PMS154C-S08

{
  "schema_version": 1,
  "type": "component",
  "slug": "pms154c-s08",
  "title": "PMS154C-S08",
  "brief": "PADAUK Tech Microcontrollers (MCU/MPU/SOC), SOP-8. 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",
    "pms154c-s08",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PMS154C-S08",
    "manufacturer": "PADAUK Tech",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588882342949621760",
    "parts": {
      "symbol": "pms154c-s08.kicad_sym",
      "footprint": "pms154c-s08.kicad_mod",
      "model_3d": "pms154c-s08-hero.glb",
      "model_3d_plain": "pms154c-s08-etched.glb",
      "model_3d_step": "pms154c-s08-etched.step",
      "model_3d_step_plain": "pms154c-s08.step",
      "lbr": "pms154c-s08.lbr"
    },
    "distributor_links": {
      "lcsc": "C168657"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T20:40:32Z",
      "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 power supply; operating range 1.8V to 5.5V, absolute maximum 5.5V."
      },
      {
        "number": "2",
        "name": "PA7/X1",
        "type": "bidirectional",
        "description": "Port A bit 7, programmable input or output with weak pull-up, or crystal oscillator X1 pin; wakeup is disabled when padier bit 7 is 0."
      },
      {
        "number": "3",
        "name": "PA6/X2",
        "type": "bidirectional",
        "description": "Port A bit 6, programmable input or output with weak pull-up, or crystal oscillator X2 pin; wakeup is disabled when padier bit 6 is 0."
      },
      {
        "number": "4",
        "name": "PA5/PRST#/PG2PWM",
        "type": "bidirectional",
        "description": "External reset input, port A bit 5 as input or open-drain output only with no pull-up or pull-down resistor, or PWMG2 output."
      },
      {
        "number": "5",
        "name": "PA3/TM2PWM/COM4/CIN1-/PG2PWM",
        "type": "bidirectional",
        "description": "Port A bit 3 with weak pull-up, Timer2 output, comparator negative input 1, COM4 for 1/2 VDD LCD bias, or PWMG2 output; disable digital input via padier bit 3 when used as analog input."
      },
      {
        "number": "6",
        "name": "PA4/COM3/CIN+/CIN4-/PG1PWM",
        "type": "bidirectional",
        "description": "Port A bit 4 with weak pull-up, COM3 for 1/2 VDD LCD bias, comparator positive input or negative input 4, or PWMG1 output; disable digital input via padier bit 4 when used as analog input."
      },
      {
        "number": "7",
        "name": "PA0/INT0/PG0PWM/CO/COM2",
        "type": "bidirectional",
        "description": "Port A bit 0 with weak pull-up, external interrupt 0 on rising and falling edges, comparator output, PWMG0 output, or COM2 for 1/2 VDD LCD bias."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      }
    ],
    "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: Pin numbers read from the SOP-8 (PMS154C-S08) drawing on page 11. Note the drawing places PA3 on pin",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 81,
        "cost_usd": 1.7772,
        "at": "2026-10-20T20:37:18"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588882342949621760",
        "pages": 81,
        "sha256": "4c53ac8157f9d3cb",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pms154c-s08-etched.step",
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        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "PADAUK Tech",
      "Package": "SOP-8",
      "Category": "Embedded Processors & Controllers",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4c53ac8157f9d3cb7f8709682d9094d28f579ff115c66cd233027d8a9e5145f6",
      "rows": [
        {
          "name": "VDD operating voltage",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 5.5,
          "conditions": "*受限于 LVR 设置",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "LVR reset tolerance",
          "symbol": "LVR%",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "System clock fSYS (CLK=IHRC/2)",
          "symbol": "fSYS",
          "kind": "electrical",
          "unit": "MHz",
          "min": 0,
          "typ": null,
          "max": 8,
          "conditions": "VDD≧3.5V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "System clock fSYS (CLK=IHRC/4)",
          "symbol": "fSYS",
          "kind": "electrical",
          "unit": "MHz",
          "min": 0,
          "typ": null,
          "max": 4,
          "conditions": "VDD≧2.5V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "System clock fSYS (CLK=IHRC/8)",
          "symbol": "fSYS",
          "kind": "electrical",
          "unit": "MHz",
          "min": 0,
          "typ": null,
          "max": 2,
          "conditions": "VDD≧1.8V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Power-on reset voltage",
          "symbol": "VPOR",
          "kind": "electrical",
          "unit": "V",
          "min": 1.9,
          "typ": 2,
          "max": 2.1,
          "conditions": "",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Power-down mode current (stopsys)",
          "symbol": "IPD",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "stopsys command; fSYS=0Hz, VDD=3.3V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Power-saving mode current (stopexe, IHRC off)",
          "symbol": "IPS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "stopexe command, IHRC off; VDD=3.3V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Input low voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "×VDD",
          "min": 0,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Input high voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "×VDD",
          "min": 0.7,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "IO sink current normal (PA0,PA3,PA4,PB2,PB5,PB6)",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VDD=3.3V, VOL=0.33V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "IO sink current normal (PA6,PA7,PB0,PB1,PB3,PB4,PB7)",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "VDD=3.3V, VOL=0.33V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "IO sink current normal (PA5)",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VDD=3.3V, VOL=0.33V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "IO sink current low (PA5)",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "low mode; VDD=3.3V, VOL=0.33V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "IO sink current low (other IO)",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "low mode; VDD=3.3V, VOL=0.33V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "IO source current normal",
          "symbol": "IOH",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -5,
          "conditions": "VDD=3.3V, VOH=2.97V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "IO source current low",
          "symbol": "IOH",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -1.6,
