main
Ray Set visibility: public 5631914 16d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "sg-8018ce-8-000000mhz-tjhpa",
  "title": "SG-8018CE 8.000000MHz TJHPA",
  "brief": "Seiko Epson Programmable Oscillators, SMD3225-4P. 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",
    "crystals, oscillators, resonators",
    "sg-8018ce 8.000000mhz tjhpa",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SG-8018CE 8.000000MHz TJHPA",
    "manufacturer": "Seiko Epson",
    "package": "SMD3225-4P",
    "pin_count": 4,
    "category": "Crystals, Oscillators, Resonators",
    "subcategory": "Programmable Oscillators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588919257950801920",
    "parts": {
      "symbol": "sg-8018ce-8-000000mhz-tjhpa.kicad_sym",
      "footprint": "sg-8018ce-8-000000mhz-tjhpa.kicad_mod",
      "model_3d": "sg-8018ce-8-000000mhz-tjhpa-hero.glb",
      "model_3d_plain": "sg-8018ce-8-000000mhz-tjhpa-etched.glb",
      "model_3d_step": "sg-8018ce-8-000000mhz-tjhpa-etched.step",
      "model_3d_step_plain": "sg-8018ce-8-000000mhz-tjhpa.step",
      "lbr": "sg-8018ce-8-000000mhz-tjhpa.lbr"
    },
    "distributor_links": {
      "lcsc": "C390495",
      "digikey": "SG-8018CE8.000000MHZTJHPA-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T09:40:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "SG-8018CE8.000000MHZTJHPA-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OE",
        "type": "input",
        "description": "Output enable input: High gives the specified frequency on OUT, and Low forces OUT low (weak pull-down) by disabling only the output driver, with VIH of 70% VCC min and VIL of 30% VCC max."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the oscillator; a 0.1 µF capacitor between VCC and GND should be placed as close to the device as possible for optimum jitter performance."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "CMOS clock output with VOH of 90% VCC min and VOL of 10% VCC max, specified for a 15 pF max load."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, rated 1.62 V to 3.63 V for this part, with a 0.1 µF decoupling capacitor to GND recommended."
      }
    ],
    "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: Pin 1 is printed as 'OE or ST' (Output Enable or Standby). The MPN SG-8018CE 8.000000MHz TJHPA ends ; The datasheet gives 4-pin 3.2 x 2.5 x 1.0 mm (code CE) but never prints the name 'SMD3225-4P'. The p"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0427,
        "at": "2026-10-15T09:40:36"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588919257950801920",
        "pages": 8,
        "sha256": "e82b282ceb3e4523",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sg-8018ce-8-000000mhz-tjhpa.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.501,
          0.64
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        "zmin_mm": 0,
        "centre_offset_mm": 0.001,
        "footprint_binding": "identity",
        "sha256": "d2a89df82ee5f0f56ef23ee59c8161b8d4e92af2b21959d72778316dde3f9f22",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "sg-8018ce-8-000000mhz-tjhpa-etched.step",
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        "seat": "z = 0",
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        "footprint_binding": "identity",
        "sha256": "09218db4c7dae33bf185a68ed202b75a3a9b62be303a833996dc3377588c147b",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "Seiko Epson",
      "Package": "SMD3225-4P",
      "Category": "Crystals, Oscillators, Resonators",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e82b282ceb3e4523a0bd4ca2dd648dd42aa84468505c5b19e6a32f76cff7edc0",
      "rows": [
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          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.62,
          "typ": null,
          "max": 3.63,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Output frequency range",
          "symbol": "fO",
          "kind": "recommended_operating",
          "unit": "MHz",
          "min": 0.67,
          "typ": null,
          "max": 170,
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          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "T_stg",
          "kind": "absolute_maximum",
          "unit": "ºC",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Storage as single product.",
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          "source": "datasheet"
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        {
          "name": "Operating temperature",
          "symbol": "T_use",
          "kind": "recommended_operating",
          "unit": "ºC",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Frequency tolerance",
          "symbol": "f_tol",
          "kind": "tolerance",
          "unit": "×10-6",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "T_use = -40 ºC ~ +105 ºC",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Current consumption, 20 MHz",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
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          "conditions": "VCC 1.62 V ~ 1.98 V; T_use = +105 ºC; No load, fO = 20 MHz",
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        {
          "name": "Current consumption, 20 MHz",
          "symbol": "ICC",
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          "typ": null,
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          "conditions": "VCC 1.98 V ~ 2.20 V; T_use = +105 ºC; No load, fO = 20 MHz",
          "source_page": 1,
          "source": "datasheet"
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        {
          "name": "Current consumption, 20 MHz",
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          "conditions": "VCC 2.20 V ~ 2.80 V; T_use = +105 ºC; No load, fO = 20 MHz",
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        {
          "name": "Current consumption, 20 MHz",
