component
NSP171A
Public Made by Adomby adom
Nuvoton Tech Audio Interface ICs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"type": "component",
"slug": "nsp171a",
"title": "NSP171A",
"brief": "Nuvoton Tech Audio Interface ICs, SOP-8. 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": "NSP171A",
"manufacturer": "Nuvoton Tech",
"package": "SOP-8",
"pin_count": 8,
"category": "Interface ICs",
"subcategory": "Audio Interface ICs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b315a25dd50925b4ba191c34a00040fc.pdf",
"parts": {
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"footprint": "nsp171a.kicad_mod",
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"model_3d_step_plain": "nsp171a.step",
"lbr": "nsp171a.lbr"
},
"distributor_links": {
"lcsc": "C841533"
},
"distributor_check": {
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"source": "Component Ocean /api/assign-pns",
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"pn": null,
"status": "no match"
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"mouser": {
"pn": null,
"status": "no match"
}
},
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"type": "bidirectional",
"description": "General input/output pin, individually settable as input (optional pull-high) or output, shared with ICPCLK and used as SCL for the host 2-I/O protocol."
},
{
"number": "2",
"name": "VSS",
"type": "power_in",
"description": "Negative power supply for oscillation, uP and peripherals, tied to ground."
},
{
"number": "3",
"name": "VDD",
"type": "power_in",
"description": "Positive power supply, operating range 2.0 to 5.5 V, with 4.7uF and 0.1uF decoupling capacitors placed close to the chip."
},
{
"number": "4",
"name": "PWM+",
"type": "output",
"description": "PWM driver positive output to drive the speaker directly, rated for +250 mA into 8 ohm."
},
{
"number": "5",
"name": "PWM-",
"type": "output",
"description": "PWM driver negative output to drive the speaker directly, rated for -250 mA into 8 ohm."
},
{
"number": "6",
"name": "VSS_SPK",
"type": "power_in",
"description": "Negative power supply for the speaker driver, connected to ground."
},
{
"number": "7",
"name": "/RESET",
"type": "input",
"description": "IC reset input, active low, with a 0.1uF capacitor to ground in the typical application."
},
{
"number": "8",
"name": "BP01",
"type": "bidirectional",
"description": "General input/output pin, individually settable as input (optional pull-high) or output, shared with ICPDATA and used as SDA for the host 2-I/O protocol."
}
],
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"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 SOP8 pin table has no separate VDD_SPK pin; the datasheet's VDD_SPK and REG descriptions apply t; The datasheet does not list BP00 and BP01 with a pull-high resistor rating for SOP8 beyond the gener",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 13,
"cost_usd": 0.2905,
"at": "2026-10-26T18:48:31"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/b315a25dd50925b4ba191c34a00040fc.pdf",
"pages": 13,
"sha256": "fb966d59fa3e3401",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 8,
"described": 8,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
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"up": "Z",
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},
"metadata": {
"specs": {
"Manufacturer": "Nuvoton Tech",
"Package": "SOP-8",
"Category": "Interface ICs",
"Pins": "8"
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"characteristics": {
"version": 1,
"source": "datasheet",
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"name": "Operating Voltage",
"symbol": "VDD",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 5,
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{
"name": "Operating Current",
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"unit": "mA",
"min": null,
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"max": 6,
"conditions": "No load",
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},
{
"name": "Standby Current (STOP)",
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"kind": "electrical",
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"min": null,
"typ": 1,
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{
"name": "Input Low Voltage",
"symbol": "VIL",
"kind": "electrical",
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"min": 0,
"typ": null,
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"conditions": "All input pins",
"source_page": 5,
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},
{
"name": "Input High Voltage",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 0.7,
"typ": null,
"max": 1,
"conditions": "All input pins",
"source_page": 5,
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},
{
"name": "Output Current BP0, BP1 sink",
"symbol": "IOL",
"kind": "electrical",
"unit": "mA",
"min": 8,
"typ": 12,
"max": null,
"conditions": "VDD = 3V, VOUT = 0.4V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output Current BP0, BP1 source",
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{
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{
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"min": 250,
"typ": null,
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{
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{
"name": "Frequency Deviation by Voltage Drop",
"symbol": "ΔF/F",
"kind": "electrical",
"unit": "%",
"min": null,
"typ": 2,
"max": null,
"conditions": "(Fmax – Fmin)/Fmin @VDD: 2.4 ~ 5.5V",
"source_page": 5,
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{
"name": "Oscillator frequency deviation",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -1.5,
"typ": null,
"max": 1.5,
"conditions": "internal Rosc (TRIM)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Power Supply",
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"unit": "V",
"min": -0.3,
"typ": null,
"max": 7,
"conditions": "",
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{
"name": "Storage Temp.",
"symbol": "TSTG",
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"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
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{
"name": "Operating Temp.",
"symbol": "TOPR",
"kind": "recommended_operating",
"unit": "°C",
"min": -20,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 4,
"source": "datasheet"
}
]
}
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"email": "[email protected]"
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