          "conditions": "low mode",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Pin injection current",
          "symbol": "IINJ(PIN)",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VDD+0.3 ≧ VIN ≧ -0.3",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "IHRC output frequency (calibrated)",
          "symbol": "fIHRC",
          "kind": "electrical",
          "unit": "MHz",
          "min": 15.84,
          "typ": 16,
          "max": 16.16,
          "conditions": "VDD=5V, Ta=25°C",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "IHRC output frequency (calibrated)",
          "symbol": "fIHRC",
          "kind": "electrical",
          "unit": "MHz",
          "min": 15.2,
          "typ": null,
          "max": 16.8,
          "conditions": "VDD=2.0V~5.5V, -20°C<Ta<70°C",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "IHRC output frequency (calibrated)",
          "symbol": "fIHRC",
          "kind": "electrical",
          "unit": "MHz",
          "min": 13.6,
          "typ": null,
          "max": 18.4,
          "conditions": "VDD=1.8V~5.5V, -20°C<Ta<70°C",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Interrupt pulse width",
          "symbol": "tINT",
          "kind": "timing",
          "unit": "ns",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "VDD=3.3V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Data memory retention voltage",
          "symbol": "VDR",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "掉电模式下",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Reset pulse width (external)",
          "symbol": "tRST",
          "kind": "timing",
          "unit": "us",
          "min": 120,
          "typ": null,
          "max": null,
          "conditions": "@VDD=5V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Comparator offset voltage",
          "symbol": "CPos",
          "kind": "electrical",
          "unit": "mV",
          "min": -20,
          "typ": 10,
          "max": 20,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Comparator common-mode input voltage",
          "symbol": "CPcm",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Comparator response time",
          "symbol": "CPspt",
          "kind": "timing",
          "unit": "ns",
          "min": 100,
          "typ": null,
          "max": 500,
          "conditions": "rising and falling edge the same",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Comparator mode change settling time",
          "symbol": "CPmc",
          "kind": "timing",
          "unit": "us",
          "min": 2.5,
          "typ": null,
          "max": 7.5,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum supply voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 5.5,
          "conditions": "Max must not exceed 5.5V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum input voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "upper limit VDD+0.3V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum operating temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -20,
          "typ": null,
          "max": 70,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -50,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum node (junction) temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Operating current (fSYS=IHRC/16 = 1MIPS)",
          "symbol": "IOP",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.3,
          "max": null,
          "conditions": "fSYS=IHRC/16=1MIPS@3V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Operating current (fSYS=ILRC)",
          "symbol": "IOP",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 12,
          "max": null,
          "conditions": "fSYS=ILRC=70KHz@3V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Operating current (fSYS=EOSC 32KHz, reserved)",
          "symbol": "IOP",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "fSYS=EOSC=32KHz@3V(保留)",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Pull-up resistor",
          "symbol": "RPH",
          "kind": "electrical",
          "unit": "KΩ",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "VDD=3.3V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Comparator supply current",
          "symbol": "CPcs",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "VDD=3.3V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Watchdog timeout (misc[1:0]=00, default)",
          "symbol": "tWDT",
          "kind": "timing",
          "unit": "TILRC",
          "min": null,
          "typ": 8192,
          "max": null,
          "conditions": "misc[1:0]=00 (默认)",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Watchdog timeout (misc[1:0]=01)",
          "symbol": "tWDT",
          "kind": "timing",
          "unit": "TILRC",
          "min": null,
          "typ": 16384,
          "max": null,
          "conditions": "misc[1:0]=01",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Watchdog timeout (misc[1:0]=10)",
          "symbol": "tWDT",
          "kind": "timing",
          "unit": "TILRC",
          "min": null,
          "typ": 65536,
          "max": null,
          "conditions": "misc[1:0]=10",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Watchdog timeout (misc[1:0]=11)",
          "symbol": "tWDT",
          "kind": "timing",
          "unit": "TILRC",
          "min": null,
          "typ": 262144,
          "max": null,
          "conditions": "misc[1:0]=11",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "System power-on boot time (normal)",
          "symbol": "tSBP",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 47,
          "max": null,
          "conditions": "@VDD=5V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "System power-on boot time (fast boot)",
          "symbol": "tSBP",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": 780,
          "max": null,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Fast wake-up time",
          "symbol": "tWUP",
          "kind": "timing",
          "unit": "TILRC",
          "min": null,
          "typ": 45,
          "max": null,
          "conditions": "misc.5=1 or fast boot; TIHRC is IHRC clock period",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Normal wake-up time",
          "symbol": "tWUP",
          "kind": "timing",
          "unit": "TILRC",
          "min": null,
          "typ": 3000,
          "max": null,
          "conditions": "misc.5=0 or normal boot; TIHRC is IHRC clock period",
          "source_page": 16,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_triggers": [
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  "discovery_pitch": "PMS154C-S08 (PADAUK Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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