component
HD3SS215IRTQR
Public Made by Adomby adom
Texas Instruments Interface - Specialized, QFN-56-EP(8x8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "HD3SS215IRTQR",
"brief": "Texas Instruments Interface - Specialized, QFN-56-EP(8x8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"mpn": "HD3SS215IRTQR",
"manufacturer": "Texas Instruments",
"package": "QFN-56-EP(8x8)",
"pin_count": 57,
"category": "Interface ICs",
"subcategory": "Interface - Specialized",
"datasheet": "https://www.ti.com/lit/ds/symlink/hd3ss215irtqr.pdf",
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},
"pins": [
{
"number": "1",
"name": "AUX_SEL",
"type": "input",
"description": "Three-level AUX/DDC selection control pin used together with Dx_SEL to route AUX and DDC channels."
},
{
"number": "2",
"name": "DC0(P)",
"type": "bidirectional",
"description": "Port C, Channel 0 high-speed positive signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "3",
"name": "DC0(N)",
"type": "bidirectional",
"description": "Port C, Channel 0 high-speed negative signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "5",
"name": "DC1(P)",
"type": "bidirectional",
"description": "Port C, Channel 1 high-speed positive signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "6",
"name": "DC1(N)",
"type": "bidirectional",
"description": "Port C, Channel 1 high-speed negative signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "7",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "8",
"name": "DC2(P)",
"type": "bidirectional",
"description": "Port C, Channel 2 high-speed positive signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "9",
"name": "DC2(N)",
"type": "bidirectional",
"description": "Port C, Channel 2 high-speed negative signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "10",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "11",
"name": "DC3(P)",
"type": "bidirectional",
"description": "Port C, Channel 3 high-speed positive signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "12",
"name": "DC3(N)",
"type": "bidirectional",
"description": "Port C, Channel 3 high-speed negative signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "13",
"name": "AUXC(P)",
"type": "bidirectional",
"description": "Port C AUX positive signal for DisplayPort auxiliary channel switching."
},
{
"number": "14",
"name": "AUXC(N)",
"type": "bidirectional",
"description": "Port C AUX negative signal for DisplayPort auxiliary channel switching."
},
{
"number": "15",
"name": "HPDC",
"type": "bidirectional",
"description": "Port C hot plug detect signal, switched between the source and sink ports."
},
{
"number": "16",
"name": "HPDA",
"type": "bidirectional",
"description": "Port A hot plug detect signal, switched between the source and sink ports."
},
{
"number": "17",
"name": "HPDB",
"type": "bidirectional",
"description": "Port B hot plug detect signal, switched between the source and sink ports."
},
{
"number": "18",
"name": "DDCCLK_C",
"type": "bidirectional",
"description": "Port C DDC clock signal; absolute maximum rating is -0.5 V to 6 V."
},
{
"number": "19",
"name": "VDD",
"type": "power_in",
"description": "3.3 V positive power supply, recommended range 3 V to 3.6 V."
},
{
"number": "20",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "21",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "22",
"name": "DDCCLK_B",
"type": "bidirectional",
"description": "Port B DDC clock signal; absolute maximum rating is -0.5 V to 6 V."
},
{
"number": "23",
"name": "DDCDAT_B",
"type": "bidirectional",
"description": "Port B DDC data signal; absolute maximum rating is -0.5 V to 6 V."
},
{
"number": "24",
"name": "AUXB(P)",
"type": "bidirectional",
"description": "Port B AUX positive signal for DisplayPort auxiliary channel switching."
},
{
"number": "25",
"name": "AUXB(N)",
"type": "bidirectional",
"description": "Port B AUX negative signal for DisplayPort auxiliary channel switching."
},
{
"number": "26",
"name": "DDCDAT_C",
"type": "bidirectional",
"description": "Port C DDC data signal; absolute maximum rating is -0.5 V to 6 V."
},
{
"number": "27",
"name": "DDCCLK_A",
"type": "bidirectional",
"description": "Port A DDC clock signal; absolute maximum rating is -0.5 V to 6 V."
},
{
"number": "28",
"name": "DDCDAT_A",
"type": "bidirectional",
"description": "Port A DDC data signal; absolute maximum rating is -0.5 V to 6 V."
},
{
"number": "29",
"name": "AUXA(N)",
"type": "bidirectional",
"description": "Port A AUX negative signal for DisplayPort auxiliary channel switching."
