |
| 15 | IO28RSB1 | Digital_IO | Signal terminal IO28RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO28RSB1. Supported peripheral buses: General. |
| 16 | IO25RSB1 | Digital_IO | Signal terminal IO25RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO25RSB1. Supported peripheral buses: General. |
| 17 | IO23RSB1 | Digital_IO | Signal terminal IO23RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO23RSB1. Supported peripheral buses: General. |
| 18 | VCC | Power_In | Primary positive power supply input (VCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 19 | VCCIB1 | Power_In | Primary positive power supply input (VCCIB1) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 20 | Revision4 (August2012) | Digital_IO | Signal terminal Revision4 (August2012) (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Revision4 (August2012). Supported peripheral buses: General. |
| 21 | IO14RSB1 | Digital_IO | Signal terminal IO14RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO14RSB1. Supported peripheral buses: General. |
| 22 | TCK | Digital_IO | Signal terminal TCK (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: TCK. Supported peripheral buses: General. |
| 23 | TDI | Digital_IO | Signal terminal TDI (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: TDI. Supported peripheral buses: General. |
| 24 | TMS | Digital_IO | Signal terminal TMS (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: TMS. Supported peripheral buses: General. |
| 25 | VPUMP | Digital_IO | Signal terminal VPUMP (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: VPUMP. Supported peripheral buses: General. |
| 26 | TDO | Digital_IO | Signal terminal TDO (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: TDO. Supported peripheral buses: General. |
| 27 | TRST | Digital_IO | Signal terminal TRST (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: TRST. Supported peripheral buses: General. |
| 28 | VJTAG | Digital_IO | Signal terminal VJTAG (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: VJTAG. Supported peripheral buses: General. |
| 29 | IO11RSB0 | Digital_IO | Signal terminal IO11RSB0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO11RSB0. Supported peripheral buses: General. |
| 30 | IO10RSB0 | Digital_IO | Signal terminal IO10RSB0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO10RSB0. Supported peripheral buses: General. |
| 31 | IO09RSB0 | Digital_IO | Signal terminal IO09RSB0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO09RSB0. Supported peripheral buses: General. |
| 32 | IO08RSB0 | Digital_IO | Signal terminal IO08RSB0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO08RSB0. Supported peripheral buses: General. |
| 33 | VCCIB0 | Power_In | Primary positive power supply input (VCCIB0) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 34 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 35 | VCC | Power_In | Primary positive power supply input (VCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 36 | IO07RSB0 | Digital_IO | Signal terminal IO07RSB0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO07RSB0. Supported peripheral buses: General. |
| 37 | IO06RSB0 | Digital_IO | Signal terminal IO06RSB0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO06RSB0. Supported peripheral buses: General. |
| 38 | GDA0/IO05RSB0 | Digital_IO | Signal terminal GDA0/IO05RSB0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: GDA0/IO05RSB0. Supported peripheral buses: General. |
| 39 | IO03RSB0 | Digital_IO | Signal terminal IO03RSB0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO03RSB0. Supported peripheral buses: General. |
| 40 | GDC0/IO01RSB0 | Digital_IO | Signal terminal GDC0/IO01RSB0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: GDC0/IO01RSB0. Supported peripheral buses: General. |
| 41 | IO12RSB1 | Digital_IO | Signal terminal IO12RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO12RSB1. Supported peripheral buses: General. |
| 42 | IO13RSB1 | Digital_IO | Signal terminal IO13RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO13RSB1. Supported peripheral buses: General. |
| 43 | IO15RSB1 | Digital_IO | Signal terminal IO15RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO15RSB1. Supported peripheral buses: General. |
| 44 | IO16RSB1 | Digital_IO | Signal terminal IO16RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO16RSB1. Supported peripheral buses: General. |
| 45 | IO18RSB1 | Digital_IO | Signal terminal IO18RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO18RSB1. Supported peripheral buses: General. |
| 46 | IO19RSB1 | Digital_IO | Signal terminal IO19RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO19RSB1. Supported peripheral buses: General. |
| 47 | IO20RSB1 | Digital_IO | Signal terminal IO20RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO20RSB1. Supported peripheral buses: General. |
| 48 | IO21RSB1 | Digital_IO | Signal terminal IO21RSB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO21RSB1. Supported peripheral buses: General. |
| 49 | EP | GND | Bottom exposed die attach pad (EP) providing primary thermal conduction path to the PCB and low-inductance 0V ground return. |







