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PIC18F26K80-E
Public Made by Adomby adom
Microchip Tech Microcontrollers (MCU/MPU/SOC), SSOP-28-208mil. 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
markdownPIC18F26K80-E
Microchip Tech · Microcontrollers (MCU/MPU/SOC) · SSOP-28-208mil
PIC18F26K80-E from Microchip Tech, in a SSOP-28-208mil. 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 | MCLR/RE3 | input | Active-low Master Clear (Reset) input or programming voltage input; RE3 is a general-purpose input-only function available only when the MCLRE Configuration bit is cleared. |
| 2 | RA0/CVREF/AN0/ULPWU | bidirectional | General-purpose digital I/O that also serves as comparator reference voltage output CVREF, analog input AN0, and Ultra Low-Power Wake-up input ULPWU. |
| 3 | RA1/AN1 | bidirectional | Digital I/O that also serves as analog input AN1. |
| 4 | RA2/VREF-/AN2 | bidirectional | Digital I/O that also serves as the A/D reference voltage (low) input VREF- and analog input AN2. |
| 5 | RA3/VREF+/AN3 | bidirectional | Digital I/O that also serves as the A/D reference voltage (high) input VREF+ and analog input AN3. |
| 6 | VDDCORE/VCAP | power_in | External filter capacitor connection for the on-chip regulator output VDDCORE/VCAP. |
| 7 | RA5/AN4/HLVDIN/T1CKI/SS | bidirectional | Digital I/O that also serves as analog input AN4, High/Low-Voltage Detect input HLVDIN, Timer1 clock input T1CKI, and SPI slave select input SS. |
| 8 | VSS | power_in | Ground reference for logic and I/O pins. |
| 9 | OSC1/CLKIN/RA7 | bidirectional | Oscillator crystal input OSC1 or external clock input CLKIN, or general-purpose I/O RA7 when an internal oscillator mode is selected. |
| 10 | OSC2/CLKOUT/RA6 | bidirectional | Oscillator crystal output OSC2, CLKOUT (FOSC/4 in certain oscillator modes), or general-purpose I/O RA6. |
| 11 | RC0/SOSCO/SCLKI | bidirectional | Digital I/O that also serves as Timer1 oscillator output SOSCO or digital SOSC clock input SCLKI. |
| 12 | RC1/SOSCI | bidirectional | Digital I/O that also serves as SOSC oscillator input SOSCI. |
| 13 | RC2/T1G/CCP2 | bidirectional | Digital I/O that also serves as Timer1 external clock gate input T1G and CCP2 capture/compare/PWM pin. |
| 14 | RC3/REFO/SCL/SCK | bidirectional | Digital I/O that also serves as reference clock output REFO, I2C clock SCL, and SPI clock SCK. |
| 15 | RC4/SDA/SDI | bidirectional | Digital I/O that also serves as I2C data SDA and SPI data input SDI. |
| 16 | RC5/SDO | bidirectional | Digital I/O that also serves as SPI data output SDO. |
| 17 | RC6/CANTX/TX1/CK1/CCP3 | bidirectional | Digital I/O that also serves as CAN bus TX, EUSART asynchronous transmit TX1 or synchronous clock CK1, and CCP3 capture/compare/PWM pin. |
| 18 | RC7/CANRX/RX1/DT1/CCP4 | bidirectional | Digital I/O that also serves as CAN bus RX, EUSART asynchronous receive RX1 or synchronous data DT1, and CCP4 capture/compare/PWM pin. |
| 19 | VSS | power_in | Ground reference for logic and I/O pins. |
| 20 | VDD | power_in | Positive supply for logic and I/O pins. |
| 21 | RB0/AN10/C1INA/FLT0/INT0 | bidirectional | Digital I/O that also serves as analog input AN10, Comparator 1 input C1INA, Enhanced PWM Fault input FLT0, and external interrupt INT0. |
| 22 | RB1/AN8/C1INB/P1B/CTDIN/INT1 | bidirectional | Digital I/O that also serves as analog input AN8, Comparator 1 input C1INB, ECCP1 Enhanced PWM output P1B, CTMU pulse delay input CTDIN, and external interrupt INT1. |
| 23 | RB2/CANTX/C1OUT/P1C/CTED1/INT2 | bidirectional | Digital I/O that also serves as CAN bus TX, Comparator 1 output C1OUT, ECCP1 Enhanced PWM output P1C, CTMU Edge 1 input CTED1, and external interrupt INT2. |
| 24 | RB3/CANRX/C2OUT/P1D/CTED2/INT3 | bidirectional | Digital I/O that also serves as CAN bus RX, Comparator 2 output C2OUT, ECCP1 Enhanced PWM output P1D, CTMU Edge 2 input CTED2, and external interrupt INT3. |
| 25 | RB4/AN9/C2INA/ECCP1/P1A/CTPLS/KBI0 | bidirectional | Digital I/O that also serves as analog input AN9, Comparator 2 input C2INA, ECCP1 capture/compare/PWM, ECCP1 Enhanced PWM output P1A, CTMU pulse generator output CTPLS, and interrupt-on-change KBI0. |
| 26 | RB5/T0CKI/T3CKI/CCP5/KBI1 | bidirectional | Digital I/O that also serves as Timer0 external clock input T0CKI, Timer3 clock input T3CKI, CCP5 capture/compare/PWM pin, and interrupt-on-change KBI1. |
| 27 | RB6/PGC/TX2/CK2/KBI2 | bidirectional | Digital I/O that also serves as in-circuit debugger and ICSP programming clock PGC, EUSART asynchronous transmit TX2 or synchronous clock CK2, and interrupt-on-change KBI2. |
| 28 | RB7/PGD/T3G/RX2/DT2/KBI3 | bidirectional | Digital I/O that also serves as in-circuit debugger and ICSP programming data PGD, Timer3 external clock gate input T3G, EUSART asynchronous receive RX2 or synchronous data DT2, and interrupt-on-change KBI3. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | SSOP-28-208mil |
| Category | Embedded Processors & Controllers |
| Pins | 28 |
CAD (KiCad official)
- Symbol:
PIC18F26K80-E - Footprint:
Package_SO:SSOP-28_5.3x10.2mm_P0.65mm - 3D model: SSOP-28-208mil (KiCad packages3D, STEP)
- 3D model files:
pic18f26k80-e-etched.step/pic18f26k80-e-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pic18f26k80-e.step/pic18f26k80-e.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (598 pp, sha256
95222cf15424a99c, retrieved 2026-10-20, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-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).