component
821024PPG
Public Made by Adomby adom
RENESAS Audio Interface ICs, TQFP-44(10x10). 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": "821024ppg",
"title": "821024PPG",
"brief": "RENESAS Audio Interface ICs, TQFP-44(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
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"interface ics",
"821024ppg",
"factory-2.0.0",
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],
"component": {
"mpn": "821024PPG",
"manufacturer": "RENESAS",
"package": "TQFP-44(10x10)",
"pin_count": 44,
"category": "Interface ICs",
"subcategory": "Audio Interface ICs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f12cdf544aaebfbd2a3ccf0d2441a147.pdf",
"parts": {
"symbol": "821024ppg.kicad_sym",
"footprint": "821024ppg.kicad_mod",
"model_3d": "821024ppg-hero.glb",
"model_3d_plain": "821024ppg-etched.glb",
"model_3d_step": "821024ppg-etched.step",
"model_3d_step_plain": "821024ppg.step",
"lbr": "821024ppg.lbr"
},
"distributor_links": {
"lcsc": "C1521494",
"digikey": "800-2624-ND",
"mouser": "972-821024PPG"
},
"distributor_check": {
"checked_at": "2026-10-30T22:45:18Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "800-2624-ND",
"status": "found",
"lifecycle": "Obsolete"
},
"mouser": {
"pn": "972-821024PPG",
"status": "found",
"lifecycle": "End of Life"
}
},
"pins": [
{
"number": "1",
"name": "IIN2",
"type": "input",
"description": "Analog input of channel 2, whose transmit gain is set by external resistors RREF and RTX2."
},
{
"number": "2",
"name": "VOUT2",
"type": "output",
"description": "Analog output of channel 2 from the receive amplifier, which can drive resistive loads higher than 2 kOhm."
},
{
"number": "3",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "4",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "5",
"name": "VCCA",
"type": "power_in",
"description": "Analog +5.0 V supply."
},
{
"number": "6",
"name": "IREF",
"type": "input",
"description": "Reference input to the clock and reference circuits, used with resistor RREF to set the transmit gain."
},
{
"number": "7",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "8",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "9",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "10",
"name": "VOUT3",
"type": "output",
"description": "Analog output of channel 3 from the receive amplifier, which can drive resistive loads higher than 2 kOhm."
},
{
"number": "11",
"name": "IIN3",
"type": "input",
"description": "Analog input of channel 3, whose transmit gain is set by external resistors RREF and RTX3."
},
{
"number": "12",
"name": "IIN4",
"type": "input",
"description": "Analog input of channel 4, whose transmit gain is set by external resistors RREF and RTX4."
},
{
"number": "13",
"name": "VOUT4",
"type": "output",
"description": "Analog output of channel 4 from the receive amplifier, which can drive resistive loads higher than 2 kOhm."
},
{
"number": "14",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "15",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "16",
"name": "A/μ",
"type": "input",
"description": "Companding law select: low selects μ-law, high selects A-law."
},
{
"number": "17",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "18",
"name": "FSX4",
"type": "input",
"description": "Transmit Frame Sync for channel 4, identifying its transmit time slot on DX."
},
{
"number": "19",
"name": "FSR4",
"type": "input",
"description": "Receive Frame Sync for channel 4, identifying its receive time slot on DR."
},
{
"number": "20",
"name": "FSX3",
"type": "input",
"description": "Transmit Frame Sync for channel 3, identifying its transmit time slot on DX."
},
{
"number": "21",
"name": "FSR3",
"type": "input",
"description": "Receive Frame Sync for channel 3, identifying its receive time slot on DR."
},
{
"number": "22",
"name": "FSX2",
"type": "input",
"description": "Transmit Frame Sync for channel 2, identifying its transmit time slot on DX."
},
{
"number": "23",
"name": "FSR2",
"type": "input",
"description": "Receive Frame Sync for channel 2, identifying its receive time slot on DR."
},
{
"number": "24",
"name": "FSX1",
"type": "input",
"description": "Transmit Frame Sync for channel 1, identifying its transmit time slot on DX; also used to determine the MCLK frequency."
