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PIC18LF14K50T-I
Public Made by Adomby adom
Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownPIC18LF14K50T-I
Microchip Tech · Microcontroller Units (MCUs/MPUs/SOCs) · SSOP-20-208mil
PIC18LF14K50T-I from Microchip Tech, in a SSOP-20-208mil. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | VDD | power_in | Positive supply pin; the datasheet states an operating voltage range of 1.8V to 5.5V. |
| 2 | RA5/OSC1/CLKI | bidirectional | Port pin RA5 multiplexed with the oscillator input OSC1 and external clock input CLKI. |
| 3 | RA4/AN3/OSC2/CLKO | bidirectional | Port pin RA4 multiplexed with analog input AN3, oscillator output OSC2 and clock output CLKO. |
| 4 | RA3/MCLR/VPP | input | Port input RA3 multiplexed with the master clear reset input MCLR and the programming voltage input VPP. |
| 5 | RC5/CCP1/P1A/T0CKI | bidirectional | Port pin RC5 multiplexed with the CCP1 capture/compare/PWM, the ECCP output P1A and the Timer0 clock input T0CKI. |
| 6 | RC4/P1B/C12OUT/SRQ | bidirectional | Port pin RC4 multiplexed with the ECCP output P1B, the comparator output C12OUT and the SR latch output SRQ. |
| 7 | RC3/AN7/P1C/C12IN3-/PGM | bidirectional | Port pin RC3 multiplexed with analog input AN7, ECCP output P1C, comparator input C12IN3- and the low-voltage programming pin PGM. |
| 8 | RC6/AN8/SS/T13CKI/T1OSCI | bidirectional | Port pin RC6 multiplexed with analog input AN8, the MSSP slave select SS, the Timer1/3 clock input T13CKI and the Timer1 oscillator input T1OSCI. |
| 9 | RC7/AN9/SDO/T1OSCO | bidirectional | Port pin RC7 multiplexed with analog input AN9, the SPI data output SDO and the Timer1 oscillator output T1OSCO. |
| 10 | RB7/TX/CK | bidirectional | Port pin RB7 multiplexed with the EUSART transmit output TX and the synchronous clock CK. |
| 11 | RB6/SCK/SCL | bidirectional | Port pin RB6 multiplexed with the SPI clock SCK and the I2C clock SCL. |
| 12 | RB5/AN11/RX/DT | bidirectional | Port pin RB5 multiplexed with analog input AN11, the EUSART receive input RX and the synchronous data DT. |
| 13 | RB4/AN10/SDI/SDA | bidirectional | Port pin RB4 multiplexed with analog input AN10, the SPI data input SDI and the I2C data SDA. |
| 14 | RC2/AN6/P1D/C12IN2-/CVREF/INT2 | bidirectional | Port pin RC2 multiplexed with analog input AN6, ECCP output P1D, comparator input C12IN2-, the comparator reference output CVREF and external interrupt INT2. |
| 15 | RC1/AN5/C12IN1-/INT1/VREF- | bidirectional | Port pin RC1 multiplexed with analog input AN5, comparator input C12IN1-, external interrupt INT1 and the negative A/D reference VREF-. |
| 16 | RC0/AN4/C12IN+/INT0/VREF+ | bidirectional | Port pin RC0 multiplexed with analog input AN4, comparator input C12IN+, external interrupt INT0 and the positive A/D reference VREF+. |
| 17 | VUSB | power_out | USB voltage pin for the on-chip USB transceiver. |
| 18 | D-/PGC | bidirectional | USB differential D- data line, shared with the in-circuit programming clock PGC. |
| 19 | D+/PGD | bidirectional | USB differential D+ data line, shared with the in-circuit programming data PGD. |
| 20 | VSS | power_in | Ground reference pin for the logic and I/O. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | SSOP-20-208mil |
| Category | Single Chip Microcomputer/Microcontroller |
| Pins | 20 |
CAD (KiCad official)
- Symbol:
PIC18LF14K50T-I - Footprint:
Package_SO:SSOP-20_5.3x7.2mm_P0.65mm - 3D model: SSOP-20-208mil (KiCad packages3D, STEP)
- 3D model files:
pic18lf14k50t-i-etched.step/pic18lf14k50t-i-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pic18lf14k50t-i.step/pic18lf14k50t-i.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (4 pp, sha256
3fbec48168e3cb26, retrieved 2026-10-27, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).