Mechanical Dimensions & Land Pattern (FPBGA-144)
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 FPBGA-144 | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — APA300-FG144I (FPBGA-144)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of APA300-FG144I (FPBGA-144)?
Manufactured by MICROCHIP, the APA300-FG144I is housed in a FPBGA-144 package with 144 pins and a 1.00 mm lead pitch. Key pins include: A1 (I/O: Multiplexed I/O & Peripheral Pin I/O (General)), A2 (I/O: Multiplexed I/O & Peripheral Pin I/O (General)), A3 (I/O: Multiplexed I/O & Peripheral Pin I/O (General)), A4 (I/O: Multiplexed I/O & Peripheral Pin I/O (General)), A5 (I/O: Multiplexed I/O & Peripheral Pin I/O (General)), A6 (GND: Ground Reference Pin (GND)).
What are the IPC-7351B PCB Footprint dimensions for APA300-FG144I?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), APA300-FG144I (FPBGA-144) has a nominal body envelope of 13.00 × 13.00 mm, pitch e = 1.00 mm, and 144 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for APA300-FG144I?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for APA300-FG144I (MICROCHIP, FPBGA-144) 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 (144 pins) & APA150 / APA300 / APA1000 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| A1 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| A2 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| A3 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| A4 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| A5 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| A6 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| A7 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| A8 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| A9 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| A10 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| A11 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| A12 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| B1 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| B2 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| B3 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| B4 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| B5 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| B6 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| B7 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| B8 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| B9 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| B10 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| B11 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| B12 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| C1 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| C2 | I/O/GL1 | Digital_IO | Signal terminal I/O/GL1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O/GL1. Supported peripheral buses: General. |
| C3 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| C4 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| C5 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| C6 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| C7 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| C8 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| C9 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| C10 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| C11 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| C12 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| D1 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| D2 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| D3 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| D4 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| D5 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| D6 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| D7 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| D8 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| D9 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| D10 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| D11 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| D12 | I/O/GLMX2 | Digital_IO | Signal terminal I/O/GLMX2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O/GLMX2. Supported peripheral buses: General. |
| E1 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E2 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| E3 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| E4 | VDDP | Power_In | Primary positive power supply input (VDDP) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E5 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |
| E6 | VDDP | Power_In | Primary positive power supply input (VDDP) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E7 | VDDP | Power_In | Primary positive power supply input (VDDP) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E8 | AVDD | Power_In | Primary positive power supply input (AVDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E9 | VDDP | Power_In | Primary positive power supply input (VDDP) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E10 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E11 | NPECL2 | Digital_IO | Signal terminal NPECL2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NPECL2. Supported peripheral buses: General. |
| E12 | AGND | GND | 0V electrical ground return terminal (AGND) for internal core logic, I/O drivers, and analog sub-blocks. |
| F1 | I/O/GL2 | Digital_IO | Signal terminal I/O/GL2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O/GL2. Supported peripheral buses: General. |
| F2 | AGND | GND | 0V electrical ground return terminal (AGND) for internal core logic, I/O drivers, and analog sub-blocks. |
| F3 | I/O/GLMX1 | Digital_IO | Signal terminal I/O/GLMX1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O/GLMX1. Supported peripheral buses: General. |
| F4 | I/O | Digital_IO | Signal terminal I/O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I/O. Supported peripheral buses: General. |



