| Pin | Symbol | Type | Function (EN) |
|---|---|---|---|
| A1 | D OUT | I/O | Multiplexed I/O & Peripheral Pin D OUT (General) |
| A2 | V LL | I/O | Multiplexed I/O & Peripheral Pin V LL (General) |
| A3 | SW10A | I/O | Multiplexed I/O & Peripheral Pin SW10A (General) |
| A4 | SW11A | I/O | Multiplexed I/O & Peripheral Pin SW11A (General) |
| A5 | SW12A | I/O | Multiplexed I/O & Peripheral Pin SW12A (General) |
| A6 | SW13A | I/O | Multiplexed I/O & Peripheral Pin SW13A (General) |
| A7 | SW14A | I/O | Multiplexed I/O & Peripheral Pin SW14A (General) |
| A8 | SW15A | I/O | Multiplexed I/O & Peripheral Pin SW15A (General) |
| A9 | SW16A | I/O | Multiplexed I/O & Peripheral Pin SW16A (General) |
| A10 | SW17A | I/O | Multiplexed I/O & Peripheral Pin SW17A (General) |
| A11 | SW18A | I/O | Multiplexed I/O & Peripheral Pin SW18A (General) |
| A12 | SW19A | I/O | Multiplexed I/O & Peripheral Pin SW19A (General) |
| A13 | SW20A | I/O | Multiplexed I/O & Peripheral Pin SW20A (General) |
| A14 | SW21A | I/O | Multiplexed I/O & Peripheral Pin SW21A (General) |
| B1 | CLK | I/O | Multiplexed I/O & Peripheral Pin CLK (General) |
| B2 | CLR | I/O | Multiplexed I/O & Peripheral Pin CLR (General) |
| B3 | SW10B | I/O | Multiplexed I/O & Peripheral Pin SW10B (General) |
| B4 | SW11B | I/O | Multiplexed I/O & Peripheral Pin SW11B (General) |
| B5 | SW12B | I/O | Multiplexed I/O & Peripheral Pin SW12B (General) |
| B6 | SW13B | I/O | Multiplexed I/O & Peripheral Pin SW13B (General) |
| B7 | SW14B | I/O | Multiplexed I/O & Peripheral Pin SW14B (General) |
| B8 | SW15B | I/O | Multiplexed I/O & Peripheral Pin SW15B (General) |
| B9 | SW16B | I/O | Multiplexed I/O & Peripheral Pin SW16B (General) |
| B10 | SW17B | I/O | Multiplexed I/O & Peripheral Pin SW17B (General) |
| B11 | SW18B | I/O | Multiplexed I/O & Peripheral Pin SW18B (General) |
| B12 | SW19B | I/O | Multiplexed I/O & Peripheral Pin SW19B (General) |
| B13 | SW20B | I/O | Multiplexed I/O & Peripheral Pin SW20B (General) |
| B14 | SW21B | I/O | Multiplexed I/O & Peripheral Pin SW21B (General) |
| C1 | LE/EN | I/O | Multiplexed I/O & Peripheral Pin LE/EN (General) |
| C2 | MODE | I/O | Multiplexed I/O & Peripheral Pin MODE (General) |
| C13 | NC | I/O | Multiplexed I/O & Peripheral Pin NC (General) |
| C14 | NC | I/O | Multiplexed I/O & Peripheral Pin NC (General) |
| D1 | D /AB IN | I/O | Multiplexed I/O & Peripheral Pin D /AB IN (General) |
| D2 | STBY | I/O | Multiplexed I/O & Peripheral Pin STBY (General) |
| D13 | VDD | Power | Power Supply Input (VDD — 3.3V / 5.0V Standard Logic) |
| D14 | VDD | Power | Power Supply Input (VDD — 3.3V / 5.0V Standard Logic) |
| E1 | DGND | GND | Ground Reference Pin (DGND) |
| E2 | VDD | Power | Power Supply Input (VDD — 3.3V / 5.0V Standard Logic) |
| E5 | GND | GND | Ground Reference Pin (GND) |
| E6 | GND | GND | Ground Reference Pin (GND) |
| E7 | GND | GND | Ground Reference Pin (GND) |
| E8 | GND | GND | Ground Reference Pin (GND) |
| E9 | GND | GND | Ground Reference Pin (GND) |
| E10 | GND | GND | Ground Reference Pin (GND) |
| E13 | VSS | GND | Ground Reference Pin (VSS) |
| E14 | VSS | GND | Ground Reference Pin (VSS) |
