Mechanical Dimensions & Land Pattern (TQFP-100(14x14))
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 TQFP-100(14x14) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — ATXMEGA128B1-AU (TQFP-100(14x14))
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of ATXMEGA128B1-AU (TQFP-100(14x14))?
Manufactured by MICROCHIP, the ATXMEGA128B1-AU is housed in a TQFP-100(14x14) package with 100 pins and a 0.50 mm lead pitch. Key pins include: 1 (VCC: Power Supply Input (VCC — 3.3V / 5.0V Standard Logic)), 2 (PC0: Multiplexed I/O & Peripheral Pin PC0 (General)), 3 (PC1: Multiplexed I/O & Peripheral Pin PC1 (General)), 4 (PC2: Multiplexed I/O & Peripheral Pin PC2 (General)), 5 (PC3: Multiplexed I/O & Peripheral Pin PC3 (General)), 6 (PC4: Multiplexed I/O & Peripheral Pin PC4 (General)).
What are the IPC-7351B PCB Footprint dimensions for ATXMEGA128B1-AU?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), ATXMEGA128B1-AU (TQFP-100(14x14)) has a nominal body envelope of 14.00 × 14.00 mm, pitch e = 0.50 mm, and 100 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for ATXMEGA128B1-AU?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for ATXMEGA128B1-AU (MICROCHIP, TQFP-100(14x14)) 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 (100 pins) & ATXMEGA128B1 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | VCC | Power_In | Primary positive power supply input (VCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 2 | PC0 | Digital_IO | Signal terminal PC0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC0. Supported peripheral buses: General. |
| 3 | PC1 | Digital_IO | Signal terminal PC1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC1. Supported peripheral buses: General. |
| 4 | PC2 | Digital_IO | Signal terminal PC2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC2. Supported peripheral buses: General. |
| 5 | PC3 | Digital_IO | Signal terminal PC3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC3. Supported peripheral buses: General. |
| 6 | PC4 | Digital_IO | Signal terminal PC4 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC4. Supported peripheral buses: General. |
| 7 | PC5 | Digital_IO | Signal terminal PC5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC5. Supported peripheral buses: General. |
| 8 | PC6 | Digital_IO | Signal terminal PC6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC6. Supported peripheral buses: General. |
| 9 | PC7 | Digital_IO | Signal terminal PC7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC7. Supported peripheral buses: General. |
| 10 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 11 | VCC | Power_In | Primary positive power supply input (VCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 12 | PD0 | Digital_IO | Signal terminal PD0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD0. Supported peripheral buses: General. |
| 13 | PD1 | Digital_IO | Signal terminal PD1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD1. Supported peripheral buses: General. |
| 14 | PD2 | Digital_IO | Signal terminal PD2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD2. Supported peripheral buses: General. |
| 15 | RESET | Digital_IO | Active-low hardware reset terminal (RESET): pulling this pin Low resets the processor core and peripherals. |
| 16 | PDI | Digital_IO | Signal terminal PDI (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PDI. Supported peripheral buses: General. |
| 17 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 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 | PE0 | Digital_IO | Signal terminal PE0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PE0. Supported peripheral buses: General. |
| 20 | PE1 | Digital_IO | Signal terminal PE1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PE1. Supported peripheral buses: General. |
| 21 | PE2 | Digital_IO | Signal terminal PE2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PE2. Supported peripheral buses: General. |
| 22 | PE3 | Digital_IO | Signal terminal PE3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PE3. Supported peripheral buses: General. |
| 23 | PE4 | Digital_IO | Signal terminal PE4 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PE4. Supported peripheral buses: General. |
| 24 | PE5 | Digital_IO | Signal terminal PE5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PE5. Supported peripheral buses: General. |
| 25 | PE6 | Digital_IO | Signal terminal PE6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PE6. Supported peripheral buses: General. |
| 26 | PE7 | Digital_IO | Signal terminal PE7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PE7. Supported peripheral buses: General. |
| 27 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 28 | VCC | Power_In | Primary positive power supply input (VCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 29 | SEG39 | Digital_IO | Signal terminal SEG39 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG39. Supported peripheral buses: General. |
