component
PIC18F26K40-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.
main
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{
"slug": "pic18f26k40-i",
"version": "0.1.0",
"type": "component",
"description": "Microchip Tech MICROCHIP, SSOP-28-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"embedded processors & controllers",
"pic18f26k40-i",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
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"path": "docs/hero.png"
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"docs/pic18f26k40-i-datasheet.pdf",
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"component": {
"mpn": "PIC18F26K40-I",
"manufacturer": "Microchip Tech",
"package": "SSOP-28-208mil",
"pin_count": 28,
"category": "Embedded Processors & Controllers",
"subcategory": "MICROCHIP",
"datasheet": "https://ww1.microchip.com/downloads/aemDocuments/documents/MCU08/ProductDocuments/DataSheets/PIC18-L-F26-45-46K40-Microcontroller-Data-Sheet-DS40001816.pdf",
"parts": {
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"footprint": "pic18f26k40-i.kicad_mod",
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"model_3d_step": "pic18f26k40-i-etched.step",
"model_3d_step_plain": "pic18f26k40-i.step",
"lbr": "pic18f26k40-i.lbr"
},
"distributor_links": {
"lcsc": "C219976"
},
"distributor_check": {
"checked_at": "2026-10-23T03:40:03Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "RE3/MCLR/VPP",
"type": "input",
"description": "Input-only port pin RE3 with interrupt-on-change (IOCE3) and weak pull-up that serves as Master Clear (MCLR) Reset input and Vpp programming voltage input."
},
{
"number": "2",
"name": "RA0",
"type": "bidirectional",
"description": "PORTA bit 0 I/O with analog input ANA0, comparator inputs C1IN0-/C2IN0-, interrupt-on-change IOCA0 and weak pull-up."
},
{
"number": "3",
"name": "RA1",
"type": "bidirectional",
"description": "PORTA bit 1 I/O with analog input ANA1, comparator inputs C1IN1-/C2IN1-, interrupt-on-change IOCA1 and weak pull-up."
},
{
"number": "4",
"name": "RA2",
"type": "bidirectional",
"description": "PORTA bit 2 I/O with analog input ANA2, DAC1OUT1 output, Vref- (DAC) and Vref- (ADC) reference input, comparator inputs C1IN0+/C2IN0+, IOCA2 and weak pull-up."
},
{
"number": "5",
"name": "RA3",
"type": "bidirectional",
"description": "PORTA bit 3 I/O with analog input ANA3, Vref+ (DAC) and Vref+ (ADC) reference input, comparator input C1IN1+, MDCARL (PPS input), IOCA3 and weak pull-up."
},
{
"number": "6",
"name": "RA4",
"type": "bidirectional",
"description": "PORTA bit 4 I/O with analog input ANA4, T0CKI (PPS input), MDCARH (PPS input), IOCA4 and weak pull-up."
},
{
"number": "7",
"name": "RA5",
"type": "bidirectional",
"description": "PORTA bit 5 I/O with analog input ANA5, MDSRC (PPS input), SS1 MSSP slave select (PPS input), IOCA5 and weak pull-up."
},
{
"number": "8",
"name": "VSS",
"type": "power_in",
"description": "Ground reference; all VSS pins must be connected."
},
{
"number": "9",
"name": "RA7/OSC1/CLKIN",
"type": "bidirectional",
"description": "PORTA bit 7 I/O with analog input ANA7, OSC1 crystal/resonator input or CLKIN external clock input, IOCA7 and weak pull-up."
},
{
"number": "10",
"name": "RA6/OSC2/CLKOUT",
"type": "bidirectional",
"description": "PORTA bit 6 I/O with analog input ANA6, OSC2 crystal/resonator connection or CLKOUT (FOSC/4) output, IOCA6 and weak pull-up."
},
{
"number": "11",
"name": "RC0/SOSCO",
"type": "bidirectional",
"description": "PORTC bit 0 I/O with analog input ANC0, secondary oscillator output SOSCO, T1CKI/T3CKI/T3G (PPS inputs), IOCC0 and weak pull-up."
},
{
"number": "12",
"name": "RC1/SOSCIN/SOSCI",
"type": "bidirectional",
"description": "PORTC bit 1 I/O with analog input ANC1, secondary oscillator input SOSCIN/SOSCI, CCP2 (PPS input), IOCC1 and weak pull-up."
},
{
"number": "13",
"name": "RC2",
"type": "bidirectional",
"description": "PORTC bit 2 I/O with analog input ANC2, T5CKI and CCP1 (PPS inputs), IOCC2 and weak pull-up."
