PFS154-S16

{
  "schema_version": 1,
  "type": "component",
  "slug": "pfs154-s16",
  "title": "PFS154-S16",
  "brief": "PADAUK Tech Microcontrollers (MCU/MPU/SOC), SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "embedded processors & controllers",
    "pfs154-s16",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PFS154-S16",
    "manufacturer": "PADAUK Tech",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893348652863488",
    "parts": {
      "symbol": "pfs154-s16.kicad_sym",
      "footprint": "pfs154-s16.kicad_mod",
      "model_3d": "pfs154-s16-hero.glb",
      "model_3d_plain": "pfs154-s16-etched.glb",
      "model_3d_step": "pfs154-s16-etched.step",
      "model_3d_step_plain": "pfs154-s16.step",
      "lbr": "pfs154-s16.lbr"
    },
    "distributor_links": {
      "lcsc": "C317613"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T04:56:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PB4/TM2PWM/PG0PWM",
        "type": "bidirectional",
        "description": "Port B bit 4 digital input or two-state output with optional pull-up, Timer2 output or PWMG0 output; digital input must be disabled via pbdier bit 4 when used as analog input."
      },
      {
        "number": "2",
        "name": "PB5/TM3PWM/PG0PWM",
        "type": "bidirectional",
        "description": "Port B bit 5 digital input or two-state output with optional pull-up, Timer3 output or PWMG0 output; can wake the system unless pbdier bit 5 is 0."
      },
      {
        "number": "3",
        "name": "PB6/TM3PWM/CIN2-/PG1PWM",
        "type": "bidirectional",
        "description": "Port B bit 6 digital I/O with optional pull-up, comparator minus input 2, Timer3 output or PWMG1 output; disable digital input via pbdier bit 6 when used as analog input."
      },
      {
        "number": "4",
        "name": "PB7/TM3PWM/CIN3-/PG1PWM",
        "type": "bidirectional",
        "description": "Port B bit 7 digital I/O with optional pull-up, comparator minus input 3, Timer3 output or PWMG1 output; disable digital input via pbdier bit 7 when used as analog input."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply, operating range 2.0V to 5.5V."
      },
      {
        "number": "6",
        "name": "PA7/X1",
        "type": "bidirectional",
        "description": "Port A bit 7 digital I/O with optional pull-up, or crystal oscillator X1; disable digital input via padier bit 7 when used for crystal."
      },
      {
        "number": "7",
        "name": "PA6/X2",
        "type": "bidirectional",
        "description": "Port A bit 6 digital I/O with optional pull-up, or crystal oscillator X2; disable digital input via padier bit 6 when used for crystal."
      },
      {
        "number": "8",
        "name": "PA5/PRST#/PG2PWM",
        "type": "bidirectional",
        "description": "Port A bit 5 digital input or open-drain output, hardware reset PRST#, or PWMG2 output; a 33 ohm series resistor is recommended for noise immunity in input mode."
      },
      {
        "number": "9",
        "name": "PA3/TM2PWM/COM4/CIN1-/PG2PWM",
        "type": "bidirectional",
        "description": "Port A bit 3 digital I/O with optional pull-up, comparator minus input 1, Timer2 output, LCD COM4 (1/2 VDD) or PWMG2 output."
      },
      {
        "number": "10",
        "name": "PA4/COM3/CIN+/CIN4-/PG1PWM",
        "type": "bidirectional",
        "description": "Port A bit 4 digital I/O with optional pull-up, LCD COM3 (1/2 VDD), comparator plus input or minus input 4, or PWMG1 output."
      },
      {
        "number": "11",
        "name": "PA0/INT0/COM2/CO/PG0PWM",
        "type": "bidirectional",
        "description": "Port A bit 0 digital I/O with optional pull-up, external interrupt 0 (both edges), comparator output, PWMG0 output or LCD COM2 (1/2 VDD)."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "13",
        "name": "PB0/INT1/COM1",
        "type": "bidirectional",
        "description": "Port B bit 0 digital I/O with optional pull-up, external interrupt 1 (both edges) or LCD COM1 (1/2 VDD)."
      },
      {
        "number": "14",
        "name": "PB1",
        "type": "bidirectional",
        "description": "Port B bit 1 digital input or two-state output with optional pull-up; disable digital input via pbdier bit 1 when used as analog input."
