main
Ray Publish 0.1.0 f649dad 8d ago
{
  "slug": "mic5891yn",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Latches, PDIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "mic5891yn",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mic5891yn.kicad_sym",
    "mic5891yn.kicad_mod",
    "mic5891yn.glb",
    "mic5891yn.step",
    "mic5891yn.lbr",
    "docs/hero.png",
    "docs/mic5891yn-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mic5891yn-hero.glb",
    "mic5891yn-hero.overlay.json",
    "mic5891yn-etched.glb"
  ],
  "component": {
    "mpn": "MIC5891YN",
    "manufacturer": "Microchip Tech",
    "package": "PDIP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Latches",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589800048893722624",
    "parts": {
      "symbol": "mic5891yn.kicad_sym",
      "footprint": "mic5891yn.kicad_mod",
      "model_3d": "mic5891yn-hero.glb",
      "model_3d_plain": "mic5891yn-etched.glb",
      "model_3d_step": "mic5891yn-etched.step",
      "model_3d_step_plain": "mic5891yn.step",
      "lbr": "mic5891yn.lbr"
    },
    "distributor_links": {
      "lcsc": "C646769",
      "digikey": "576-1310-ND",
      "mouser": "998-MIC5891YN"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T03:27:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "576-1310-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "998-MIC5891YN",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GROUND",
        "type": "power_in",
        "description": "Common ground return for the device, and the reference for the logic input low level, which is specified as VSS-0.3V to 0.8V at VDD = 5.0V to 12V."
      },
      {
        "number": "2",
        "name": "CLOCK",
        "type": "input",
        "description": "Serial data present at SERIAL DATA IN is shifted into the register on the rising edge of CLOCK, with a minimum clock pulse width of 150 ns and a maximum clock frequency of 3.3 MHz minimum (typically 5 MHz)."
      },
      {
        "number": "3",
        "name": "SERIAL DATA IN",
        "type": "input",
        "description": "CMOS, PMOS, NMOS and TTL-compatible serial data input, which must be stable before the rising edge of CLOCK; TTL use may require pull-up resistors to ensure a proper logic-high input."
      },
      {
        "number": "4",
        "name": "STROBE",
        "type": "input",
        "description": "When held high, the 8 bits in the shift register are transferred to the latches, with a minimum strobe pulse width of 100 ns, and the latches keep accepting new data while STROBE stays high."
      },
      {
        "number": "5",
        "name": "OUT1",
        "type": "output",
        "description": "Open-emitter Darlington output with suppression diode for inductive load transients, capable of sourcing 500 mA and sustaining at least 35 V in the on-state."
      },
      {
        "number": "6",
        "name": "OUT2",
        "type": "output",
        "description": "Open-emitter Darlington output with suppression diode for inductive load transients, capable of sourcing 500 mA and sustaining at least 35 V in the on-state."
      },
      {
        "number": "7",
        "name": "OUT3",
        "type": "output",
        "description": "Open-emitter Darlington output with suppression diode for inductive load transients, capable of sourcing 500 mA and sustaining at least 35 V in the on-state."
      },
      {
        "number": "8",
        "name": "OUT4",
        "type": "output",
        "description": "Open-emitter Darlington output with suppression diode for inductive load transients, capable of sourcing 500 mA and sustaining at least 35 V in the on-state."
      },
      {
        "number": "9",
        "name": "OUT5",
        "type": "output",
        "description": "Open-emitter Darlington output with suppression diode for inductive load transients, capable of sourcing 500 mA and sustaining at least 35 V in the on-state."
      },
      {
        "number": "10",
        "name": "OUT6",
        "type": "output",
        "description": "Open-emitter Darlington output with suppression diode for inductive load transients, capable of sourcing 500 mA and sustaining at least 35 V in the on-state."
      },
      {
        "number": "11",
        "name": "OUT7",
        "type": "output",
        "description": "Open-emitter Darlington output with suppression diode for inductive load transients, capable of sourcing 500 mA and sustaining at least 35 V in the on-state."
      },
      {
        "number": "12",
        "name": "OUT8",
        "type": "output",
        "description": "Open-emitter Darlington output with suppression diode for inductive load transients, capable of sourcing 500 mA and sustaining at least 35 V in the on-state."
      },
      {
        "number": "13",
        "name": "LOAD SUPPLY (VBB)",
        "type": "power_in",
        "description": "Load supply for the driver outputs, specified as +5.0 V to +50 V."
      },
      {
        "number": "14",
        "name": "OUTPUT ENABLE",
        "type": "input",
        "description": "When low, outputs are controlled by the latch state; when high, all outputs are forced low (disabled) without affecting the shift register or latch data."
      },
      {
        "number": "15",
        "name": "LOGIC SUPPLY (VDD)",
        "type": "power_in",
        "description": "Logic supply for the CMOS shift register, latches and control circuitry, specified as +4.5 V to +15 V."
      },
      {
        "number": "16",
        "name": "SERIAL DATA OUT",
        "type": "output",
        "description": "CMOS serial data output that allows additional drivers to be cascaded when more than 8 bits are required, with output resistance of 20 kΩ maximum at VDD = 5 V and 6.0 kΩ maximum at VDD = 12 V."
      }
    ],
    "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: The pin numbers and names were read from the text-extracted pin diagram on page 1, which is shared b",
          "1/16 pin names appear NOWHERE in the datasheet text: ['1:GROUND@p1']"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0632,
        "at": "2026-10-15T03:26:49"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589800048893722624",
        "pages": 18,
        "sha256": "e155c71f2ce3d38c",
        "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": "mic5891yn.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.177,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "17a30b1f0ab3fd5384a1231e3c63c394888d5b952c542a8c189e023ed3467464",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mic5891yn-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.177,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ccf471b5df3c2fe26a4e8d9122f5a4c01df189be206ab460734b5985d89cab7f",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}