component
PIC16LF1554T-I
Public Made by Adomby adom
Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"type": "component",
"slug": "pic16lf1554t-i",
"title": "PIC16LF1554T-I",
"brief": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
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"single chip microcomputer-microcontroller",
"pic16lf1554t-i",
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"extractor-text"
],
"component": {
"mpn": "PIC16LF1554T-I",
"manufacturer": "Microchip Tech",
"package": "TSSOP-14",
"pin_count": 14,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/48c3ab274581e1da8bf876dec06f2bb2.pdf",
"parts": {
"symbol": "pic16lf1554t-i.kicad_sym",
"footprint": "pic16lf1554t-i.kicad_mod",
"model_3d": "pic16lf1554t-i-hero.glb",
"model_3d_plain": "pic16lf1554t-i-etched.glb",
"model_3d_step": "pic16lf1554t-i-etched.step",
"model_3d_step_plain": "pic16lf1554t-i.step",
"lbr": "pic16lf1554t-i.lbr"
},
"distributor_links": {
"lcsc": "C628333"
},
"distributor_check": {
"checked_at": "2026-10-26T19:00:57Z",
"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; the device operating voltage range is 1.8V to 3.6V."
},
{
"number": "2",
"name": "RA5",
"type": "bidirectional",
"description": "General-purpose I/O with interrupt-on-change and weak pull-up, also AN20, T1CKI and CLKIN."
},
{
"number": "3",
"name": "RA4",
"type": "bidirectional",
"description": "General-purpose I/O with interrupt-on-change and weak pull-up, also AN10, ADTRIG, T1G, CLKOUT and software-assignable EUSART RX/DT and MSSP SDO."
},
{
"number": "4",
"name": "RA3",
"type": "input",
"description": "Input-only pin with interrupt-on-change and weak pull-up, also MCLR/VPP and software-assignable MSSP SS, SDA and SDI."
},
{
"number": "5",
"name": "RC5",
"type": "bidirectional",
"description": "General-purpose I/O with weak pull-up, also AN21, AD1GRDA/AD2GRDA guard ring outputs and software-assignable EUSART RX/DT."
},
{
"number": "6",
"name": "RC4",
"type": "bidirectional",
"description": "General-purpose I/O with weak pull-up, also AN11, AD1GRDA/AD2GRDA guard ring outputs and software-assignable EUSART TX/CK."
},
{
"number": "7",
"name": "RC3",
"type": "bidirectional",
"description": "General-purpose I/O with weak pull-up, also AN22, AD1GRDB/AD2GRDB guard ring outputs, PWM2 and software-assignable EUSART TX/CK and MSSP SS."
},
{
"number": "8",
"name": "RC2",
"type": "bidirectional",
"description": "General-purpose I/O with weak pull-up, also AN12, AD1GRDB/AD2GRDB guard ring outputs, PWM1 and software-assignable MSSP SDO."
},
{
"number": "9",
"name": "RC1",
"type": "bidirectional",
"description": "General-purpose I/O with weak pull-up, also AN23 and software-assignable MSSP SDA/SDI."
},
{
"number": "10",
"name": "RC0",
"type": "bidirectional",
"description": "General-purpose I/O with weak pull-up, also AN13 and MSSP SCL/SCK."
},
{
"number": "11",
"name": "RA2",
"type": "bidirectional",
"description": "General-purpose I/O with weak pull-up and external interrupt/interrupt-on-change, also AN2 and T0CKI."
},
{
"number": "12",
"name": "RA1",
"type": "bidirectional",
"description": "General-purpose I/O with interrupt-on-change and weak pull-up, also AN1, VREF, and ICSPCLK/ICDCLK for programming and debug."
},
{
"number": "13",
"name": "RA0",
"type": "bidirectional",
"description": "General-purpose I/O with interrupt-on-change and weak pull-up, also AN0, and ICSPDAT/ICDDAT for programming and debug."
},
{
"number": "14",
"name": "VSS",
"type": "power_in",
"description": "Ground reference."
}
],
"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 MPN PIC16LF1554T-I has no package code; TSSOP-14 comes from the package hint. The datasheet (Fig; The datasheet is an Advance Information product brief that states 'Pin details are subject to change; RA3 is typed input because the brief lists one input-only pin and RA3 is MCLR/VPP. The brief does no"
],
"pages_sent": 8,
"cost_usd": 0.1129,
"at": "2026-10-26T19:00:43"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/48c3ab274581e1da8bf876dec06f2bb2.pdf",
"pages": 8,
"sha256": "64e9b7b1b84015a2",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 14,
"described": 14,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
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"file": "pic16lf1554t-i.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
5,
1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
"checked": "2026-10-26",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "pic16lf1554t-i-etched.step",
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"sha256": "1be4938c2bb75c6683ddd79da7f4a030d59dfd12693ae594af5502f4bad7ad33",
"checked": "2026-10-26",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Microchip Tech",
"Package": "TSSOP-14",
"Category": "Single Chip Microcomputer/Microcontroller",
"Pins": "14"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "64e9b7b1b84015a2015fadb3d343b5e8a927da8af7629bd4f6835987cf82ef2a",
"rows": [
{
"name": "Operating Voltage Range",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Clock input frequency",
"symbol": "",
"kind": "recommended_operating",
"unit": "MHz",
"min": 0,
"typ": null,
"max": 32,
"conditions": "DC – 32 MHz clock input",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Instruction cycle time",
"symbol": "",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 125,
"max": null,
"conditions": "DC – 125 ns instruction cycle",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Internal oscillator factory calibration accuracy",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": null,
"typ": 1,
"max": null,
"conditions": "Precision 16 MHz internal oscillator, factory calibrated to ±1%, typical",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Standby current",
"symbol": "",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": 30,
"max": null,
"conditions": "@ 1.8V, typical",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Operating current",
"symbol": "",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 75,
"max": null,
"conditions": "@ 1 MHz, 1.8V, typical",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Low-power watchdog timer current",
"symbol": "",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": 500,
"max": null,
"conditions": "@ 1.8V, typical",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
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"viewers",
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"breadcrumbs",
"info"
],
"discovery_triggers": [
"pic16lf1554t-i"
],
"discovery_pitch": "PIC16LF1554T-I (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
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}
}