| F1 | VSS | GND | Ground Reference Pin (VSS) |
| F2 | VDD | Power | Power Supply Input (VDD — 3.3V / 5.0V Standard Logic) |
| F5 | GND | GND | Ground Reference Pin (GND) |
| F6 | GND | GND | Ground Reference Pin (GND) |
| F7 | GND | GND | Ground Reference Pin (GND) |
| F8 | GND | GND | Ground Reference Pin (GND) |
| F9 | GND | GND | Ground Reference Pin (GND) |
| F10 | GND | GND | Ground Reference Pin (GND) |
| F13 | SW22B | I/O | Multiplexed I/O & Peripheral Pin SW22B (General) |
| F14 | SW22A | I/O | Multiplexed I/O & Peripheral Pin SW22A (General) |
| G1 | SW9A | I/O | Multiplexed I/O & Peripheral Pin SW9A (General) |
| G2 | SW9B | I/O | Multiplexed I/O & Peripheral Pin SW9B (General) |
| G5 | GND | GND | Ground Reference Pin (GND) |
| G6 | GND | GND | Ground Reference Pin (GND) |
| G7 | GND | GND | Ground Reference Pin (GND) |
| G8 | GND | GND | Ground Reference Pin (GND) |
| G9 | GND | GND | Ground Reference Pin (GND) |
| G10 | GND | GND | Ground Reference Pin (GND) |
| G13 | SW23B | I/O | Multiplexed I/O & Peripheral Pin SW23B (General) |
| G14 | SW23A | I/O | Multiplexed I/O & Peripheral Pin SW23A (General) |
| H1 | SW8A | I/O | Multiplexed I/O & Peripheral Pin SW8A (General) |
| H2 | SW8B | I/O | Multiplexed I/O & Peripheral Pin SW8B (General) |
| H5 | GND | GND | Ground Reference Pin (GND) |
| H6 | GND | GND | Ground Reference Pin (GND) |
| H7 | GND | GND | Ground Reference Pin (GND) |
| H8 | GND | GND | Ground Reference Pin (GND) |
| H9 | GND | GND | Ground Reference Pin (GND) |
| H10 | GND | GND | Ground Reference Pin (GND) |
| H13 | SW24B | I/O | Multiplexed I/O & Peripheral Pin SW24B (General) |
| H14 | SW24A | I/O | Multiplexed I/O & Peripheral Pin SW24A (General) |
| J1 | SW7A | I/O | Multiplexed I/O & Peripheral Pin SW7A (General) |
| J2 | SW7B | I/O | Multiplexed I/O & Peripheral Pin SW7B (General) |
| J5 | GND | GND | Ground Reference Pin (GND) |
| J6 | GND | GND | Ground Reference Pin (GND) |
| J7 | GND | GND | Ground Reference Pin (GND) |
| J8 | GND | GND | Ground Reference Pin (GND) |
| J9 | GND | GND | Ground Reference Pin (GND) |
| J10 | GND | GND | Ground Reference Pin (GND) |
| J13 | SW25B | I/O | Multiplexed I/O & Peripheral Pin SW25B (General) |
| J14 | SW25A | I/O | Multiplexed I/O & Peripheral Pin SW25A (General) |
| K1 | SW6A | I/O | Multiplexed I/O & Peripheral Pin SW6A (General) |
| K2 | SW6B | I/O | Multiplexed I/O & Peripheral Pin SW6B (General) |
| K5 | GND | GND | Ground Reference Pin (GND) |
| K6 | GND | GND | Ground Reference Pin (GND) |
| K7 | GND | GND | Ground Reference Pin (GND) |
| K8 | GND | GND | Ground Reference Pin (GND) |
| K9 | GND | GND | Ground Reference Pin (GND) |
| K10 | GND | GND | Ground Reference Pin (GND) |
| K13 | NC | I/O | Multiplexed I/O & Peripheral Pin NC (General) |
| K14 | NC | I/O | Multiplexed I/O & Peripheral Pin NC (General) |
| L1 | VSS | GND | Ground Reference Pin (VSS) |
| L2 | VSS | GND | Ground Reference Pin (VSS) |
| L13 | VSS | GND | Ground Reference Pin (VSS) |
| L14 | VSS | GND | Ground Reference Pin (VSS) |
| M1 | VDD | Power | Power Supply Input (VDD — 3.3V / 5.0V Standard Logic) |
| M2 | VDD | Power | Power Supply Input (VDD — 3.3V / 5.0V Standard Logic) |
