SN75DP159RSBR

{
  "slug": "sn75dp159rsbr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Video Interface ICs, WQFN-40-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "communication interface chip-uart-485-232",
    "sn75dp159rsbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn75dp159rsbr.kicad_sym",
    "sn75dp159rsbr.kicad_mod",
    "sn75dp159rsbr.glb",
    "sn75dp159rsbr.step",
    "sn75dp159rsbr.lbr",
    "docs/hero.png",
    "docs/sn75dp159rsbr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn75dp159rsbr-hero.glb",
    "sn75dp159rsbr-hero.overlay.json",
    "sn75dp159rsbr-etched.glb"
  ],
  "component": {
    "mpn": "SN75DP159RSBR",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-40-EP(5x5)",
    "pin_count": 41,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "Video Interface ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn75dp159rsbr.pdf",
    "parts": {
      "symbol": "sn75dp159rsbr.kicad_sym",
      "footprint": "sn75dp159rsbr.kicad_mod",
      "model_3d": "sn75dp159rsbr-hero.glb",
      "model_3d_plain": "sn75dp159rsbr-etched.glb",
      "model_3d_step": "sn75dp159rsbr-etched.step",
      "model_3d_step_plain": "sn75dp159rsbr.step",
      "lbr": "sn75dp159rsbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C1849438",
      "digikey": "296-SN75DP159RSBRTR-ND",
      "mouser": "595-SN75DP159RSBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T09:28:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-SN75DP159RSBRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-SN75DP159RSBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN_D2p",
        "type": "input",
        "description": "Channel 2 differential input, positive (fail safe)."
      },
      {
        "number": "2",
        "name": "IN_D2n",
        "type": "input",
        "description": "Channel 2 differential input, negative (fail safe)."
      },
      {
        "number": "3",
        "name": "HPD_SRC",
        "type": "output",
        "description": "Hot plug detect output to the source."
      },
      {
        "number": "4",
        "name": "IN_D1p",
        "type": "input",
        "description": "Channel 1 differential input, positive (fail safe)."
      },
      {
        "number": "5",
        "name": "IN_D1n",
        "type": "input",
        "description": "Channel 1 differential input, negative (fail safe)."
      },
      {
        "number": "6",
        "name": "IN_D0p",
        "type": "input",
        "description": "Channel 0 differential input, positive (fail safe)."
      },
      {
        "number": "7",
        "name": "IN_D0n",
        "type": "input",
        "description": "Channel 0 differential input, negative (fail safe)."
      },
      {
        "number": "8",
        "name": "I2C_EN/PIN",
        "type": "input",
        "description": "High puts the device into I2C control mode; low puts it into pin strap mode."
      },
      {
        "number": "9",
        "name": "IN_CLKp",
        "type": "input",
        "description": "Clock differential input, positive (fail safe)."
      },
      {
        "number": "10",
        "name": "IN_CLKn",
        "type": "input",
        "description": "Clock differential input, negative (fail safe)."
      },
      {
        "number": "11",
        "name": "VCC",
        "type": "power_in",
        "description": "3.3-V power supply (3 V min, 3.3 V nom, 3.6 V max)."
      },
      {
        "number": "12",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1-V power supply (1.00 V min, 1.1 V nom, 1.27 V max)."
      },
      {
        "number": "13",
        "name": "SCL_CTL",
        "type": "input",
        "description": "I2C clock signal; when I2C_EN/PIN = Low, pin strapping takes priority and those functions cannot be changed by I2C."
      },
      {
        "number": "14",
        "name": "SDA_CTL",
        "type": "bidirectional",
        "description": "I2C data signal; when I2C_EN/PIN = Low, pin strapping takes priority and those functions cannot be changed by I2C."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "16",
        "name": "PRE_SEL",
        "type": "input",
        "description": "3-level de-emphasis strap when I2C_EN/PIN = Low: L = -2 dB, no connect = 0 dB, H = reserved."
      },
      {
        "number": "17",
        "name": "EQ_SEL/A0",
        "type": "input",
        "description": "3-level receive equalization strap when I2C_EN/PIN = Low (L = fixed 7.5 dB, no connect = adaptive, H = fixed 14 dB); I2C address bit 1 when I2C_EN/PIN = High."
      },
      {
        "number": "18",
        "name": "Vsadj",
        "type": "input",
        "description": "TMDS-compliant voltage swing control; connect a nominal resistor to GND (7.06 kΩ nominal, 4.5 to 7.5 kΩ)."
      },
      {
        "number": "19",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1-V power supply (1.00 V min, 1.1 V nom, 1.27 V max)."
      },
      {
        "number": "20",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1-V power supply (1.00 V min, 1.1 V nom, 1.27 V max)."
