Mechanical Dimensions & Land Pattern (TFBGA-121)
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 TFBGA-121 | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — PIC32MX575F512L-80I/BG (TFBGA-121)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of PIC32MX575F512L-80I/BG (TFBGA-121)?
Manufactured by MICROCHIP, the PIC32MX575F512L-80I/BG is housed in a TFBGA-121 package with 121 pins and a 0.80 mm lead pitch, supporting a VCC supply range of 2.3V to 3.6V. Key pins include: A1 (PMD4: Multiplexed I/O & Peripheral Pin PMD4 (General)), A2 (PMD3: Multiplexed I/O & Peripheral Pin PMD3 (General)), A3 (TRD0: Multiplexed I/O & Peripheral Pin TRD0 (General)), A4 (PMD0: Multiplexed I/O & Peripheral Pin PMD0 (General)), A5 (C2RX: Multiplexed I/O & Peripheral Pin C2RX (CAN)), A6 (ETXD0: Multiplexed I/O & Peripheral Pin ETXD0 (General)).
What are the IPC-7351B PCB Footprint dimensions for PIC32MX575F512L-80I/BG?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), PIC32MX575F512L-80I/BG (TFBGA-121) has a nominal body envelope of 10.00 × 10.00 mm, pitch e = 0.80 mm, and 121 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for PIC32MX575F512L-80I/BG?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for PIC32MX575F512L-80I/BG (MICROCHIP, TFBGA-121) 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 (121 pins) & PIC32MX575F5 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| A1 | PMD4 | Digital_IO | Signal terminal PMD4 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: PMD4. Supported peripheral buses: General. |
| A2 | PMD3 | Digital_IO | Signal terminal PMD3 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: PMD3. Supported peripheral buses: General. |
| A3 | TRD0 | Digital_IO | Signal terminal TRD0 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: TRD0. Supported peripheral buses: General. |
| A4 | PMD0 | Digital_IO | Signal terminal PMD0 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: PMD0. Supported peripheral buses: General. |
| A5 | C2RX | Digital_IO | Signal terminal C2RX (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: C2RX. Supported peripheral buses: CAN. |
| A6 | ETXD0 | Digital_IO | Signal terminal ETXD0 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: ETXD0. Supported peripheral buses: General. |
| A7 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 2.3V to 3.6V domain (Max rating: 3.6V). |
| A8 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| A9 | ETXD2 | Digital_IO | Signal terminal ETXD2 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: ETXD2. Supported peripheral buses: General. |
| A10 | RD2 | Digital_IO | Signal terminal RD2 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: RD2. Supported peripheral buses: General. |
| A11 | RD1 | Digital_IO | Signal terminal RD1 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: RD1. Supported peripheral buses: General. |
| B1 | NC | NC | Signal terminal NC (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| B2 | AERXERR | Digital_IO | Signal terminal AERXERR (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: AERXERR. Supported peripheral buses: General. |
| B3 | PMD2 | Digital_IO | Signal terminal PMD2 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: PMD2. Supported peripheral buses: General. |
| B4 | PMD1 | Digital_IO | Signal terminal PMD1 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: PMD1. Supported peripheral buses: General. |
| B5 | TRD3 | Digital_IO | Signal terminal TRD3 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: TRD3. Supported peripheral buses: General. |
| B6 | ETXD1 | Digital_IO | Signal terminal ETXD1 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: ETXD1. Supported peripheral buses: General. |
| B7 | VCAP | Digital_IO | Signal terminal VCAP (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: VCAP. Supported peripheral buses: General. |
| B8 | PMRD | Digital_IO | Signal terminal PMRD (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: PMRD. Supported peripheral buses: General. |
| B9 | RD3 | Digital_IO | Signal terminal RD3 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: RD3. Supported peripheral buses: General. |
| B10 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| B11 | T1CK | Digital_IO | Signal terminal T1CK (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: T1CK. Supported peripheral buses: General. |
| C1 | PMD6 | Digital_IO | Signal terminal PMD6 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: PMD6. Supported peripheral buses: General. |
| C2 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 2.3V to 3.6V domain (Max rating: 3.6V). |
| C3 | TRD1 | Digital_IO | Signal terminal TRD1 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: TRD1. Supported peripheral buses: General. |
| C4 | TRD2 | Digital_IO | Signal terminal TRD2 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: TRD2. Supported peripheral buses: General. |
