Mechanical Dimensions & Land Pattern (PLCC-28(11.5x11.5))
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 PLCC-28(11.5x11.5) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — SY10E142JC-TR (PLCC-28(11.5x11.5))
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of SY10E142JC-TR (PLCC-28(11.5x11.5))?
Manufactured by MICROCHIP, the SY10E142JC-TR is housed in a PLCC-28(11.5x11.5) package with 28 pins and a 1.27 mm lead pitch. Key pins include: 1 (VEE: Multiplexed I/O & Peripheral Pin VEE (General)), 2 (S-IN: Multiplexed I/O & Peripheral Pin S-IN (General)), 3 (D0: Multiplexed I/O & Peripheral Pin D0 (General)), 4 (D1: Multiplexed I/O & Peripheral Pin D1 (General)), 5 (D2: Multiplexed I/O & Peripheral Pin D2 (General)), 6 (D3: Multiplexed I/O & Peripheral Pin D3 (General)).
What are the IPC-7351B PCB Footprint dimensions for SY10E142JC-TR?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), SY10E142JC-TR (PLCC-28(11.5x11.5)) has a nominal body envelope of 11.50 × 11.50 mm, pitch e = 1.27 mm, and 28 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for SY10E142JC-TR?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for SY10E142JC-TR (MICROCHIP, PLCC-28(11.5x11.5)) 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 (28 pins) & SY10E142JC Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | VEE | Digital_IO | Signal terminal VEE (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: VEE. Supported peripheral buses: General. |
| 2 | S-IN | Digital_IO | Signal terminal S-IN (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: S-IN. Supported peripheral buses: General. |
| 3 | D0 | Digital_IO | Signal terminal D0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: D0. Supported peripheral buses: General. |
| 4 | D1 | Digital_IO | Signal terminal D1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: D1. Supported peripheral buses: General. |
| 5 | D2 | Digital_IO | Signal terminal D2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: D2. Supported peripheral buses: General. |
| 6 | D3 | Digital_IO | Signal terminal D3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: D3. Supported peripheral buses: General. |
| 7 | D4 | Digital_IO | Signal terminal D4 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: D4. Supported peripheral buses: General. |
| 8 | VCCO | Power_In | Primary positive power supply input (VCCO) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 9 | Q0 | Digital_IO | Signal terminal Q0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Q0. Supported peripheral buses: General. |
| 10 | Q1 | Digital_IO | Signal terminal Q1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Q1. Supported peripheral buses: General. |
| 11 | Q2 | Digital_IO | Signal terminal Q2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Q2. Supported peripheral buses: General. |
| 12 | Q3 | Digital_IO | Signal terminal Q3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Q3. Supported peripheral buses: General. |
| 13 | Q4 | Digital_IO | Signal terminal Q4 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Q4. Supported peripheral buses: General. |
| 14 | VCCO | Power_In | Primary positive power supply input (VCCO) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 15 | Q5 | Digital_IO | Signal terminal Q5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Q5. Supported peripheral buses: General. |
| 16 | VCC | Power_In | Primary positive power supply input (VCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 17 | Q6 | Digital_IO | Signal terminal Q6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Q6. Supported peripheral buses: General. |
| 18 | Q7 | Digital_IO | Signal terminal Q7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Q7. Supported peripheral buses: General. |
| 19 | Q8 | Digital_IO | Signal terminal Q8 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Q8. Supported peripheral buses: General. |
| 20 | VCCO | Power_In | Primary positive power supply input (VCCO) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 21 | D5 | Digital_IO | Signal terminal D5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: D5. Supported peripheral buses: General. |
| 22 | D6 | Digital_IO | Signal terminal D6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: D6. Supported peripheral buses: General. |
| 23 | D7 | Digital_IO | Signal terminal D7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: D7. Supported peripheral buses: General. |
| 24 | D8 | Digital_IO | Signal terminal D8 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: D8. Supported peripheral buses: General. |
| 25 | SEL | Digital_IO | Signal terminal SEL (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SEL. Supported peripheral buses: General. |
| 26 | MR | Digital_IO | Signal terminal MR (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: MR. Supported peripheral buses: General. |
| 27 | CLK1 | Digital_IO | Signal terminal CLK1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: CLK1. Supported peripheral buses: General. |
| 28 | CLK2 | Digital_IO | Signal terminal CLK2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: CLK2. Supported peripheral buses: General. |





