Mechanical Dimensions & Land Pattern (TSSOP-14)
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 TSSOP-14 | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — PIC16LF1825-I/ST (TSSOP-14)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of PIC16LF1825-I/ST (TSSOP-14)?
Manufactured by MICROCHIP, the PIC16LF1825-I/ST is housed in a TSSOP-14 package with 14 pins and a 0.65 mm lead pitch. Key pins include: 1 (PIC12F1840 PIC12LF1840: Multiplexed I/O & Peripheral Pin PIC12F1840 PIC12LF1840 (General)), 2 (PIC16F1829 PIC16LF1829: Multiplexed I/O & Peripheral Pin PIC16F1829 PIC16LF1829 (General)), 3 (RA4: Multiplexed I/O & Peripheral Pin RA4 (General)), 4 (RA3/MCLR#/VPP: Multiplexed I/O & Peripheral Pin RA3/MCLR#/VPP (General)), 5 (RC5: Multiplexed I/O & Peripheral Pin RC5 (General)), 6 (RC4: Multiplexed I/O & Peripheral Pin RC4 (General)).
What are the IPC-7351B PCB Footprint dimensions for PIC16LF1825-I/ST?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), PIC16LF1825-I/ST (TSSOP-14) has a nominal body envelope of 4.40 × 5.00 mm, pitch e = 0.65 mm, and 14 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for PIC16LF1825-I/ST?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for PIC16LF1825-I/ST (MICROCHIP, TSSOP-14) 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 (14 pins) & PIC16LF1825 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | PIC12F1840 PIC12LF1840 | Digital_IO | Signal terminal PIC12F1840 PIC12LF1840 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PIC12F1840 PIC12LF1840. Supported peripheral buses: General. |
| 2 | PIC16F1829 PIC16LF1829 | Digital_IO | Signal terminal PIC16F1829 PIC16LF1829 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PIC16F1829 PIC16LF1829. Supported peripheral buses: General. |
| 3 | RA4 | Digital_IO | Signal terminal RA4 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RA4. Supported peripheral buses: General. |
| 4 | RA3/MCLR#/VPP | Digital_IO | Signal terminal RA3/MCLR#/VPP (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RA3/MCLR#/VPP. Supported peripheral buses: General. |
| 5 | RC5 | Digital_IO | Signal terminal RC5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RC5. Supported peripheral buses: General. |
| 6 | RC4 | Digital_IO | Signal terminal RC4 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RC4. Supported peripheral buses: General. |
| 7 | RC3 | Digital_IO | Signal terminal RC3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RC3. Supported peripheral buses: General. |
| 8 | RC2 | Digital_IO | Signal terminal RC2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RC2. Supported peripheral buses: General. |
| 9 | RC1 | Digital_IO | Signal terminal RC1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RC1. Supported peripheral buses: General. |
| 10 | RC0 | Digital_IO | Signal terminal RC0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RC0. Supported peripheral buses: General. |
| 11 | RA2 | Digital_IO | Signal terminal RA2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RA2. Supported peripheral buses: General. |
| 12 | RA1/ICSPCLK | Digital_IO | Signal terminal RA1/ICSPCLK (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RA1/ICSPCLK. Supported peripheral buses: General. |
| 13 | RA0/ICSPDAT | Digital_IO | Signal terminal RA0/ICSPDAT (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RA0/ICSPDAT. Supported peripheral buses: General. |
| 14 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |




