component
PIC16F18346T-I
Public Made by Adomby adom
Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "pic16f18346t-i",
"version": "0.1.0",
"type": "component",
"description": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"single chip microcomputer-microcontroller",
"pic16f18346t-i",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"pic16f18346t-i.kicad_sym",
"pic16f18346t-i.kicad_mod",
"pic16f18346t-i.glb",
"pic16f18346t-i.step",
"pic16f18346t-i.lbr",
"docs/hero.png",
"docs/pic16f18346t-i-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"pic16f18346t-i-hero.glb",
"pic16f18346t-i-hero.overlay.json",
"pic16f18346t-i-etched.glb"
],
"component": {
"mpn": "PIC16F18346T-I",
"manufacturer": "Microchip Tech",
"package": "SOIC-20-300mil",
"pin_count": 20,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/40001839E.pdf",
"parts": {
"symbol": "pic16f18346t-i.kicad_sym",
"footprint": "pic16f18346t-i.kicad_mod",
"model_3d": "pic16f18346t-i-hero.glb",
"model_3d_plain": "pic16f18346t-i-etched.glb",
"model_3d_step": "pic16f18346t-i-etched.step",
"model_3d_step_plain": "pic16f18346t-i.step",
"lbr": "pic16f18346t-i.lbr"
},
"distributor_links": {
"lcsc": "C629615"
},
"distributor_check": {
"checked_at": "2026-10-27T09:46:30Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "VDD",
"type": "power_in",
"description": "Positive supply; 2.3V to 5.5V for PIC16F18346 (1.8V to 3.6V for the LF version), must be connected and decoupled with a 0.1 µF capacitor."
},
{
"number": "2",
"name": "RA5",
"type": "bidirectional",
"description": "General purpose I/O with ANA5 ADC input, T1CKI/T3CKI/T5CKI timer clock inputs, SOSCIN/SOSCI secondary oscillator, and CLKIN/OSC1 external clock or crystal connection."
},
{
"number": "3",
"name": "RA4",
"type": "bidirectional",
"description": "General purpose I/O with ANA4 ADC input, T1G/T3G/T5G gate inputs, CCP4 input, SOSCO secondary oscillator, and CLKOUT (FOSC/4) or OSC2 crystal connection."
},
{
"number": "4",
"name": "RA3/MCLR/VPP",
"type": "input",
"description": "Input-only pin serving as general purpose input, Master Clear reset with internal weak pull-up (MCLR), or programming voltage input (VPP)."
},
{
"number": "5",
"name": "RC5",
"type": "bidirectional",
"description": "General purpose I/O with ANC5 ADC input, MDCIN2 modular carrier input and CCP1 input."
},
{
"number": "6",
"name": "RC4",
"type": "bidirectional",
"description": "General purpose I/O with ANC4 ADC input."
},
{
"number": "7",
"name": "RC3",
"type": "bidirectional",
"description": "General purpose I/O with ANC3 ADC input, C1IN3-/C2IN3- comparator negative inputs, MDMIN modular source input, CCP2 input and CLCIN1 input."
},
{
"number": "8",
"name": "RC6",
"type": "bidirectional",
"description": "General purpose I/O with ANC6 ADC input and SS1 slave select input."
},
{
"number": "9",
"name": "RC7",
"type": "bidirectional",
"description": "General purpose I/O with ANC7 ADC input."
},
{
"number": "10",
"name": "RB7",
"type": "bidirectional",
"description": "General purpose I/O with ANB7 ADC input and SCK2 SPI clock / SCL2 I2C clock."
},
{
"number": "11",
"name": "RB6",
"type": "bidirectional",
"description": "General purpose I/O with ANB6 ADC input and SCK1 SPI clock / SCL1 I2C clock."
},
{
"number": "12",
"name": "RB5",
"type": "bidirectional",
"description": "General purpose I/O with ANB5 ADC input, SDI2 SPI data in / SDA2 I2C data, EUSART RX/DT and CLCIN3 input."
},
{
"number": "13",
"name": "RB4",
"type": "bidirectional",
"description": "General purpose I/O with ANB4 ADC input, SDI1 SPI data in / SDA1 I2C data and CLCIN2 input."
},
{
"number": "14",
"name": "RC2",
"type": "bidirectional",
"description": "General purpose I/O with ANC2 ADC input, C1IN2-/C2IN2- comparator negative inputs and MDCIN1 modular carrier input."
},
{
"number": "15",
"name": "RC1",
"type": "bidirectional",
"description": "General purpose I/O with ANC1 ADC input and C1IN1-/C2IN1- comparator negative inputs."
},
{
"number": "16",
"name": "RC0",
"type": "bidirectional",
"description": "General purpose I/O with ANC0 ADC input and C2IN0+ comparator positive input."
},
{
"number": "17",
"name": "RA2",
"type": "bidirectional",
"description": "General purpose I/O with ANA2 ADC input, VREF- and DAC1REF- reference inputs, T0CKI, CCP3, CWG1IN/CWG2IN, CLCIN0 and INT external interrupt inputs."
},
{
"number": "18",
"name": "RA1/ICSPCLK",
"type": "bidirectional",
"description": "General purpose I/O with ANA1 ADC input, VREF+, C1IN0-/C2IN0-, DAC1REF+, SS2 slave select input, and ICDCLK/ICSPCLK debug and programming clock."
},
{
"number": "19",
"name": "RA0/ICSPDAT",
"type": "bidirectional",
"description": "General purpose I/O with ANA0 ADC input, C1IN0+ comparator input, DAC1OUT analog output, and ICDDAT/ICSPDAT debug and programming data."
},
{
"number": "20",
"name": "VSS",
"type": "power_in",
"description": "Ground reference; must be connected."
}
],
"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",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The SOIC package drawing pages (20-lead SOIC 7.50 mm) are not in the provided text, so the 300 mil b; Pin types are inferred from the Input/Output Type columns of Table 1-3. RA3 is input-only per Note 1",
"7/20 pins cited to the wrong page (name found elsewhere): ['9:RC7@p20', '10:RB7@p19', '11:RB6@p19', '12:RB5@p19']"
],
"pages_sent": 84,
"cost_usd": 0.6808,
"at": "2026-10-27T09:46:15"
},
"datasheet": {
"url": "https://ww1.microchip.com/downloads/en/DeviceDoc/40001839E.pdf",
"pages": 500,
"sha256": "caaf66beaba7d548",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 20,
"described": 20,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "pic16f18346t-i.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.3,
12.8,
2.75
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "59a10b341e6972b31d81802a048060326da627d8b92dcf4263064f4f62ec808e",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "pic16f18346t-i-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.3,
12.8,
2.75
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "ca6ffaf04474e5eb59d638c8ba47d7dffb670d6e939fc457e50f6ed85bd08810",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}