component
TDA7786C
Public Made by Adomby adom
STMicroelectronics RF Transceiver ICs, LQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+100@@ -0,0 +1,100 @@+# TDA7786C++**STMicroelectronics** · RF Transceiver ICs · LQFP-64(10x10)++TDA7786C from STMicroelectronics, in a LQFP-64(10x10). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | FMPINDRV | output | FM PIN diode driver output. |+| 2 | FMPINDdec | input | Integrated FM PIN diode decoupling. |+| 3 | FMMIXdec | passive | FM RF signal ground. |+| 4 | FMMIXin2 | input | FM mixer input 2. |+| 5 | FMMIXin1 | input | FM mixer input 1. |+| 6 | GNDRF | power_in | RF power ground. |+| 7 | TCAM | passive | AM AGC time constant. |+| 8 | VCCRF | power_in | RF 5 V supply. |+| 9 | CK_SEL | input | Master/Slave clock operation select. |+| 10 | GNDVCO | power_in | VCO ground. |+| 11 | LFref | passive | Loop filter reference. |+| 12 | LF1 | passive | Loop filter output. |+| 13 | VCCVCO | power_in | VCO 5 V supply. |+| 14 | TCAM2 | passive | AM AGC 2nd order time constant. |+| 15 | PINDdec | passive | AM AGC internal PIN diode decoupling. |+| 16 | PINDin | passive | AM AGC internal PIN diode input. |+| 17 | GNDLNA | power_in | AM LNA ground. |+| 18 | LNAin | input | AM LNA input. |+| 19 | LNAdec | passive | AM LNA decoupling. |+| 20 | LNAout | output | AM LNA output. |+| 21 | LNAin2 | passive | AM LNA input 2nd stage. |+| 22 | LNAout2 | passive | AM LNA output 2nd stage. |+| 23 | LNAdec2 | passive | AM LNA decoupling 2nd stage. |+| 24 | AMMIXin1 | input | AM mixer input 1. |+| 25 | AMMIXin2 | input | AM mixer input 2. |+| 26 | GNDSLINK | power_in | Internal inter-IC communication bus ground. |+| 27 | Vdig | power_in | Front-end digital 5 V supply. |+| 28 | VCCreg1V2 | power_in | Internal 1.2 V regulator 5 V supply. |+| 29 | REG1V2 | power_out | Internal 1.2 V regulator output. |+| 30 | Vreg3v3 | power_out | Internal 3.3 V regulator output. |+| 31 | RSTN | input | Reset (low active), pull-up 50 kΩ to 3.3 V IO supply. |+| 32 | ADDSEL | input | I2C address select, pull-down 50 kΩ to ground. |+| 33 | SDA | bidirectional | I2C bus data, pull-up 50 kΩ to 3.3 V IO supply. |+| 34 | SCL | input | I2C bus clock, pull-up 50 kΩ to 3.3 V IO supply. |+| 35 | VDD3V3 | power_in | IO ring (3.3 V) supply. |+| 36 | GND3V3 | power_in | IO ring (3.3 V) ground, listed in the table as IO ring (3.3 V) supply. |+| 37 | NC | unconnected | Not connected. |+| 38 | NC | unconnected | Not connected. |+| 39 | NC | unconnected | Not connected. |+| 40 | NC | unconnected | Not connected. |+| 41 | NC | unconnected | Not connected. |+| 42 | NC | unconnected | Not connected. |+| 43 | NC | unconnected | Not connected. |+| 44 | NC | unconnected | Not connected. |+| 45 | NC | unconnected | Not connected. |+| 46 | GND1V2 | power_in | DSP core ground. |+| 47 | VDD core 1V2 | power_in | DSP core 1.2 V supply. |+| 48 | Test | input | Test mode, pull-down 50 kΩ to ground. |+| 49 | VDDPLL1V2 | power_in | Digital PLL 1.2 V supply. |+| 50 | VDDIO1V2 | power_in | Internal inter-IC communication 1.2 V supply. |+| 51 | VCC-REF | power_in | Front-end reference frequency and regulator 5 V supply. |+| 52 | OSCin | input | Crystal oscillator input. |+| 53 | OSCout | output | Crystal oscillator output. |+| 54 | GND-REF | power_in | Front-end reference frequency and regulator ground. |+| 55 | Vrefdec | passive | 3.3 V bias generation decoupling. |+| 56 | GND-ADC_DAC | power_in | IFADC and audio DAC ground. |+| 57 | DACoutL | output | Audio output left. |+| 58 | DACoutR | output | Audio output right. |+| 59 | VCC-ADC_DAC | power_in | IFADC and audio DAC 5 V supply. |+| 60 | VCC-PLL | power_in | Tuning PLL 5 V supply. |+| 61 | GND-PLL | power_in | Tuning PLL ground. |+| 62 | PLLtest | output | PLL test output. |+| 63 | TCFM | passive | FM AGC time constant. |+| 64 | TVDAC | output | Tuning voltage output. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-64(10x10) |+| Category | RF And Wireless |+| Pins | 64 |++## CAD (KiCad official)++- Symbol: `TDA7786C`+- Footprint: `Package_QFP:LQFP-64_10x10mm_P0.5mm`+- 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)+- 3D model files: `tda7786c-etched.step` / `tda7786c-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tda7786c.step` / `tda7786c.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590449837084090368) (44 pp, sha256 `e7207ef3adaa2829`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (vision), consensus `claude-opus-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/tda7786c-datasheet.pdf)
page.jsonadded+538@@ -0,0 +1,538 @@+{+ "slug": "tda7786c",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics RF Transceiver ICs, LQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "rf and wireless",+ "tda7786c",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tda7786c.kicad_sym",+ "tda7786c.kicad_mod",+ "tda7786c.glb",+ "tda7786c.step",+ "tda7786c.lbr",+ "docs/hero.png",+ "docs/tda7786c-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tda7786c-hero.glb",+ "tda7786c-hero.overlay.json"+ ],+ "component": {+ "mpn": "TDA7786C",+ "manufacturer": "STMicroelectronics",+ "package": "LQFP-64(10x10)",+ "pin_count": 64,+ "category": "RF And Wireless",+ "subcategory": "RF Transceiver ICs",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590449837084090368",+ "parts": {+ "symbol": "tda7786c.kicad_sym",+ "footprint": "tda7786c.kicad_mod",+ "model_3d": "tda7786c-hero.glb",+ "model_3d_plain": "tda7786c.glb",+ "model_3d_step": "tda7786c-etched.step",+ "model_3d_step_plain": "tda7786c.step",+ "lbr": "tda7786c.lbr"+ },+ "distributor_links": {+ "lcsc": "C1526143",+ "digikey": "TDA7786C-ND",+ "mouser": "511-TDA7786C"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T18:37:16Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "TDA7786C-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "511-TDA7786C",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "FMPINDRV",+ "type": "output",+ "description": "FM PIN diode driver output."+ },+ {+ "number": "2",+ "name": "FMPINDdec",+ "type": "input",+ "description": "Integrated FM PIN diode decoupling."+ },+ {+ "number": "3",+ "name": "FMMIXdec",+ "type": "passive",+ "description": "FM RF signal ground."+ },+ {+ "number": "4",+ "name": "FMMIXin2",+ "type": "input",+ "description": "FM mixer input 2."+ },+ {+ "number": "5",+ "name": "FMMIXin1",+ "type": "input",+ "description": "FM mixer input 1."+ },+ {+ "number": "6",+ "name": "GNDRF",+ "type": "power_in",+ "description": "RF power ground."+ },+ {+ "number": "7",+ "name": "TCAM",+ "type": "passive",+ "description": "AM AGC time constant."+ },+ {+ "number": "8",+ "name": "VCCRF",+ "type": "power_in",+ "description": "RF 5 V supply."+ },+ {+ "number": "9",+ "name": "CK_SEL",+ "type": "input",+ "description": "Master/Slave clock operation select."+ },+ {+ "number": "10",+ "name": "GNDVCO",+ "type": "power_in",+ "description": "VCO ground."+ },+ {+ "number": "11",+ "name": "LFref",+ "type": "passive",+ "description": "Loop filter reference."+ },+ {+ "number": "12",+ "name": "LF1",+ "type": "passive",+ "description": "Loop filter output."+ },+ {+ "number": "13",+ "name": "VCCVCO",+ "type": "power_in",+ "description": "VCO 5 V supply."+ },+ {+ "number": "14",+ "name": "TCAM2",+ "type": "passive",+ "description": "AM AGC 2nd order time constant."+ },+ {+ "number": "15",+ "name": "PINDdec",+ "type": "passive",+ "description": "AM AGC internal PIN diode decoupling."+ },+ {+ "number": "16",+ "name": "PINDin",+ "type": "passive",+ "description": "AM AGC internal PIN diode input."+ },+ {+ "number": "17",+ "name": "GNDLNA",+ "type": "power_in",+ "description": "AM LNA ground."+ },+ {+ "number": "18",+ "name": "LNAin",+ "type": "input",+ "description": "AM LNA input."+ },+ {+ "number": "19",+ "name": "LNAdec",+ "type": "passive",+ "description": "AM LNA decoupling."