      },
      {
        "number": "15",
        "name": "PB2/TM2PWM/PG2PWM",
        "type": "bidirectional",
        "description": "Port B bit 2 digital I/O with optional pull-up, Timer2 output or PWMG2 output."
      },
      {
        "number": "16",
        "name": "PB3/PG2PWM",
        "type": "bidirectional",
        "description": "Port B bit 3 digital I/O with optional pull-up or PWMG2 output."
      }
    ],
    "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: Datasheet text for PB0 says 'Bit 0 of port A' (typo); treated as port B bit 0. PB3 description menti",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 85,
        "cost_usd": 0.5043,
        "at": "2026-10-19T04:56:40"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893348652863488",
        "pages": 85,
        "sha256": "2a29a45406cd553d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "pfs154-s16.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pfs154-s16-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2a7bd145ffdf65ce5f18b6012c559ca17848d6286b350a4e1b7b4d96c61aa999",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "PADAUK Tech",
      "Package": "SOP-16",
      "Category": "Embedded Processors & Controllers",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "2a29a45406cd553d1b464d36cd7ab294fc87258d37810a8519458686d9f81301",
      "rows": [
        {
          "name": "VDD Operating Voltage",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 5.5,
          "conditions": "Subject to LVR tolerance",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Low Voltage Reset tolerance",
          "symbol": "LVR%",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "System clock fSYS, IHRC/2",
          "symbol": "fSYS",
          "kind": "electrical",
          "unit": "MHz",
          "min": 0,
          "typ": null,
          "max": 8,
          "conditions": "VDD ≧ 3.5V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "System clock fSYS, IHRC/4",
          "symbol": "fSYS",
          "kind": "electrical",
          "unit": "MHz",
          "min": 0,
          "typ": null,
          "max": 4,
          "conditions": "VDD ≧ 2.5V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "System clock fSYS, IHRC/8",
          "symbol": "fSYS",
          "kind": "electrical",
          "unit": "MHz",
          "min": 0,
          "typ": null,
          "max": 2,
          "conditions": "VDD ≧ 2.0V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "System clock fSYS, ILRC",
          "symbol": "fSYS",
          "kind": "electrical",
          "unit": "KHz",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "VDD = 3V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Operating Current, IHRC/16 (1MIPS)",
          "symbol": "IOP",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "fSYS=IHRC/16=1MIPS@3V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Operating Current, ILRC",
          "symbol": "IOP",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "fSYS=ILRC=70KHz@3V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Operating Current, EOSC (reserved)",
          "symbol": "IOP",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "fSYS=EOSC=32KHz@3V (reserved)",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Power Down Current (stopsys)",
          "symbol": "IPD",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "fSYS= 0Hz, VDD =3.3V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Power Save Current (stopexe, IHRC disabled)",
          "symbol": "IPS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VDD =3.3V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Input low voltage for IO lines",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "IO lines sink current (normal), PA0,PA3,PA4,PB2,PB5,PB6",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "mA",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "VDD=3.3V, VOL=0.33V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "IO lines sink current (normal), PA6,PA7,PB0,PB1,PB3,PB4,PB7",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "mA",
          "min": 6,
          "typ": null,
          "max": null,
          "conditions": "VDD=3.3V, VOL=0.33V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "IO lines sink current (normal), PA5",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "mA",
          "min": 5,
          "typ": null,
          "max": null,
          "conditions": "VDD=3.3V, VOL=0.33V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "IO lines sink current (low), PA5",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "mA",
          "min": 5,
          "typ": null,
          "max": null,
          "conditions": "VDD=3.3V, VOL=0.33V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "IO lines sink current (low), others",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "mA",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "VDD=3.3V, VOL=0.33V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "IO lines drive current (normal)",
          "symbol": "IOH",
          "kind": "electrical",
          "unit": "mA",
          "min": -5,
          "typ": null,
          "max": null,
          "conditions": "VDD=3.3V, VOH=2.97V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "IO lines drive current (low)",
          "symbol": "IOH",
          "kind": "electrical",
          "unit": "mA",
          "min": -1.6,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Injected current on pin",
          "symbol": "IINJ(PIN)",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VDD +0.3≧VIN≧ -0.3",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Pull-high Resistance",
          "symbol": "RPH",
          "kind": "electrical",
