component
TDP158RSBT
Public Made by Adomby adom
Texas Instruments Interface - Specialized, WQFN-40-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "tdp158rsbt",
"title": "TDP158RSBT",
"brief": "Texas Instruments Interface - Specialized, WQFN-40-EP(5x5). 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",
"interface",
"tdp158rsbt",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "TDP158RSBT",
"manufacturer": "Texas Instruments",
"package": "WQFN-40-EP(5x5)",
"pin_count": 41,
"category": "Interface",
"subcategory": "Interface - Specialized",
"datasheet": "https://www.ti.com/cn/lit/gpn/tdp158",
"parts": {
"symbol": "tdp158rsbt.kicad_sym",
"footprint": "tdp158rsbt.kicad_mod",
"model_3d": "tdp158rsbt-hero.glb",
"model_3d_plain": "tdp158rsbt.glb",
"model_3d_step": "tdp158rsbt-etched.step",
"model_3d_step_plain": "tdp158rsbt.step",
"lbr": "tdp158rsbt.lbr"
},
"distributor_links": {
"lcsc": "C544872",
"digikey": "296-48680-2-ND",
"mouser": "595-TDP158RSBT"
},
"distributor_check": {
"checked_at": "2026-10-06T03:23:35Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-48680-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-TDP158RSBT",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "IN_D2p",
"type": "input",
"description": "Channel 2 differential input (positive), AC-coupled with integrated terminations; input voltage limited to absolute maximum ratings."
},
{
"number": "2",
"name": "IN_D2n",
"type": "input",
"description": "Channel 2 differential input (negative), AC-coupled with integrated terminations; input voltage limited to absolute maximum ratings."
},
{
"number": "3",
"name": "HPD_SRC",
"type": "output",
"description": "Hot Plug Detect output to the source side."
},
{
"number": "4",
"name": "IN_D1p",
"type": "input",
"description": "Channel 1 differential input (positive)."
},
{
"number": "5",
"name": "IN_D1n",
"type": "input",
"description": "Channel 1 differential input (negative)."
},
{
"number": "6",
"name": "IN_D0p",
"type": "input",
"description": "Channel 0 differential input (positive)."
},
{
"number": "7",
"name": "IN_D0n",
"type": "input",
"description": "Channel 0 differential input (negative)."
},
{
"number": "8",
"name": "I2C_EN",
"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)."
},
{
"number": "10",
"name": "IN_CLKn",
"type": "input",
"description": "Clock differential input (negative)."
},
{
"number": "11",
"name": "VCC",
"type": "power_in",
"description": "3.3V power supply (3.13 to 3.47V in HDMI mode, 3 to 3.6V in DP mode; absolute max 4V)."
},
{
"number": "12",
"name": "VDD",
"type": "power_in",
"description": "1.1V power supply (1 to 1.27V recommended; absolute max 1.4V)."
},
{
"number": "13",
"name": "SCL_CTL/SWAP",
"type": "input",
"description": "I2C clock when I2C_EN is high; when I2C_EN is low, lane swap control (L = normal, H = lane swap, HDMI mode only)."
},
{
"number": "14",
"name": "SDA_CTL/PRE",
"type": "bidirectional",
"description": "I2C data when I2C_EN is high; when I2C_EN is low, pre-emphasis select (L = 0dB, H = 3.5dB)."
},
{
"number": "15",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "16",
"name": "TERM",
"type": "input",
"description": "3-level source termination control: H = 75Ω to 150Ω, L = 150Ω to 300Ω, NC = no transmit termination; use 1kΩ pull resistors."
},
{
"number": "17",
"name": "A0/EQ1",
"type": "input",
"description": "3-level pin: I2C address bit when I2C_EN is high, EQ1 receiver equalizer setting when I2C_EN is low; use 1kΩ pulldown/pullup or float."
},
{
"number": "18",
"name": "VSADJ",
"type": "input",
"description": "TMDS voltage swing control via resistor to ground, nominal 6kΩ for HDMI and DP combination, 6.49kΩ for HDMI only (4.5 to 8kΩ allowed)."
},
{
"number": "19",
"name": "NC",
"type": "unconnected",
"description": "No connect; optionally connect 0.1µF to GND to reduce noise."
},
{
"number": "20",
"name": "VDD",
"type": "power_in",
"description": "1.1V power supply."
},
{
"number": "21",
"name": "OUT_CLKn",
"type": "output",
"description": "TMDS clock differential output (negative), fail safe."
},
{
"number": "22",
"name": "OUT_CLKp",
"type": "output",
"description": "TMDS clock differential output (positive), fail safe."
},
{
"number": "23",
"name": "A1/EQ2",
"type": "input",
"description": "3-level pin: I2C address bit when I2C_EN is high, EQ2 receiver equalizer setting when I2C_EN is low; use 1kΩ pulldown/pullup or float."
},
{
"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 side (tolerates up to 6V absolute max)."
},
{
"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": "1.1V power supply."
},
{
"number": "32",
"name": "SCL_SNK",
"type": "bidirectional",
"description": "Sink side bidirectional DDC clock line."
},
{
"number": "33",
"name": "SDA_SNK",
"type": "bidirectional",
"description": "Sink side bidirectional DDC data line."
},
{
"number": "34",
"name": "SLEW",
"type": "input",
"description": "3-level clock slew rate control: L = slowest (~203ps), NC = mid-range (~180ps, default), H = fastest (~122ps)."
},
{
"number": "35",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "36",
"name": "OE",
"type": "input",
"description": "Operation enable/reset: L = power down, H = normal operation; internal weak pullup, resets device on H to L transition."
},
{
"number": "37",
"name": "VCC",
"type": "power_in",
"description": "3.3V power supply."
},
{
"number": "38",
"name": "SCL_SRC",
"type": "bidirectional",
"description": "Source side bidirectional DDC clock line."
},
{
"number": "39",
"name": "SDA_SRC",
"type": "bidirectional",
"description": "Source side bidirectional DDC data line."
},
{
"number": "40",
"name": "VDD",
"type": "power_in",
"description": "1.1V power supply."
},
{
"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-haiku-4-5-20251001",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Thermal pad (exposed pad) referenced in table 4-1 as part of GND connection but not explicitly assig; Pin 13 (SCL_CTL/SWAP) designated as type 'I' (input only) in table 4-1, but functions as I2C clock s",
"exposed pad 41 added from the footprint"
],
"pages_sent": 15,
"cost_usd": 0.2387,
"at": "2026-10-06T03:23:18"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/tdp158",
"pages": 56,
"sha256": "00d16b37fe5bc2a1",
"source_tier": "lcsc"
},
"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"
}
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "WQFN-40-EP(5x5)",
"Category": "Interface",
"Pins": "41"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
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"discovery_triggers": [
"tdp158rsbt"
],
"discovery_pitch": "TDP158RSBT (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
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"files": [
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"tdp158rsbt.lbr",
"docs/hero.png",
"docs/tdp158rsbt-datasheet.pdf",
"viewers/symbol.html",
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"visibility": {
"public": true
}
}