},
{
"number": "30",
"name": "AUXA(P)",
"type": "bidirectional",
"description": "Port A AUX positive signal for DisplayPort auxiliary channel switching."
},
{
"number": "31",
"name": "DB3(N)",
"type": "bidirectional",
"description": "Port B, Channel 3 high-speed negative signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "32",
"name": "DB3(P)",
"type": "bidirectional",
"description": "Port B, Channel 3 high-speed positive signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "33",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "34",
"name": "DB2(N)",
"type": "bidirectional",
"description": "Port B, Channel 2 high-speed negative signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "35",
"name": "DB2(P)",
"type": "bidirectional",
"description": "Port B, Channel 2 high-speed positive signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "36",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "37",
"name": "DB1(N)",
"type": "bidirectional",
"description": "Port B, Channel 1 high-speed negative signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "38",
"name": "DB1(P)",
"type": "bidirectional",
"description": "Port B, Channel 1 high-speed positive signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "39",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "40",
"name": "DB0(N)",
"type": "bidirectional",
"description": "Port B, Channel 0 high-speed negative signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "41",
"name": "DB0(P)",
"type": "bidirectional",
"description": "Port B, Channel 0 high-speed positive signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "42",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "43",
"name": "OE",
"type": "input",
"description": "Output enable: OE high is normal operation and OE low places the device in standby mode to save power."
},
{
"number": "44",
"name": "DA3(N)",
"type": "bidirectional",
"description": "Port A, Channel 3 high-speed negative signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "45",
"name": "DA3(P)",
"type": "bidirectional",
"description": "Port A, Channel 3 high-speed positive signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "46",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "47",
"name": "DA2(N)",
"type": "bidirectional",
"description": "Port A, Channel 2 high-speed negative signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "48",
"name": "DA2(P)",
"type": "bidirectional",
"description": "Port A, Channel 2 high-speed positive signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "49",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "50",
"name": "DA1(N)",
"type": "bidirectional",
"description": "Port A, Channel 1 high-speed negative signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "51",
"name": "DA1(P)",
"type": "bidirectional",
"description": "Port A, Channel 1 high-speed positive signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "52",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "53",
"name": "DA0(N)",
"type": "bidirectional",
"description": "Port A, Channel 0 high-speed negative signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "54",
"name": "DA0(P)",
"type": "bidirectional",
"description": "Port A, Channel 0 high-speed positive signal; the switch supports data rates up to 6 Gbps."
},
{
"number": "55",
"name": "VDD",
"type": "power_in",
"description": "3.3 V positive power supply, recommended range 3 V to 3.6 V."
},
{
"number": "56",
"name": "Dx_SEL",
"type": "input",
"description": "Three-level high-speed port selection control pin that selects the active port."
},
{
"number": "57",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
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"at": "2026-10-31T18:44:37"
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"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "QFN-56-EP(8x8)",
"Category": "Interface ICs",
"Pins": "57"
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"characteristics": {
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"name": "Supply voltage VDD (abs max)",
"symbol": "VDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 4,
"conditions": "",
"source_page": 7,
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{
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{
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{
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{
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"min": -1500,
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{
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"min": -1250,
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"max": 1250,
"conditions": "Charged device model, JESD22-C101, all pins",
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{
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"unit": "V",
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"typ": 3.3,
"max": 3.6,
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"source_page": 7,
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{
"name": "Operating free-air temperature HD3SS215I",
"symbol": "TA",
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"min": -40,
"typ": null,
"max": 85,
"conditions": "HD3SS215I",
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{
"name": "AC coupling capacitor",
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"kind": "recommended_operating",
"unit": "nF",
"min": 75,
"typ": 100,
"max": 200,
"conditions": "",
"source_page": 7,
"source": "datasheet"
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{
"name": "Junction-to-ambient thermal resistance",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 90.5,
"max": null,
"conditions": "RTQ (56 pin)",
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{
"name": "Junction-to-case (top) thermal resistance",
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"kind": "thermal",
"unit": "°C/W",
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"typ": 41.9,
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"conditions": "RTQ (56 pin)",
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{
"name": "Junction-to-board thermal resistance",
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"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 53.9,
"max": null,
"conditions": "RTQ (56 pin)",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction-to-top characterization parameter",
"symbol": "ψJT",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 1.8,
"max": null,
"conditions": "RTQ (56 pin)",
"source_page": 7,
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{
"name": "Junction-to-board characterization parameter",
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{
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"conditions": "",
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{
"name": "Input high voltage, control pins",
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{
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{
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