| M13 | VDD | Power | Power Supply Input (VDD — 3.3V / 5.0V Standard Logic) |
| M14 | VDD | Power | Power Supply Input (VDD — 3.3V / 5.0V Standard Logic) |
| N1 | NC | I/O | Multiplexed I/O & Peripheral Pin NC (General) |
| N2 | NC | I/O | Multiplexed I/O & Peripheral Pin NC (General) |
| N3 | SW5B | I/O | Multiplexed I/O & Peripheral Pin SW5B (General) |
| N4 | SW4B | I/O | Multiplexed I/O & Peripheral Pin SW4B (General) |
| N5 | SW3B | I/O | Multiplexed I/O & Peripheral Pin SW3B (General) |
| N6 | SW2B | I/O | Multiplexed I/O & Peripheral Pin SW2B (General) |
| N7 | SW1B | I/O | Multiplexed I/O & Peripheral Pin SW1B (General) |
| N8 | SW0B | I/O | Multiplexed I/O & Peripheral Pin SW0B (General) |
| N9 | SW31B | I/O | Multiplexed I/O & Peripheral Pin SW31B (General) |
| N10 | SW30B | I/O | Multiplexed I/O & Peripheral Pin SW30B (General) |
| N11 | SW29B | I/O | Multiplexed I/O & Peripheral Pin SW29B (General) |
| N12 | SW28B | I/O | Multiplexed I/O & Peripheral Pin SW28B (General) |
| N13 | SW27B | I/O | Multiplexed I/O & Peripheral Pin SW27B (General) |
| N14 | SW26B | I/O | Multiplexed I/O & Peripheral Pin SW26B (General) |
| P1 | NC | I/O | Multiplexed I/O & Peripheral Pin NC (General) |
| P2 | NC | I/O | Multiplexed I/O & Peripheral Pin NC (General) |
| P3 | SW5A | I/O | Multiplexed I/O & Peripheral Pin SW5A (General) |
| P4 | SW4A | I/O | Multiplexed I/O & Peripheral Pin SW4A (General) |
| P5 | SW3A | I/O | Multiplexed I/O & Peripheral Pin SW3A (General) |
| P6 | SW2A | I/O | Multiplexed I/O & Peripheral Pin SW2A (General) |
| P7 | SW1A | I/O | Multiplexed I/O & Peripheral Pin SW1A (General) |
| P8 | SW0A | I/O | Multiplexed I/O & Peripheral Pin SW0A (General) |
| P9 | SW31A | I/O | Multiplexed I/O & Peripheral Pin SW31A (General) |
| P10 | SW30A | I/O | Multiplexed I/O & Peripheral Pin SW30A (General) |
| P11 | SW29A | I/O | Multiplexed I/O & Peripheral Pin SW29A (General) |
| P12 | SW28A | I/O | Multiplexed I/O & Peripheral Pin SW28A (General) |
| P13 | SW27A | I/O | Multiplexed I/O & Peripheral Pin SW27A (General) |
| P14 | SW26A | I/O | Multiplexed I/O & Peripheral Pin SW26A (General) |
| Designator / Replacement MPN | Value / Package | Function & PCB Layout Rule |
|---|---|---|
| N/A BOM | Per application circuit TFBGA-132 | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Manufactured by MICROCHIP, the HV2803/AHA is housed in a TFBGA-132 package with 132 pins and a 0.80 mm lead pitch. Key pins include: A1 (D OUT: Multiplexed I/O & Peripheral Pin D OUT (General)), A2 (V LL: Multiplexed I/O & Peripheral Pin V LL (General)), A3 (SW10A: Multiplexed I/O & Peripheral Pin SW10A (General)), A4 (SW11A: Multiplexed I/O & Peripheral Pin SW11A (General)), A5 (SW12A: Multiplexed I/O & Peripheral Pin SW12A (General)), A6 (SW13A: Multiplexed I/O & Peripheral Pin SW13A (General)).
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), HV2803/AHA (TFBGA-132) has a nominal body envelope of 12.00 × 12.00 mm, pitch e = 0.80 mm, and 132 copper pads.
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for HV2803/AHA (MICROCHIP, TFBGA-132) 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.
