component
PIC18F26K80-I
Public Made by Adomby adom
Microchip Tech MICROCHIP, 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-I
Microchip Tech · MICROCHIP · SSOP-28-208mil
PIC18F26K80-I 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 (MCLR), or general purpose input-only pin RE3 when MCLRE = 0. |
| 2 | RA0/CVREF/AN0/ULPWU | bidirectional | PORTA bit 0 digital I/O, shared with comparator reference voltage output CVREF, analog input AN0 and Ultra Low-Power Wake-up input ULPWU. |
| 3 | RA1/AN1 | bidirectional | PORTA bit 1 digital I/O, shared with analog input AN1. |
| 4 | RA2/VREF-/AN2 | bidirectional | PORTA bit 2 digital I/O, shared with A/D low reference voltage input VREF- and analog input AN2. |
| 5 | RA3/VREF+/AN3 | bidirectional | PORTA bit 3 digital I/O, shared with A/D high reference voltage input VREF+ and analog input AN3. |
| 6 | VDDCORE/VCAP | passive | External filter capacitor connection for the on-chip voltage regulator. |
| 7 | RA5/AN4/C2INB/HLVDIN/T1CKI/SS/CTMUI | bidirectional | PORTA bit 5 digital I/O, shared with analog input AN4, Comparator 2 Input B, High/Low-Voltage Detect input, Timer1 clock input, SPI slave select input and CTMU pulse generator charger for C2INB. |
| 8 | VSS | power_in | Ground reference for logic and I/O pins. |
| 9 | OSC1/CLKIN/RA7 | bidirectional | Oscillator crystal input or external clock source input (CLKIN), or general purpose I/O pin RA7 in modes that free the pin. |
| 10 | OSC2/CLKOUT/RA6 | bidirectional | Oscillator crystal output or CLKO output at 1/4 the frequency of OSC1 (instruction cycle rate) in certain oscillator modes, or general purpose I/O pin RA6. |
| 11 | RC0/SOSCO/SCLKI | bidirectional | PORTC bit 0 digital I/O, shared with Timer1 oscillator output SOSCO and digital SOSC clock input SCLKI. |
| 12 | RC1/SOSCI | bidirectional | PORTC bit 1 digital I/O, shared with SOSC oscillator input SOSCI. |
| 13 | RC2/T1G/CCP2 | bidirectional | PORTC bit 2 digital I/O, shared with Timer1 external clock gate input T1G and Capture 2 input/Compare 2 output/PWM2 output CCP2. |
| 14 | RC3/REFO/SCL/SCK | bidirectional | PORTC bit 3 digital I/O, shared with reference clock output REFO, I2C clock SCL and SPI clock SCK of the MSSP module. |
| 15 | RC4/SDA/SDI | bidirectional | PORTC bit 4 digital I/O, shared with I2C data SDA and SPI data input SDI. |
| 16 | RC5/SDO | bidirectional | PORTC bit 5 digital I/O, shared with SPI data output SDO. |
| 17 | RC6/CANTX/TX1/CK1/CCP3 | bidirectional | PORTC bit 6 digital I/O, shared with CAN bus TX, EUSART1 asynchronous transmit TX1, synchronous clock CK1 and Capture 3/Compare 3/PWM3 CCP3. |
| 18 | RC7/CANRX/RX1/DT1/CCP4 | bidirectional | PORTC bit 7 digital I/O, shared with CAN bus RX, EUSART1 asynchronous receive RX1, synchronous data DT1 and Capture 4/Compare 4/PWM4 CCP4. |
| 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 | PORTB bit 0 digital I/O, shared with analog input AN10, Comparator 1 Input A, Enhanced PWM Fault input FLT0 for ECCP1 and External Interrupt 0. |
| 22 | RB1/AN8/C1INB/P1B/CTDIN/INT1 | bidirectional | PORTB bit 1 digital I/O, shared with analog input AN8, Comparator 1 Input B, Enhanced PWM1 Output B, CTMU pulse delay input and External Interrupt 1. |
| 23 | RB2/CANTX/C1OUT/P1C/CTED1/INT2 | bidirectional | PORTB bit 2 digital I/O, shared with CAN bus TX, Comparator 1 output, Enhanced PWM1 Output C, CTMU Edge 1 input and External Interrupt 2. |
| 24 | RB3/CANRX/C2OUT/P1D/CTED2/INT3 | bidirectional | PORTB bit 3 digital I/O, shared with CAN bus RX, Comparator 2 output, Enhanced PWM1 Output D, CTMU Edge 2 input and External Interrupt 3. |
| 25 | RB4/AN9/C2INA/ECCP1/P1A/CTPLS/KBI0 | bidirectional | PORTB bit 4 digital I/O, shared with analog input AN9, Comparator 2 Input A, ECCP1 capture/compare/PWM1, Enhanced PWM1 Output A, CTMU pulse generator output and interrupt-on-change KBI0. |
| 26 | RB5/T0CKI/T3CKI/CCP5/KBI1 | bidirectional | PORTB bit 5 digital I/O, shared with Timer0 and Timer3 external clock inputs, Capture 5/Compare 5/PWM5 CCP5 and interrupt-on-change KBI1. |
| 27 | RB6/PGC/TX2/CK2/KBI2 | bidirectional | PORTB bit 6 digital I/O, shared with In-Circuit Debugger and ICSP programming clock input PGC, EUSART2 transmit TX2, synchronous clock CK2 and interrupt-on-change KBI2. |
| 28 | RB7/PGD/T3G/RX2/DT2/KBI3 | bidirectional | PORTB bit 7 digital I/O, shared with In-Circuit Debugger and ICSP programming data PGD, Timer3 external clock gate input T3G, EUSART2 receive RX2, 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 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Operating Voltage Range | VDD | 1.8 | 5.5 | V | Special Microcontroller Features: Operating Voltage Range | 1 | |
| HF-INTOSC accuracy | -2 | 2 | % | Internal oscillator block 16 MHz clock (±2% accuracy) | 10 | ||
| Sleep mode current | 13 | nA | Sleep mode current down to very low, typical | 1 | |||
| Idle mode current | 880 | nA | Idle mode currents down to very low, typical | 1 | |||
| Low-Power WDT current | 300 | nA | Low-Power WDT, typical | 1 |
CAD (KiCad official)
- Symbol:
PIC18F26K80-I - Footprint:
Package_SO:SSOP-28_5.3x10.2mm_P0.65mm - 3D model: SSOP-28-208mil (KiCad packages3D, STEP)
- 3D model files:
pic18f26k80-i-etched.step/pic18f26k80-i-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pic18f26k80-i.step/pic18f26k80-i.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 2026-10-27, tier: lcsc) - 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).