AT25512N-SH-B

{
  "schema_version": 1,
  "type": "component",
  "slug": "at25512n-sh-b",
  "title": "AT25512N-SH-B",
  "brief": "Microchip Tech EEPROM, SOIC-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",
    "memory",
    "at25512n-sh-b",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "AT25512N-SH-B",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588882459748945921",
    "parts": {
      "symbol": "at25512n-sh-b.kicad_sym",
      "footprint": "at25512n-sh-b.kicad_mod",
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      "model_3d_plain": "at25512n-sh-b-etched.glb",
      "model_3d_step": "at25512n-sh-b-etched.step",
      "model_3d_step_plain": "at25512n-sh-b.step",
      "lbr": "at25512n-sh-b.lbr"
    },
    "distributor_links": {
      "lcsc": "C68030",
      "digikey": "AT25512N-SH-B-ND",
      "mouser": "556-AT25512N-SH-B"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T01:21:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AT25512N-SH-B-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "556-AT25512N-SH-B",
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      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CS",
        "type": "input",
        "description": "Chip Select: the device is selected when CS is low, and when it is high SI is not accepted and SO remains in high impedance."
      },
      {
        "number": "2",
        "name": "SO",
        "type": "tri_state",
        "description": "Serial Data Output: shifts data out on SO during reads, and SO stays in a high-impedance state when the device is not selected or after an invalid opcode."
      },
      {
        "number": "3",
        "name": "WP",
        "type": "input",
        "description": "Write Protect: when held low with WPEN set to one, all status register write operations are inhibited, and the WP function is blocked when WPEN is zero."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "SI",
        "type": "input",
        "description": "Serial Data Input: data and opcodes are received on SI, and SI is ignored while the device is not selected or while SO is in high impedance during Hold."
      },
      {
        "number": "6",
        "name": "SCK",
        "type": "input",
        "description": "Serial Clock: always an input that clocks serial data on SI and SO, with the device operating as a slave."
      },
      {
        "number": "7",
        "name": "HOLD",
        "type": "input",
        "description": "Suspend Serial Input: when CS is low and SCK is low, driving HOLD low pauses serial communication without resetting the sequence, and driving it high while SCK is low resumes it."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, specified from 1.8 V to 5.5 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 SOIC pin numbers were derived from the page 2 pin figure text layout (pins 1-4 on the left, 5-8 ; The datasheet does not give an explicit electrical type for SO; it is classed as tri_state because i; The WP and HOLD descriptions come from the page 6 functional text rather than the page 2 pin list. T"
        ],
        "pages_sent": 21,
        "cost_usd": 0.0685,
        "at": "2026-10-21T01:18:06"
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        "pages": 21,
        "sha256": "b05a67d6b680295a",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SOIC-8",
      "Category": "Memory",
      "Pins": "8"
    },
    "characteristics": {
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          "name": "Input Capacitance (CS, SCK, SI, WP, HOLD)",
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          "name": "Supply Current (read, 20MHz)",
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        {
          "name": "Output Low-voltage",
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          "kind": "electrical",
          "unit": "V",
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          "conditions": "1.8V ≤ VCC ≤ 3.6V, IOL = 0.15mA",
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        },
        {
          "name": "SCK Clock Frequency",
          "symbol": "fSCK",
          "kind": "electrical",
          "unit": "MHz",
          "min": 0,
          "typ": null,
          "max": 20,
          "conditions": "VCC 4.5V–5.5V, CL = 1 TTL Gate and 30pF",
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        {
          "name": "SCK Clock Frequency",
          "symbol": "fSCK",
          "kind": "electrical",
          "unit": "MHz",
          "min": 0,
          "typ": null,
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          "conditions": "VCC 2.7V–5.5V, CL = 1 TTL Gate and 30pF",
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        {
          "name": "SCK Clock Frequency",
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          "conditions": "VCC 1.8V–5.5V, CL = 1 TTL Gate and 30pF",
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        {
          "name": "Input Rise Time",
          "symbol": "tRI",
          "kind": "electrical",
          "unit": "μs",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "VCC 4.5V–5.5V, CL = 1 TTL Gate and 30pF",
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          "name": "Input Fall Time",
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          "kind": "electrical",
          "unit": "μs",
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          "conditions": "VCC 4.5V–5.5V, CL = 1 TTL Gate and 30pF",
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          "name": "SCK High Time",
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