| 30 | SEG38 | Digital_IO | Signal terminal SEG38 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG38. Supported peripheral buses: General. |
| 31 | SEG37 | Digital_IO | Signal terminal SEG37 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG37. Supported peripheral buses: General. |
| 32 | SEG36 | Digital_IO | Signal terminal SEG36 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG36. Supported peripheral buses: General. |
| 33 | SEG35 | Digital_IO | Signal terminal SEG35 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG35. Supported peripheral buses: General. |
| 34 | SEG34 | Digital_IO | Signal terminal SEG34 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG34. Supported peripheral buses: General. |
| 35 | SEG33 | Digital_IO | Signal terminal SEG33 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG33. Supported peripheral buses: General. |
| 36 | SEG32 | Digital_IO | Signal terminal SEG32 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG32. Supported peripheral buses: General. |
| 37 | SEG31 | Digital_IO | Signal terminal SEG31 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG31. Supported peripheral buses: General. |
| 38 | SEG30 | Digital_IO | Signal terminal SEG30 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG30. Supported peripheral buses: General. |
| 39 | SEG29 | Digital_IO | Signal terminal SEG29 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG29. Supported peripheral buses: General. |
| 40 | SEG28 | Digital_IO | Signal terminal SEG28 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG28. Supported peripheral buses: General. |
| 41 | SEG27 | Digital_IO | Signal terminal SEG27 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG27. Supported peripheral buses: General. |
| 42 | SEG26 | Digital_IO | Signal terminal SEG26 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG26. Supported peripheral buses: General. |
| 43 | SEG25 | Digital_IO | Signal terminal SEG25 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG25. Supported peripheral buses: General. |
| 44 | SEG24 | Digital_IO | Signal terminal SEG24 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG24. Supported peripheral buses: General. |
| 45 | SEG23 | Digital_IO | Signal terminal SEG23 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG23. Supported peripheral buses: General. |
| 46 | SEG22 | Digital_IO | Signal terminal SEG22 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG22. Supported peripheral buses: General. |
| 47 | SEG21 | Digital_IO | Signal terminal SEG21 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG21. Supported peripheral buses: General. |
| 48 | SEG20 | Digital_IO | Signal terminal SEG20 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG20. Supported peripheral buses: General. |
| 49 | SEG19 | Digital_IO | Signal terminal SEG19 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG19. Supported peripheral buses: General. |
| 50 | SEG18 | Digital_IO | Signal terminal SEG18 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG18. Supported peripheral buses: General. |
| 51 | SEG17 | Digital_IO | Signal terminal SEG17 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG17. Supported peripheral buses: General. |
| 52 | SEG16 | Digital_IO | Signal terminal SEG16 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG16. Supported peripheral buses: General. |
| 53 | SEG15 | Digital_IO | Signal terminal SEG15 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG15. Supported peripheral buses: General. |
| 54 | SEG14 | Digital_IO | Signal terminal SEG14 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG14. Supported peripheral buses: General. |
| 55 | SEG13 | Digital_IO | Signal terminal SEG13 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG13. Supported peripheral buses: General. |
| 56 | SEG12 | Digital_IO | Signal terminal SEG12 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG12. Supported peripheral buses: General. |
| 57 | SEG11 | Digital_IO | Signal terminal SEG11 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG11. Supported peripheral buses: General. |
| 58 | SEG10 | Digital_IO | Signal terminal SEG10 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG10. Supported peripheral buses: General. |
| 59 | SEG9 | Digital_IO | Signal terminal SEG9 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG9. Supported peripheral buses: General. |
| 60 | SEG8 | Digital_IO | Signal terminal SEG8 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG8. Supported peripheral buses: General. |
| 61 | SEG7 | Digital_IO | Signal terminal SEG7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG7. Supported peripheral buses: General. |
| 62 | SEG6 | Digital_IO | Signal terminal SEG6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG6. Supported peripheral buses: General. |
| 63 | SEG5 | Digital_IO | Signal terminal SEG5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG5. Supported peripheral buses: General. |
| 64 | SEG4 | Digital_IO | Signal terminal SEG4 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEG4. Supported peripheral buses: General. |












