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PIC18F26K80-I

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Microchip Tech MICROCHIP, SSOP-28-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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PIC18F26K80-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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pic18f26k80-i.step / pic18f26k80-i.glb are 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, primary claude-sonnet-5-5 (text), consensus claude-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).

Datasheet PDF