component
SI2151-A10-GMR
Public Made by Adomby adom
SILICON LABS Video Interface ICs, QFN-24(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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"title": "SI2151-A10-GMR",
"brief": "SILICON LABS Video Interface ICs, QFN-24(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
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"component": {
"mpn": "SI2151-A10-GMR",
"manufacturer": "SILICON LABS",
"package": "QFN-24(3x3)",
"pin_count": 25,
"category": "Communication Interface Chip/UART/485/232",
"subcategory": "Video Interface ICs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/d419b2d72e23881020aac49a975a773c.pdf",
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"lbr": "si2151-a10-gmr.lbr"
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"distributor_links": {
"lcsc": "C2652776",
"digikey": "336-5186-2-ND",
"mouser": "634-SI2151-A10-GMR"
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"status": "found",
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"pn": "634-SI2151-A10-GMR",
"status": "found",
"lifecycle": "Restricted Availability"
}
},
"pins": [
{
"number": "1",
"name": "GPIO2",
"type": "bidirectional",
"description": "General-purpose I/O pin of the control interface."
},
{
"number": "2",
"name": "SDA",
"type": "bidirectional",
"description": "Serial data line of the control interface to the AV SoC."
},
{
"number": "3",
"name": "SCL",
"type": "input",
"description": "Serial clock line of the control interface from the AV SoC."
},
{
"number": "4",
"name": "AGC2",
"type": "output",
"description": "AGC output to the demodulator, shown in the block diagram."
},
{
"number": "5",
"name": "AGC1",
"type": "output",
"description": "AGC output to the demodulator, shown in the block diagram."
},
{
"number": "6",
"name": "GND",
"type": "power_in",
"description": "Ground connection."
},
{
"number": "7",
"name": "VDDL",
"type": "power_in",
"description": "1.8 V supply input (VDDL = 1.8 V in the electrical specifications); the integrated LDO allows 3.3 V single-supply operation."
},
{
"number": "8",
"name": "GND",
"type": "power_in",
"description": "Ground connection."
},
{
"number": "9",
"name": "VDDH",
"type": "power_in",
"description": "3.3 V supply input (VDDH = 3.3 V in the electrical specifications)."
},
{
"number": "10",
"name": "LIF_N",
"type": "output",
"description": "Negative side of the differential LIF output, with programmable differential output voltage of 0.5 to 2.0 Vppd."
},
{
"number": "11",
"name": "LIF_P",
"type": "output",
"description": "Positive side of the differential LIF output, with programmable differential output voltage of 0.5 to 2.0 Vppd."
},
{
"number": "12",
"name": "XOUT",
"type": "output",
"description": "Crystal oscillator clock output buffer, shown in the block diagram."
},
{
"number": "13",
"name": "XTAL_I",
"type": "input",
"description": "Crystal oscillator input."
},
{
"number": "14",
"name": "XTAL_O",
"type": "output",
"description": "Crystal oscillator output."
},
{
"number": "15",
"name": "VDDH",
"type": "power_in",
"description": "3.3 V supply input (VDDH = 3.3 V in the electrical specifications)."
},
{
"number": "16",
"name": "GND",
"type": "power_in",
"description": "Ground connection."
},
{
"number": "17",
"name": "VDDH",
"type": "power_in",
"description": "3.3 V supply input (VDDH = 3.3 V in the electrical specifications)."
},
{
"number": "18",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "19",
"name": "RF_REF",
"type": "passive",
"description": "RF reference pin of the antenna input, which covers 42 to 1002 MHz."
},
{
"number": "20",
"name": "RF_IP",
"type": "input",
"description": "Positive RF antenna input, with an RF input frequency range of 42 to 1002 MHz."
},
{
"number": "21",
"name": "GND",
"type": "power_in",
"description": "Ground connection."
},
{
"number": "22",
"name": "RF_IN",
"type": "input",
"description": "Negative RF antenna input, with an RF input frequency range of 42 to 1002 MHz."
},
{
"number": "23",
"name": "ADDR",
"type": "input",
"description": "Address select input of the control interface."
},
{
"number": "24",
"name": "GPIO1",
"type": "bidirectional",
"description": "General-purpose I/O pin of the control interface."
},
{
"number": "25",
"name": "GND PAD",
"type": "power_in",
"description": "Exposed center ground pad of the QFN-24 package."
}
],
"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+vision",
"consensus_model": "claude-opus-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet excerpt has no pin description table. Pin names and numbers come from the page 2 packa; The exposed pad is labelled 'GND PAD' with no pin number printed. The number 25 is a convention assi",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 2,
"cost_usd": 0.0673,
"at": "2026-10-28T16:19:27"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/d419b2d72e23881020aac49a975a773c.pdf",
"pages": 2,
"sha256": "1bf1548e40caa131",
"source_tier": "lcsc"
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 25,
"described": 25,
"cites_pages": true,
"refuses_to_fabricate": true
}
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"metadata": {
"specs": {
"Manufacturer": "SILICON LABS",
"Package": "QFN-24(3x3)",
"Category": "Communication Interface Chip/UART/485/232",
"Pins": "25"
}
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"discovery_pitch": "SI2151-A10-GMR (SILICON LABS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
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"email": "[email protected]"
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