},
{
"number": "14",
"name": "RC3",
"type": "bidirectional",
"description": "PORTC bit 3 I/O with analog input ANC3, T2IN, MSSP1 SCK1/SCL1 (I2C logic levels), IOCC3 and weak pull-up."
},
{
"number": "15",
"name": "RC4",
"type": "bidirectional",
"description": "PORTC bit 4 I/O with analog input ANC4, MSSP1 SDI1/SDA1 (I2C logic levels), IOCC4 and weak pull-up."
},
{
"number": "16",
"name": "RC5",
"type": "bidirectional",
"description": "PORTC bit 5 I/O with analog input ANC5, T4IN (PPS input), IOCC5 and weak pull-up."
},
{
"number": "17",
"name": "RC6",
"type": "bidirectional",
"description": "PORTC bit 6 I/O with analog input ANC6, EUSART1 CK1 (bidirectional), IOCC6 and weak pull-up."
},
{
"number": "18",
"name": "RC7",
"type": "bidirectional",
"description": "PORTC bit 7 I/O with analog input ANC7, EUSART1 RX1/DT1 (bidirectional), IOCC7 and weak pull-up."
},
{
"number": "19",
"name": "VSS",
"type": "power_in",
"description": "Ground reference; all VSS pins must be connected."
},
{
"number": "20",
"name": "VDD",
"type": "power_in",
"description": "Positive supply; must always be connected and decoupled with a 0.1 uF capacitor (2.3V to 5.5V for PIC18F26K40)."
},
{
"number": "21",
"name": "RB0",
"type": "bidirectional",
"description": "PORTB bit 0 I/O with analog input ANB0, comparator input C2IN1+, CWG1 and ZCDIN inputs, INT0 external interrupt, IOCB0 and weak pull-up."
},
{
"number": "22",
"name": "RB1",
"type": "bidirectional",
"description": "PORTB bit 1 I/O with analog input ANB1, comparator inputs C1IN3-/C2IN3-, INT1 external interrupt, IOCB1 and weak pull-up."
},
{
"number": "23",
"name": "RB2",
"type": "bidirectional",
"description": "PORTB bit 2 I/O with analog input ANB2, INT2 external interrupt, IOCB2 and weak pull-up."
},
{
"number": "24",
"name": "RB3",
"type": "bidirectional",
"description": "PORTB bit 3 I/O with analog input ANB3, comparator inputs C1IN2-/C2IN2-, IOCB3 and weak pull-up."
},
{
"number": "25",
"name": "RB4",
"type": "bidirectional",
"description": "PORTB bit 4 I/O with analog input ANB4, T5G (PPS input), IOCB4 and weak pull-up."
},
{
"number": "26",
"name": "RB5",
"type": "bidirectional",
"description": "PORTB bit 5 I/O with analog input ANB5, T1G (PPS input), IOCB5 and weak pull-up."
},
{
"number": "27",
"name": "RB6/ICSPCLK",
"type": "bidirectional",
"description": "PORTB bit 6 I/O with analog input ANB6, ICSP programming clock input ICSPCLK, IOCB6 and weak pull-up."
},
{
"number": "28",
"name": "RB7/ICSPDAT",
"type": "bidirectional",
"description": "PORTB bit 7 I/O with analog input ANB7, DAC1OUT2 output, T6IN (PPS input), ICSP programming data I/O ICSPDAT, IOCB7 and weak pull-up."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text+vision",
"consensus_model": "claude-opus-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The 28-pin table column is labeled 'SPDIP, SOIC, SSOP' and is shared by those packages. It is not a ; The table lists two VSS pins (8 and 19) and one VDD pin (20) with no electrical limits. The VDD rang; RE3 acts as MCLR only while MCLR is enabled (the LVP bit forces it on). It is input-only, so I typed",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 67,
"cost_usd": 2.2706,
"at": "2026-10-23T03:39:49"
},
"datasheet": {
"url": "https://ww1.microchip.com/downloads/aemDocuments/documents/MCU08/ProductDocuments/DataSheets/PIC18-L-F26-45-46K40-Microcontroller-Data-Sheet-DS40001816.pdf",
"pages": 755,
"sha256": "e86a60cc739f0fa4",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 28,
"described": 28,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"zmin_mm": 0.0,
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"footprint_binding": "identity",
"sha256": "7aa76979ae41da44bded1ed74115012868f2f3f5a757faf32bb9df4f92c1e313",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "pic18f26k40-i-etched.step",
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"sha256": "6af9390942dd746dc173f29d84e5151746719664c835f47eb9c0ad167c474bce",
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}