| C5 | TRCLK | Digital_IO | Signal terminal TRCLK (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: TRCLK. Supported peripheral buses: General. |
| C6 | NC | NC | Signal terminal NC (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| C7 | ETXCLK | Digital_IO | Signal terminal ETXCLK (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: ETXCLK. Supported peripheral buses: General. |
| C8 | PMWR | Digital_IO | Signal terminal PMWR (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: PMWR. Supported peripheral buses: General. |
| C9 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 2.3V to 3.6V domain (Max rating: 3.6V). |
| C10 | RC13 | Digital_IO | Signal terminal RC13 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: RC13. Supported peripheral buses: General. |
| C11 | AEMDC | Digital_IO | Signal terminal AEMDC (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: AEMDC. Supported peripheral buses: General. |
| D1 | T2CK | Digital_IO | Signal terminal T2CK (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: T2CK. Supported peripheral buses: General. |
| D2 | PMD7 | Digital_IO | Signal terminal PMD7 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: PMD7. Supported peripheral buses: General. |
| D3 | PMD5 | Digital_IO | Signal terminal PMD5 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: PMD5. Supported peripheral buses: General. |
| D4 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| D5 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| D6 | NC | NC | Signal terminal NC (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| D7 | ETXEN | Digital_IO | Signal terminal ETXEN (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: ETXEN. Supported peripheral buses: General. |
| D8 | ETXD3 | Digital_IO | Signal terminal ETXD3 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: ETXD3. Supported peripheral buses: General. |
| D9 | SDO1 | Digital_IO | Signal terminal SDO1 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: SPI1DATAOUT. Supported peripheral buses: SPI. |
| D10 | NC | NC | Signal terminal NC (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| D11 | PMCS2 | Digital_IO | Signal terminal PMCS2 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: PMCS2. Supported peripheral buses: General. |
| E1 | SDI1 | Digital_IO | Signal terminal SDI1 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: SPI1DATAIN. Supported peripheral buses: SPI. |
| E2 | AC2RX | Digital_IO | Signal terminal AC2RX (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: AC2RX. Supported peripheral buses: General. |
| E3 | ECOL | Digital_IO | Signal terminal ECOL (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: ECOL. Supported peripheral buses: General. |
| E4 | AC2TX | Digital_IO | Signal terminal AC2TX (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: AC2TX. Supported peripheral buses: General. |
| E5 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 2.3V to 3.6V domain (Max rating: 3.6V). |
| E6 | ETXERR | Digital_IO | Signal terminal ETXERR (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: ETXERR. Supported peripheral buses: General. |
| E7 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| E8 | AETXEN | Digital_IO | Signal terminal AETXEN (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: AETXEN. Supported peripheral buses: General. |
| E9 | AEMDIO | Digital_IO | Signal terminal AEMDIO (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: AEMDIO. Supported peripheral buses: General. |
| E10 | SS1 | Digital_IO | Signal terminal SS1 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: SPI1SLAVESYNCHRONIZATIONORFRAME. Supported peripheral buses: SPI. |
| E11 | AETXCLK | Digital_IO | Signal terminal AETXCLK (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: AETXCLK. Supported peripheral buses: General. |
| F1 | MCLR | Digital_IO | Signal terminal MCLR (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: MCLR. Supported peripheral buses: General. |
| F2 | AECRSDV | Digital_IO | Signal terminal AECRSDV (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: AECRSDV. Supported peripheral buses: General. |
| F3 | AEREFCLK | Digital_IO | Signal terminal AEREFCLK (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: AEREFCLK. Supported peripheral buses: General. |
| F4 | ECRS | Digital_IO | Signal terminal ECRS (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: ECRS. Supported peripheral buses: General. |
| F5 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| F6 | NC | NC | Signal terminal NC (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| F7 | NC | NC | Signal terminal NC (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| F8 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 2.3V to 3.6V domain (Max rating: 3.6V). |
| F9 | RC12 | Digital_IO | Signal terminal RC12 (I/O, 2.3V to 3.6V domain). Multiplexed alternate functions: RC12. Supported peripheral buses: General. |