          "symbol": "ICC",
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          "typ": null,
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          "conditions": "VCC 2.70 V ~ 3.63 V; T_use = +105 ºC; No load, fO = 20 MHz",
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        {
          "name": "Current consumption, 170 MHz",
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          "typ": null,
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          "conditions": "VCC 1.62 V ~ 1.98 V; T_use = +105 ºC; No load, fO = 170 MHz",
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          "source": "datasheet"
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        {
          "name": "Current consumption, 170 MHz",
          "symbol": "ICC",
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        {
          "name": "Current consumption, 170 MHz",
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        {
          "name": "Current consumption, 170 MHz",
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          "max": 8.1,
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        {
          "name": "Output disable current",
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          "kind": "electrical",
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          "name": "Output disable current",
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          "name": "Output disable current",
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          "max": 3.5,
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          "name": "Standby current",
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          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "VCC 1.62 V ~ 1.98 V; T_use = +105 ºC; ST¯¯ = GND",
          "source_page": 1,
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        {
          "name": "Standby current",
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          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VCC 1.98 V ~ 2.20 V; T_use = +105 ºC; ST¯¯ = GND",
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        {
          "name": "Standby current",
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          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "VCC 2.20 V ~ 2.80 V; T_use = +105 ºC; ST¯¯ = GND",
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          "source": "datasheet"
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        {
          "name": "Standby current",
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          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "VCC 2.70 V ~ 3.63 V; T_use = +105 ºC; ST¯¯ = GND",
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          "source": "datasheet"
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        {
          "name": "Symmetry",
          "symbol": "SYM",
          "kind": "electrical",
          "unit": "%",
          "min": 45,
          "typ": null,
          "max": 55,
          "conditions": "50 % VCC Level",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Output voltage high",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "% VCC",
          "min": 90,
          "typ": null,
          "max": null,
          "conditions": "IOH/IOL conditions [mA] per Rise/Fall time table",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Output voltage low",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "% VCC",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "IOH/IOL conditions [mA] per Rise/Fall time table",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Output load condition",
          "symbol": "L_CMOS",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Input voltage high",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "% VCC",
          "min": 70,
          "typ": null,
          "max": null,
          "conditions": "OE or ST¯¯",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Input voltage low",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "% VCC",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "OE or ST¯¯",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Rise and fall time, Default",
          "symbol": "tr/tf",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "Default, fO ≤ 40 MHz; 20 % - 80 % VCC, L_CMOS = 15 pF",
          "source_page": 1,
          "source": "datasheet"
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        {
          "name": "Rise and fall time, Default",
          "symbol": "tr/tf",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "Default, fO > 40 MHz; 20 % - 80 % VCC, L_CMOS = 15 pF",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Disable time",
          "symbol": "t_stp",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Measured from the time OE or ST¯¯ pin crosses 30 % VCC",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Enable time",
          "symbol": "t_sta",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Measured from the time OE pin crosses 70 % VCC",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Resume time",
          "symbol": "t_res",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "Measured from the time ST¯¯ pin crosses 70 % VCC",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Start-up time",
          "symbol": "t_str",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "Measured from the time VCC reaches its rated minimum value, 1.62 V",
          "source_page": 1,
          "source": "datasheet"
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        {
          "name": "ESD rating, Human Body Model",
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          "conditions": "Charged Device Model (CDM)",
          "source_page": 6,
          "source": "datasheet"
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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