Mechanical Dimensions & Land Pattern (DFN-8-EP(2x2))
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 DFN-8-EP(2x2) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — SY58604UMG-TR (DFN-8-EP(2x2))
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of SY58604UMG-TR (DFN-8-EP(2x2))?
Manufactured by MICROCHIP, the SY58604UMG-TR is housed in a DFN-8-EP(2x2) package with 9 pins and a 0.50 mm lead pitch. Key pins include: 1 (IN /IN ,: Multiplexed I/O & Peripheral Pin IN /IN , (General)), 2 (VT: Multiplexed I/O & Peripheral Pin VT (General)), 3 (VREFAC -: Multiplexed I/O & Peripheral Pin VREFAC - (General)), 4 (IN /IN ,: Multiplexed I/O & Peripheral Pin IN /IN , (General)), 5 (GND , Exposedpad: Ground Reference Pin (GND , Exposedpad)), 6 (/Q Q ,: Multiplexed I/O & Peripheral Pin /Q Q , (General)).
What are the IPC-7351B PCB Footprint dimensions for SY58604UMG-TR?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), SY58604UMG-TR (DFN-8-EP(2x2)) has a nominal body envelope of 2.00 × 2.00 mm, pitch e = 0.50 mm, and 9 copper pads plus a central exposed thermal pad (EPAD) of 1.65 × 0.90 mm with a 60% IPC-7525 windowed solder paste grid.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for SY58604UMG-TR?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for SY58604UMG-TR (MICROCHIP, DFN-8-EP(2x2)) 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 (9 pins) & SY58604 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | IN /IN , | Digital_IO | Signal terminal IN /IN , (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IN /IN ,. Supported peripheral buses: General. |
| 2 | VT | Digital_IO | Signal terminal VT (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: VT. Supported peripheral buses: General. |
| 3 | VREFAC - | Analog | Signal terminal VREFAC - (Analog, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: VREFAC -. Supported peripheral buses: General. |
| 4 | IN /IN , | Digital_IO | Signal terminal IN /IN , (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IN /IN ,. Supported peripheral buses: General. |
| 5 | GND , Exposedpad | GND | 0V electrical ground return terminal (GND , Exposedpad) for internal core logic, I/O drivers, and analog sub-blocks. |
| 6 | /Q Q , | Digital_IO | Signal terminal /Q Q , (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: /Q Q ,. Supported peripheral buses: General. |
| 7 | /Q Q , | Digital_IO | Signal terminal /Q Q , (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: /Q Q ,. Supported peripheral buses: General. |
| 8 | VCC | Power_In | Primary positive power supply input (VCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 9 | EPAD | GND | Bottom exposed die attach pad (EPAD) providing primary thermal conduction path to the PCB and low-inductance 0V ground return. |