      },
      {
        "number": "21",
        "name": "OUT_CLKn",
        "type": "output",
        "description": "TMDS data clock differential output, negative (fail safe)."
      },
      {
        "number": "22",
        "name": "OUT_CLKp",
        "type": "output",
        "description": "TMDS data clock differential output, positive (fail safe)."
      },
      {
        "number": "23",
        "name": "HDMI_SEL/A1",
        "type": "input",
        "description": "When I2C_EN/PIN = Low, High configures the device for DVI and Low for HDMI; when I2C_EN/PIN = High, I2C address bit 2; weak internal pull down."
      },
      {
        "number": "24",
        "name": "OUT_D0n",
        "type": "output",
        "description": "TMDS data 0 differential output, negative (fail safe)."
      },
      {
        "number": "25",
        "name": "OUT_D0p",
        "type": "output",
        "description": "TMDS data 0 differential output, positive (fail safe)."
      },
      {
        "number": "26",
        "name": "OUT_D1n",
        "type": "output",
        "description": "TMDS data 1 differential output, negative (fail safe)."
      },
      {
        "number": "27",
        "name": "OUT_D1p",
        "type": "output",
        "description": "TMDS data 1 differential output, positive (fail safe)."
      },
      {
        "number": "28",
        "name": "HPD_SNK",
        "type": "input",
        "description": "Hot plug detect input from the sink (fail safe); absolute maximum voltage 6 V."
      },
      {
        "number": "29",
        "name": "OUT_D2n",
        "type": "output",
        "description": "TMDS data 2 differential output, negative (fail safe)."
      },
      {
        "number": "30",
        "name": "OUT_D2p",
        "type": "output",
        "description": "TMDS data 2 differential output, positive (fail safe)."
      },
      {
        "number": "31",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1-V power supply (1.00 V min, 1.1 V nom, 1.27 V max)."
      },
      {
        "number": "32",
        "name": "SCL_SNK",
        "type": "bidirectional",
        "description": "Sink side TMDS port bidirectional DDC clock line (fail safe)."
      },
      {
        "number": "33",
        "name": "SDA_SNK",
        "type": "bidirectional",
        "description": "Sink side TMDS port bidirectional DDC data line (fail safe)."
      },
      {
        "number": "34",
        "name": "SLEW_CTL",
        "type": "input",
        "description": "3-level slew rate strap when I2C_EN/PIN = Low (H = fastest data rate, L = 5 ps slow, no connect = 10 ps slow); slew rate is controlled through I2C when I2C_EN/PIN = High."
      },
      {
        "number": "35",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "36",
        "name": "OE",
        "type": "input",
        "description": "Operation enable/reset: L = power-down mode, H = normal operation; internal weak pullup (150 to 250 kΩ) and device resets on an H to L transition."
      },
      {
        "number": "37",
        "name": "VCC",
        "type": "power_in",
        "description": "3.3-V power supply (3 V min, 3.3 V nom, 3.6 V max)."
      },
      {
        "number": "38",
        "name": "SCL_SRC",
        "type": "bidirectional",
        "description": "Source side TMDS port bidirectional DDC clock line (fail safe)."
      },
      {
        "number": "39",
        "name": "SDA_SRC",
        "type": "bidirectional",
        "description": "Source side TMDS port bidirectional DDC data line (fail safe)."
      },
      {
        "number": "40",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1-V power supply (1.00 V min, 1.1 V nom, 1.27 V max)."
      },
      {
        "number": "41",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet pin table lists no pin number for the thermal pad. I used 'EP' and typed it as ground ; The datasheet labels EQ_SEL/A0 as 'Address bit 1' and HDMI_SEL/A1 as 'Address bit 2'. I kept this wo; The SN75DP159RSBR ordering entry is WQFN RSB 40, so I used the RSB column of the pin table. I cross-"
        ],
        "pages_sent": 17,
        "cost_usd": 0.2182,
        "at": "2026-10-31T09:28:19"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn75dp159rsbr.pdf",
        "pages": 66,
        "sha256": "372df67cd947c9c6",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 41,
        "described": 41,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sn75dp159rsbr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8f37bc7a9aab4742c34f137d9822c0352acc227532830034555744338483cdfc",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn75dp159rsbr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0e31a49d9cc93183d34b8d351efac91f287927c758647a05c1ce623f541569ca",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "RSB0040E",
      "source_page": 63,
      "D": {
        "nom_mm": 5.0,
        "range_mm": [
          4.9,
          5.1
        ]
      },
      "E1": {
        "nom_mm": 5.0,
        "range_mm": [
          4.9,
          5.1
        ]
      },
      "e": {
        "nom_mm": 0.4,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.8,
        "range_mm": [
          null,
          0.8
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "sn75dp159rsbr.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}