biss0001m

{
  "slug": "biss0001m",
  "version": "0.1.0",
  "type": "component",
  "description": "HGSEMI Human Body Sensing Sensor, SOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "sensor",
    "biss0001m"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "biss0001m.kicad_sym",
    "biss0001m.kicad_mod",
    "biss0001m.glb",
    "biss0001m.step",
    "biss0001m.lbr",
    "docs/hero.png",
    "docs/biss0001m-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "biss0001m-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "author": {
    "name": "Ray"
  },
  "component": {
    "mpn": "BISS0001M",
    "manufacturer": "HGSEMI",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Human Body Sensing Sensor",
    "parts": {
      "symbol": "biss0001m.kicad_sym",
      "footprint": "biss0001m.kicad_mod",
      "model_3d": "biss0001m-etched.glb",
      "model_3d_plain": "biss0001m.glb",
      "model_3d_step": "biss0001m-etched.step",
      "model_3d_step_plain": "biss0001m.step",
      "lbr": "biss0001m.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "A",
        "type": "input",
        "description": "Trigger mode control input. A=1 enables retriggerable mode (Vs may re-trigger Vo during Tx, extending it); A=0 selects non-retriggerable mode (Vs is ignored during Tx). VIH >= 3.5 V, VIL <= 1.5 V at VDD=5V."
      },
      {
        "number": "2",
        "name": "VO",
        "type": "output",
        "description": "Control signal output. Driven high on the rising edge of the internal Vs trigger signal (valid trigger) and held high for the delay time Tx; otherwise low. VOH >= 4 V, VOL <= 0.4 V at VDD=5V."
      },
      {
        "number": "3",
        "name": "RR1",
        "type": "passive",
        "description": "Output-delay-time (Tx) adjust pin. External resistor R1 to RC1 sets Tx together with C1 per Tx ≈ 67025·R1·C1 (seconds, with R in Ω and C in F)."
      },
      {
        "number": "4",
        "name": "RC1",
        "type": "passive",
        "description": "Output-delay-time (Tx) adjust pin. External capacitor C1 to VSS combined with R1 on RR1 sets Tx ≈ 67025·R1·C1."
      },
      {
        "number": "5",
        "name": "RC2",
        "type": "passive",
        "description": "Trigger-blocking-time (Ti) adjust pin. External capacitor C2 to VSS with R2 on RR2 sets Ti ≈ 60·R2·C2 (seconds, with R in Ω and C in F). During Ti any change of Vs is ignored."
      },
      {
        "number": "6",
        "name": "RR2",
        "type": "passive",
        "description": "Trigger-blocking-time (Ti) adjust pin. External resistor R2 to RC2 sets Ti together with C2 per Ti ≈ 60·R2·C2."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative supply / ground reference. Typically 0 V."
      },
      {
        "number": "8",
        "name": "VRF/RESET",
        "type": "input",
        "description": "Reference voltage and reset input. Normally tied to VDD for normal operation; pulling to 0 resets the internal timers."
      },
      {
        "number": "9",
        "name": "VC",
        "type": "input",
        "description": "Trigger-inhibit input. Vc < VR (≈0.2·VDD) inhibits triggering; Vc > VR enables triggering. Often driven from an LDR (e.g. CdS RGS) so ambient light disables the switch. VIH >= 1.1 V, VIL <= 0.9 V at VDD=5V."
      },
      {
        "number": "10",
        "name": "IB",
        "type": "passive",
        "description": "Op-amp bias-current setting pin. Connect through RB (~1 MΩ) to VSS to program the internal op-amps' bias current."
      },
      {
        "number": "11",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply. Operating range 3.0-5.0 V (absolute max +6 V). Typical IDD 50 µA at 3 V, 100 µA at 5 V (no-load)."
      },
      {
        "number": "12",
        "name": "2OUT",
        "type": "output",
        "description": "Second-stage op-amp (OP2) output. Feeds the internal bi-directional amplitude discriminator (window comparator COP1/COP2, thresholds VH ≈ 0.7·VDD, VL ≈ 0.3·VDD)."
      },
      {
        "number": "13",
        "name": "2IN-",
        "type": "input",
        "description": "Second-stage op-amp (OP2) inverting input. AC-coupled from OP2's non-inverting input (biased to VM ≈ 0.5·VDD internally); external RC network sets the second-stage gain."
      },
      {
        "number": "14",
        "name": "1IN+",
        "type": "input",
        "description": "First-stage op-amp (OP1) non-inverting input. High-input-impedance signal input for the PIR sensor front-end preamplifier."
      },
      {
        "number": "15",
        "name": "1IN-",
        "type": "input",
        "description": "First-stage op-amp (OP1) inverting input. External feedback network from 1OUT sets the first-stage gain."
      },
      {
        "number": "16",
        "name": "1OUT",
        "type": "output",
        "description": "First-stage op-amp (OP1) output. AC-coupled through an external capacitor to the OP2 inverting input (2IN-). Open-loop gain typ. 60 dB, output swing 0.75-4.25 V at VDD=5V."
      }
    ],
    "provenance": {
      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "distributor_links": {
      "digikey": false,
      "mouser": false
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:54:18Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "models_3d": [
      {
        "file": "biss0001m.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "biss0001m-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": "75512ab796ad0b51e3794da03824e6fd59cb206dcb2290b07a0ca90a96bd9a99",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}