component
PIC16LF18444-I
Public Made by Adomby adom
Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264
{
"slug": "pic16lf18444-i",
"version": "0.1.0",
"type": "component",
"description": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"single chip microcomputer-microcontroller",
"pic16lf18444-i",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"pic16lf18444-i.kicad_sym",
"pic16lf18444-i.kicad_mod",
"pic16lf18444-i.glb",
"pic16lf18444-i.step",
"pic16lf18444-i.lbr",
"docs/hero.png",
"docs/pic16lf18444-i-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"pic16lf18444-i-hero.glb",
"pic16lf18444-i-hero.overlay.json",
"pic16lf18444-i-etched.glb"
],
"component": {
"mpn": "PIC16LF18444-I",
"manufacturer": "Microchip Tech",
"package": "SSOP-20-208mil",
"pin_count": 20,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e2278f367fbbf8bf44a004b80a35a2d3.pdf",
"parts": {
"symbol": "pic16lf18444-i.kicad_sym",
"footprint": "pic16lf18444-i.kicad_mod",
"model_3d": "pic16lf18444-i-hero.glb",
"model_3d_plain": "pic16lf18444-i-etched.glb",
"model_3d_step": "pic16lf18444-i-etched.step",
"model_3d_step_plain": "pic16lf18444-i.step",
"lbr": "pic16lf18444-i.lbr"
},
"distributor_links": {
"lcsc": "C639375"
},
"distributor_check": {
"checked_at": "2026-10-27T00:33:53Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "VDD",
"type": "power_in",
"description": "Positive supply pin; all VDD and VSS pins must always be connected and each pair needs decoupling capacitors."
},
{
"number": "2",
"name": "RA5",
"type": "bidirectional",
"description": "General-purpose I/O on PORTA with alternate functions CLKIN/SOSCI/OSC1, T1CKI, T2IN and SMT1SIG, with interrupt-on-change and selectable pull-up."
},
{
"number": "3",
"name": "RA4",
"type": "bidirectional",
"description": "General-purpose I/O on PORTA with alternate functions CLKOUT/SOSCO/OSC2, T1G and SMT1WIN, with interrupt-on-change and selectable pull-up."
},
{
"number": "4",
"name": "RA3",
"type": "input",
"description": "Input-only pin shared as MCLR/VPP; when MCLRE is enabled it acts as the device Master Clear input."
},
{
"number": "5",
"name": "RC5",
"type": "bidirectional",
"description": "General-purpose I/O on PORTC with alternate functions T4IN, CCP1IN, MDCARH and EUSART/MSSP peripheral inputs, with interrupt-on-change."
},
{
"number": "6",
"name": "RC4",
"type": "bidirectional",
"description": "General-purpose I/O on PORTC with alternate functions T3CKI, T3G and MSSP peripheral signals, with interrupt-on-change."
},
{
"number": "7",
"name": "RC3",
"type": "bidirectional",
"description": "General-purpose I/O on PORTC with alternate functions CCP2IN, comparator C1IN3- and C2IN3- inputs, and ADC channel ANC3."
},
{
"number": "8",
"name": "RC6",
"type": "bidirectional",
"description": "General-purpose I/O on PORTC with alternate function SS1 and ADC channel ANC6, with interrupt-on-change."
},
{
"number": "9",
"name": "RC7",
"type": "bidirectional",
"description": "General-purpose I/O on PORTC with ADC channel ANC7 and interrupt-on-change."
},
{
"number": "10",
"name": "RB7",
"type": "bidirectional",
"description": "General-purpose I/O on PORTB with alternate functions T6IN, SCK2/SCL2 and CK1/TX1, with interrupt-on-change."
},
{
"number": "11",
"name": "RB6",
"type": "bidirectional",
"description": "General-purpose I/O on PORTB with alternate functions SCK1/SCL1 and ADC channel ANB6, with interrupt-on-change."
},
{
"number": "12",
"name": "RB5",
"type": "bidirectional",
"description": "General-purpose I/O on PORTB with alternate functions CCP3IN, SDI2/SDA2, RX1/DT1 and CLCIN3, with interrupt-on-change."
},
{
"number": "13",
"name": "RB4",
"type": "bidirectional",
"description": "General-purpose I/O on PORTB with alternate functions T5G, SDI1/SDA1 and CLCIN2, with interrupt-on-change."
},
{
"number": "14",
"name": "RC2",
"type": "bidirectional",
"description": "General-purpose I/O on PORTC with alternate functions ADACT, MDCARL, T5CKI and comparator inputs C1IN2- and C2IN2-."
},
{
"number": "15",
"name": "RC1",
"type": "bidirectional",
"description": "General-purpose I/O on PORTC with alternate functions comparator inputs C1IN1- and C2IN1-, ADC channel ANC1 and interrupt-on-change."
},
{
"number": "16",
"name": "RC0",
"type": "bidirectional",
"description": "General-purpose I/O on PORTC with alternate functions C2IN0+, T3CKI and T3G, with interrupt-on-change."
},
{
"number": "17",
"name": "RA2",
"type": "bidirectional",
"description": "General-purpose I/O on PORTA with alternate functions ADCVREF-, DAC1VREF-, T0CKI, CWG1IN/CWG2IN and INT, with interrupt-on-change."
},
{
"number": "18",
"name": "RA1",
"type": "bidirectional",
"description": "General-purpose I/O on PORTA with alternate functions ADCVREF+, C1IN0-, C2IN0-, DAC1VREF+ and ICSPCLK/ICDCLK, with interrupt-on-change."
},
{
"number": "19",
"name": "RA0",
"type": "bidirectional",
"description": "General-purpose I/O on PORTA with alternate functions ANA0, C1IN0+, DAC1OUT1 and ICSPDAT/ICDDAT, with interrupt-on-change."
},
{
"number": "20",
"name": "VSS",
"type": "power_in",
"description": "Ground reference pin; all VDD and VSS pins must always be connected."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet gives no separate SSOP pin table. Pin numbers come from Figure 3 (20-Pin PDIP, SOIC, S; The datasheet does not give a pin-level electrical limit or function for each I/O beyond the allocat"
],
"pages_sent": 80,
"cost_usd": 0.0835,
"at": "2026-10-27T00:33:14"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/e2278f367fbbf8bf44a004b80a35a2d3.pdf",
"pages": 707,
"sha256": "bdf26783d2114dfd",
"source_tier": "mfr"
},
"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": "pic16lf18444-i.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
7.8,
7.2,
2.1
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "c9a01a276d0b4d9561efd58f2fcee56f52c1b6ab464ea7a0380cab4e87a924e6",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "pic16lf18444-i-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
7.8,
7.2,
2.1
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "56b675ad8138b83a33a0ab4e7f8aae62c34d1e120aec739e0750e03a05fc388b",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}