},
{
"number": "25",
"name": "FSR1",
"type": "input",
"description": "Receive Frame Sync for channel 1, identifying its receive time slot on DR."
},
{
"number": "26",
"name": "DR",
"type": "input",
"description": "PCM receive data input for all four channels, MSB first, 8 bits every 125 μs."
},
{
"number": "27",
"name": "VCCD",
"type": "power_in",
"description": "Digital +5.0 V supply."
},
{
"number": "28",
"name": "DX",
"type": "tri_state",
"description": "PCM transmit data output for all four channels, MSB first, 8 bits every 125 μs, high-impedance outside its time slots."
},
{
"number": "29",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "30",
"name": "DGND",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "31",
"name": "TSC",
"type": "output",
"description": "Active-low time slot control output, pulled low while PCM data is being output on DX."
},
{
"number": "32",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "33",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "34",
"name": "PCLK",
"type": "input",
"description": "PCM data clock input, separate from the master clock, supporting rates from 256 kHz to 8.192 MHz."
},
{
"number": "35",
"name": "MCLK",
"type": "input",
"description": "Master clock input of 2.048 MHz, 4.096 MHz or 8.192 MHz (±50 ppm); frequency is detected automatically."
},
{
"number": "36",
"name": "PDN4",
"type": "input",
"description": "Channel 4 power-down: high is standby mode, low is normal mode."
},
{
"number": "37",
"name": "PDN3",
"type": "input",
"description": "Channel 3 power-down: high is standby mode, low is normal mode."
},
{
"number": "38",
"name": "PDN2",
"type": "input",
"description": "Channel 2 power-down: high is standby mode, low is normal mode."
},
{
"number": "39",
"name": "PDN1",
"type": "input",
"description": "Channel 1 power-down: high is standby mode, low is normal mode."
},
{
"number": "40",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "41",
"name": "CNF",
"type": "input",
"description": "Configuration input to the clock and reference circuits; its function is not described in the supplied text."
},
{
"number": "42",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "43",
"name": "VOUT1",
"type": "output",
"description": "Analog output of channel 1 from the receive amplifier, which can drive resistive loads higher than 2 kOhm."
},
{
"number": "44",
"name": "IIN1",
"type": "input",
"description": "Analog input of channel 1, whose transmit gain is set by external resistors RREF and RTX1."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pin-number-to-name mapping for the 44-pin TQFP was reconstructed from the text extraction of the PIN; The datasheet does not state which package the MPN 821024PPG is sold in. The ordering information se; The PIN DESCRIPTION tables (pages 3-4) are images with no extractable text, so pin types and descrip",
"19/44 pins cited to the wrong page (name found elsewhere): ['2:VOUT4@p5', '7:FSX4@p5', '8:FSR4@p5', '9:FSX3@p5']"
],
"pages_sent": 15,
"cost_usd": 0.1637,
"at": "2026-10-30T22:44:58"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/f12cdf544aaebfbd2a3ccf0d2441a147.pdf",
"pages": 15,
"sha256": "eea6772b6ebbd0a0",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 44,
"described": 44,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
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"seat": "z = 0",
"extents_mm": [
12,
12,
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "61ecec1147f835d2c9d165c450b1c8d53e65b038f6ca1dac3066a2dfb1bbbb85",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "821024ppg-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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12,
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "8fa0a782a3e2932b766cf3e38390eb08a5512f3c099291c8092608ac229a2943",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "RENESAS",
"Package": "TQFP-44(10x10)",
"Category": "Interface ICs",
"Pins": "44"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "eea6772b6ebbd0a0369366df639f121db014ed018a477147b880d6067758808e",
"rows": [
{
"name": "MCLK frequency tolerance",
"symbol": "",
"kind": "recommended_operating",
"unit": "ppm",
"min": -50,
"typ": null,
"max": 50,
"conditions": "MCLK: 2.048 MHz, 4.096 MHz or 8.192 MHz",
"source_page": 7,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
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],
"discovery_triggers": [
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],
"discovery_pitch": "821024PPG (RENESAS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
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"files": [
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}