          "unit": "KΩ",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "VDD=3.3V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Frequency of IHRC after calibration (5V, 25°C)",
          "symbol": "fIHRC",
          "kind": "electrical",
          "unit": "MHz",
          "min": 15.84,
          "typ": 16,
          "max": 16.16,
          "conditions": "VDD=5V, Ta=25°C",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Frequency of IHRC after calibration (2.2V-5.5V, -20 to 70°C)",
          "symbol": "fIHRC",
          "kind": "electrical",
          "unit": "MHz",
          "min": 15.2,
          "typ": null,
          "max": 16.8,
          "conditions": "VDD =2.2V~5.5V, -20°C <Ta<70°C",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Frequency of IHRC after calibration (2.0V-5.5V, -20 to 70°C)",
          "symbol": "fIHRC",
          "kind": "electrical",
          "unit": "MHz",
          "min": 13.6,
          "typ": null,
          "max": 18.4,
          "conditions": "VDD =2.0V~5.5V, -20°C <Ta<70°C",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Interrupt pulse width",
          "symbol": "tINT",
          "kind": "electrical",
          "unit": "ns",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "VDD = 3.3V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "RAM data retention voltage",
          "symbol": "VDR",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "In power-down mode",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Watchdog timeout period, misc[1:0]=00 (default)",
          "symbol": "tWDT",
          "kind": "electrical",
          "unit": "TILRC",
          "min": null,
          "typ": 8192,
          "max": null,
          "conditions": "misc[1:0]=00 (default)",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Watchdog timeout period, misc[1:0]=01",
          "symbol": "tWDT",
          "kind": "electrical",
          "unit": "TILRC",
          "min": null,
          "typ": 16384,
          "max": null,
          "conditions": "misc[1:0]=01",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Watchdog timeout period, misc[1:0]=10",
          "symbol": "tWDT",
          "kind": "electrical",
          "unit": "TILRC",
          "min": null,
          "typ": 65536,
          "max": null,
          "conditions": "misc[1:0]=10",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Watchdog timeout period, misc[1:0]=11",
          "symbol": "tWDT",
          "kind": "electrical",
          "unit": "TILRC",
          "min": null,
          "typ": 262144,
          "max": null,
          "conditions": "misc[1:0]=11",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "System boot-up period, normal boot-up",
          "symbol": "tSBP",
          "kind": "electrical",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 47,
          "conditions": "@ VDD =5V",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "System boot-up period, fast boot-up",
          "symbol": "tSBP",
          "kind": "electrical",
          "unit": "us",
          "min": null,
          "typ": null,
          "max": 780,
          "conditions": "",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Wake-up time period, fast wake-up",
          "symbol": "tWUP",
          "kind": "electrical",
          "unit": "TILRC",
          "min": null,
          "typ": null,
          "max": 45,
          "conditions": "Fast wake-up",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Wake-up time period, normal wake-up",
          "symbol": "tWUP",
          "kind": "electrical",
          "unit": "TILRC",
          "min": null,
          "typ": null,
          "max": 3000,
          "conditions": "Normal wake-up",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "External reset pulse width",
          "symbol": "tRST",
          "kind": "electrical",
          "unit": "us",
          "min": 120,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Comparator offset",
          "symbol": "CPos",
          "kind": "electrical",
          "unit": "mV",
          "min": -20,
          "typ": 10,
          "max": 20,
          "conditions": "",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Comparator input common mode",
          "symbol": "CPcm",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Comparator response time",
          "symbol": "CPspt",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 100,
          "max": 500,
          "conditions": "Both rising and falling",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Stable time to change comparator mode",
          "symbol": "CPmc",
          "kind": "electrical",
          "unit": "us",
          "min": 2.5,
          "typ": null,
          "max": 7.5,
          "conditions": "",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Comparator current consumption",
          "symbol": "CPcs",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "VDD = 3.3V",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 5.5,
          "conditions": "Maximum Rating 5.5V",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -20,
          "typ": null,
          "max": 70,
          "conditions": "",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -50,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 17,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "pfs154-s16"
  ],
  "discovery_pitch": "PFS154-S16 (PADAUK Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pfs154-s16.kicad_sym",
    "pfs154-s16.kicad_mod",
    "pfs154-s16.glb",
    "pfs154-s16.step",
    "pfs154-s16.lbr",
    "docs/hero.png",
    "docs/pfs154-s16-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pfs154-s16-hero.glb",
    "pfs154-s16-hero.overlay.json",
    "pfs154-s16-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}