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| A1 | D OUT | Digital_IO | Signal terminal D OUT (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: D OUT. Supported peripheral buses: General. |
| A2 | V LL | Digital_IO | Signal terminal V LL (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: V LL. Supported peripheral buses: General. |
| A3 | SW10A | Digital_IO | Signal terminal SW10A (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW10A. Supported peripheral buses: General. |
| A4 | SW11A | Digital_IO | Signal terminal SW11A (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW11A. Supported peripheral buses: General. |
| A5 | SW12A | Digital_IO | Signal terminal SW12A (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW12A. Supported peripheral buses: General. |
| A6 | SW13A | Digital_IO | Signal terminal SW13A (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW13A. Supported peripheral buses: General. |
| A7 | SW14A | Digital_IO | Signal terminal SW14A (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW14A. Supported peripheral buses: General. |
| A8 | SW15A | Digital_IO | Signal terminal SW15A (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW15A. Supported peripheral buses: General. |
| A9 | SW16A | Digital_IO | Signal terminal SW16A (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW16A. Supported peripheral buses: General. |
| A10 | SW17A | Digital_IO | Signal terminal SW17A (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW17A. Supported peripheral buses: General. |
| A11 | SW18A | Digital_IO | Signal terminal SW18A (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW18A. Supported peripheral buses: General. |
| A12 | SW19A | Digital_IO | Signal terminal SW19A (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW19A. Supported peripheral buses: General. |
| A13 | SW20A | Digital_IO | Signal terminal SW20A (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW20A. Supported peripheral buses: General. |
| A14 | SW21A | Digital_IO | Signal terminal SW21A (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW21A. Supported peripheral buses: General. |
| B1 | CLK | Digital_IO | Signal terminal CLK (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: CLK. Supported peripheral buses: General. |
| B2 | CLR | Digital_IO | Signal terminal CLR (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: CLR. Supported peripheral buses: General. |
| B3 | SW10B | Digital_IO | Signal terminal SW10B (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW10B. Supported peripheral buses: General. |
| B4 | SW11B | Digital_IO | Signal terminal SW11B (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW11B. Supported peripheral buses: General. |
| B5 | SW12B | Digital_IO | Signal terminal SW12B (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW12B. Supported peripheral buses: General. |
| B6 | SW13B | Digital_IO | Signal terminal SW13B (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW13B. Supported peripheral buses: General. |
| B7 | SW14B | Digital_IO | Signal terminal SW14B (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW14B. Supported peripheral buses: General. |
| B8 | SW15B | Digital_IO | Signal terminal SW15B (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW15B. Supported peripheral buses: General. |
| B9 | SW16B | Digital_IO | Signal terminal SW16B (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW16B. Supported peripheral buses: General. |
| B10 | SW17B | Digital_IO | Signal terminal SW17B (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW17B. Supported peripheral buses: General. |
| B11 | SW18B | Digital_IO | Signal terminal SW18B (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW18B. Supported peripheral buses: General. |
| B12 | SW19B | Digital_IO | Signal terminal SW19B (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW19B. Supported peripheral buses: General. |
| B13 | SW20B | Digital_IO | Signal terminal SW20B (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW20B. Supported peripheral buses: General. |
| B14 | SW21B | Digital_IO | Signal terminal SW21B (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW21B. Supported peripheral buses: General. |
| C1 | LE/EN | Digital_IO | Signal terminal LE/EN (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: LE/EN. Supported peripheral buses: General. |
| C2 | MODE | Digital_IO | Signal terminal MODE (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: MODE. Supported peripheral buses: General. |
| C13 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| C14 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| D1 | D /AB IN | Digital_IO | Signal terminal D /AB IN (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: D /AB IN. Supported peripheral buses: General. |
| D2 | STBY | Digital_IO | Signal terminal STBY (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: STBY. Supported peripheral buses: General. |
| D13 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| D14 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E1 | DGND | GND | 0V electrical ground return terminal (DGND) for internal core logic, I/O drivers, and analog sub-blocks. |
| E2 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E5 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| E6 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| E7 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| E8 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| E9 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| E10 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| E13 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| E14 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| F1 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| F2 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| F5 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| F6 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| F7 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| F8 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| F9 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| F10 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| F13 | SW22B | Digital_IO | Signal terminal SW22B (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW22B. Supported peripheral buses: General. |
| F14 | SW22A | Digital_IO | Signal terminal SW22A (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW22A. Supported peripheral buses: General. |
| G1 | SW9A | Digital_IO | Signal terminal SW9A (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW9A. Supported peripheral buses: General. |
| G2 | SW9B | Digital_IO | Signal terminal SW9B (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SW9B. Supported peripheral buses: General. |
| G5 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| G6 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| G7 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| G8 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| G9 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| G10 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |