| Pin | Symbol | Type | Function (EN) |
|---|---|---|---|
| 1 | A/B V IN CC5 | I/O | Multiplexed I/O & Peripheral Pin A/B V IN CC5 (General) |
| 2 | AVCCOUT | Power | Power Supply Input (AVCCOUT — 3.0V to 5.5V) |
| 3 | AVCC5IN | Power | Power Supply Input (AVCC5IN — 3.0V to 5.5V) |
| 4 | GND | GND | Ground Reference Pin (GND) |
| 5 | A/B V EN CC5 | I/O | Multiplexed I/O & Peripheral Pin A/B V EN CC5 (General) |
| 6 | A/B V EN CC3 | I/O | Multiplexed I/O & Peripheral Pin A/B V EN CC3 (General) |
| 7 | A/B EN0 | I/O | Multiplexed I/O & Peripheral Pin A/B EN0 (General) |
| 8 | A/B EN1 | I/O | Multiplexed I/O & Peripheral Pin A/B EN1 (General) |
| 9 | NC | I/O | Multiplexed I/O & Peripheral Pin NC (General) |
| 10 | A/B V OUT PP | I/O | Multiplexed I/O & Peripheral Pin A/B V OUT PP (General) |
| 11 | NC | I/O | Multiplexed I/O & Peripheral Pin NC (General) |
| 12 | BVCCOUT | Power | Power Supply Input (BVCCOUT — 3.0V to 5.5V) |
| 13 | A/B V IN CC3 | I/O | Multiplexed I/O & Peripheral Pin A/B V IN CC3 (General) |
| 14 | BVCCOUT | Power | Power Supply Input (BVCCOUT — 3.0V to 5.5V) |
| 15 | BVCC5IN | Power | Power Supply Input (BVCC5IN — 3.0V to 5.5V) |
| 16 | BVCCOUT | Power | Power Supply Input (BVCCOUT — 3.0V to 5.5V) |
| 17 | A/B V IN CC5 | I/O | Multiplexed I/O & Peripheral Pin A/B V IN CC5 (General) |
| 18 | GND | GND | Ground Reference Pin (GND) |
| 19 | A/B V EN CC5 | I/O | Multiplexed I/O & Peripheral Pin A/B V EN CC5 (General) |
| 20 | A/B V EN CC3 | I/O | Multiplexed I/O & Peripheral Pin A/B V EN CC3 (General) |
| 21 | A/B EN0 | I/O | Multiplexed I/O & Peripheral Pin A/B EN0 (General) |
| 22 | A/B EN1 | I/O | Multiplexed I/O & Peripheral Pin A/B EN1 (General) |
| 23 | NC | I/O | Multiplexed I/O & Peripheral Pin NC (General) |
| 24 | A/B V OUT PP | I/O | Multiplexed I/O & Peripheral Pin A/B V OUT PP (General) |
| 25 | NC | I/O | Multiplexed I/O & Peripheral Pin NC (General) |
| 26 | AVCCOUT | Power | Power Supply Input (AVCCOUT — 3.0V to 5.5V) |
| 27 | A/B V IN CC3 | I/O | Multiplexed I/O & Peripheral Pin A/B V IN CC3 (General) |
| 28 | AVCCOUT | Power | Power Supply Input (AVCCOUT — 3.0V to 5.5V) |
| Designator / Replacement MPN | Value / Package | Function & PCB Layout Rule |
|---|---|---|
| N/A BOM | Per application circuit SSOP-28 | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Manufactured by MICROCHIP, the MIC2568-0BSM TR is housed in a SSOP-28 package with 28 pins and a 0.65 mm lead pitch, supporting a VCC supply range of 3.0V to 5.5V. Key pins include: 1 (A/B V IN CC5: Multiplexed I/O & Peripheral Pin A/B V IN CC5 (General)), 2 (AVCCOUT: Power Supply Input (AVCCOUT — 3.0V to 5.5V)), 3 (AVCC5IN: Power Supply Input (AVCC5IN — 3.0V to 5.5V)), 4 (GND: Ground Reference Pin (GND)), 5 (A/B V EN CC5: Multiplexed I/O & Peripheral Pin A/B V EN CC5 (General)), 6 (A/B V EN CC3: Multiplexed I/O & Peripheral Pin A/B V EN CC3 (General)).
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), MIC2568-0BSM TR (SSOP-28) has a nominal body envelope of 5.30 × 10.20 mm, pitch e = 0.65 mm, and 28 copper pads.
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for MIC2568-0BSM TR (MICROCHIP, SSOP-28) 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 |
|---|---|---|---|
| 1 | A/B V IN CC5 | Digital_IO | Signal terminal A/B V IN CC5 (I/O, 3.0V to 5.5V domain). Multiplexed alternate functions: A/B V IN CC5. Supported peripheral buses: General. |
| 2 | AVCCOUT | Power_In | Primary positive power supply input (AVCCOUT) operating in the 3.0V to 5.5V domain (Max rating: 5.5V). |
| 3 | AVCC5IN | Power_In | Primary positive power supply input (AVCC5IN) operating in the 3.0V to 5.5V domain (Max rating: 5.5V). |
| 4 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 5 | A/B V EN CC5 | Digital_IO | Signal terminal A/B V EN CC5 (I/O, 3.0V to 5.5V domain). Multiplexed alternate functions: A/B V EN CC5. Supported peripheral buses: General. |
| 6 | A/B V EN CC3 | Digital_IO | Signal terminal A/B V EN CC3 (I/O, 3.0V to 5.5V domain). Multiplexed alternate functions: A/B V EN CC3. Supported peripheral buses: General. |
| 7 | A/B EN0 | Digital_IO | Signal terminal A/B EN0 (I/O, 3.0V to 5.5V domain). Multiplexed alternate functions: A/B EN0. Supported peripheral buses: General. |
| 8 | A/B EN1 | Digital_IO | Signal terminal A/B EN1 (I/O, 3.0V to 5.5V domain). Multiplexed alternate functions: A/B EN1. Supported peripheral buses: General. |
| 9 | NC | NC | Signal terminal NC (I/O, 3.0V to 5.5V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 10 | A/B V OUT PP | Digital_IO | Signal terminal A/B V OUT PP (I/O, 3.0V to 5.5V domain). Multiplexed alternate functions: A/B V OUT PP. Supported peripheral buses: General. |
| 11 | NC | NC | Signal terminal NC (I/O, 3.0V to 5.5V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 12 | BVCCOUT | Power_In | Primary positive power supply input (BVCCOUT) operating in the 3.0V to 5.5V domain (Max rating: 5.5V). |
| 13 | A/B V IN CC3 | Digital_IO | Signal terminal A/B V IN CC3 (I/O, 3.0V to 5.5V domain). Multiplexed alternate functions: A/B V IN CC3. Supported peripheral buses: General. |
| 14 | BVCCOUT | Power_In | Primary positive power supply input (BVCCOUT) operating in the 3.0V to 5.5V domain (Max rating: 5.5V). |
| 15 | BVCC5IN | Power_In | Primary positive power supply input (BVCC5IN) operating in the 3.0V to 5.5V domain (Max rating: 5.5V). |
| 16 | BVCCOUT | Power_In | Primary positive power supply input (BVCCOUT) operating in the 3.0V to 5.5V domain (Max rating: 5.5V). |
| 17 | A/B V IN CC5 | Digital_IO | Signal terminal A/B V IN CC5 (I/O, 3.0V to 5.5V domain). Multiplexed alternate functions: A/B V IN CC5. Supported peripheral buses: General. |
| 18 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 19 | A/B V EN CC5 | Digital_IO | Signal terminal A/B V EN CC5 (I/O, 3.0V to 5.5V domain). Multiplexed alternate functions: A/B V EN CC5. Supported peripheral buses: General. |
| 20 | A/B V EN CC3 | Digital_IO | Signal terminal A/B V EN CC3 (I/O, 3.0V to 5.5V domain). Multiplexed alternate functions: A/B V EN CC3. Supported peripheral buses: General. |
| 21 | A/B EN0 | Digital_IO | Signal terminal A/B EN0 (I/O, 3.0V to 5.5V domain). Multiplexed alternate functions: A/B EN0. Supported peripheral buses: General. |
| 22 | A/B EN1 | Digital_IO | Signal terminal A/B EN1 (I/O, 3.0V to 5.5V domain). Multiplexed alternate functions: A/B EN1. Supported peripheral buses: General. |
| 23 | NC | NC | Signal terminal NC (I/O, 3.0V to 5.5V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 24 | A/B V OUT PP | Digital_IO | Signal terminal A/B V OUT PP (I/O, 3.0V to 5.5V domain). Multiplexed alternate functions: A/B V OUT PP. Supported peripheral buses: General. |
| 25 | NC | NC | Signal terminal NC (I/O, 3.0V to 5.5V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 26 | AVCCOUT | Power_In | Primary positive power supply input (AVCCOUT) operating in the 3.0V to 5.5V domain (Max rating: 5.5V). |
| 27 | A/B V IN CC3 | Digital_IO | Signal terminal A/B V IN CC3 (I/O, 3.0V to 5.5V domain). Multiplexed alternate functions: A/B V IN CC3. Supported peripheral buses: General. |
| 28 | AVCCOUT | Power_In | Primary positive power supply input (AVCCOUT) operating in the 3.0V to 5.5V domain (Max rating: 5.5V). |