+ },+ {+ "number": "20",+ "name": "LNAout",+ "type": "output",+ "description": "AM LNA output."+ },+ {+ "number": "21",+ "name": "LNAin2",+ "type": "passive",+ "description": "AM LNA input 2nd stage."+ },+ {+ "number": "22",+ "name": "LNAout2",+ "type": "passive",+ "description": "AM LNA output 2nd stage."+ },+ {+ "number": "23",+ "name": "LNAdec2",+ "type": "passive",+ "description": "AM LNA decoupling 2nd stage."+ },+ {+ "number": "24",+ "name": "AMMIXin1",+ "type": "input",+ "description": "AM mixer input 1."+ },+ {+ "number": "25",+ "name": "AMMIXin2",+ "type": "input",+ "description": "AM mixer input 2."+ },+ {+ "number": "26",+ "name": "GNDSLINK",+ "type": "power_in",+ "description": "Internal inter-IC communication bus ground."+ },+ {+ "number": "27",+ "name": "Vdig",+ "type": "power_in",+ "description": "Front-end digital 5 V supply."+ },+ {+ "number": "28",+ "name": "VCCreg1V2",+ "type": "power_in",+ "description": "Internal 1.2 V regulator 5 V supply."+ },+ {+ "number": "29",+ "name": "REG1V2",+ "type": "power_out",+ "description": "Internal 1.2 V regulator output."+ },+ {+ "number": "30",+ "name": "Vreg3v3",+ "type": "power_out",+ "description": "Internal 3.3 V regulator output."+ },+ {+ "number": "31",+ "name": "RSTN",+ "type": "input",+ "description": "Reset (low active), pull-up 50 kΩ to 3.3 V IO supply."+ },+ {+ "number": "32",+ "name": "ADDSEL",+ "type": "input",+ "description": "I2C address select, pull-down 50 kΩ to ground."+ },+ {+ "number": "33",+ "name": "SDA",+ "type": "bidirectional",+ "description": "I2C bus data, pull-up 50 kΩ to 3.3 V IO supply."+ },+ {+ "number": "34",+ "name": "SCL",+ "type": "input",+ "description": "I2C bus clock, pull-up 50 kΩ to 3.3 V IO supply."+ },+ {+ "number": "35",+ "name": "VDD3V3",+ "type": "power_in",+ "description": "IO ring (3.3 V) supply."+ },+ {+ "number": "36",+ "name": "GND3V3",+ "type": "power_in",+ "description": "IO ring (3.3 V) ground, listed in the table as IO ring (3.3 V) supply."+ },+ {+ "number": "37",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected."+ },+ {+ "number": "38",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected."+ },+ {+ "number": "39",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected."+ },+ {+ "number": "40",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected."+ },+ {+ "number": "41",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected."+ },+ {+ "number": "42",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected."+ },+ {+ "number": "43",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected."+ },+ {+ "number": "44",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected."+ },+ {+ "number": "45",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected."+ },+ {+ "number": "46",+ "name": "GND1V2",+ "type": "power_in",+ "description": "DSP core ground."+ },+ {+ "number": "47",+ "name": "VDD core 1V2",+ "type": "power_in",+ "description": "DSP core 1.2 V supply."+ },+ {+ "number": "48",+ "name": "Test",+ "type": "input",+ "description": "Test mode, pull-down 50 kΩ to ground."+ },+ {+ "number": "49",+ "name": "VDDPLL1V2",+ "type": "power_in",+ "description": "Digital PLL 1.2 V supply."+ },+ {+ "number": "50",+ "name": "VDDIO1V2",+ "type": "power_in",+ "description": "Internal inter-IC communication 1.2 V supply."+ },+ {+ "number": "51",+ "name": "VCC-REF",+ "type": "power_in",+ "description": "Front-end reference frequency and regulator 5 V supply."+ },+ {+ "number": "52",+ "name": "OSCin",+ "type": "input",+ "description": "Crystal oscillator input."+ },+ {+ "number": "53",+ "name": "OSCout",+ "type": "output",+ "description": "Crystal oscillator output."+ },+ {+ "number": "54",+ "name": "GND-REF",+ "type": "power_in",+ "description": "Front-end reference frequency and regulator ground."+ },+ {+ "number": "55",+ "name": "Vrefdec",+ "type": "passive",+ "description": "3.3 V bias generation decoupling."+ },+ {+ "number": "56",+ "name": "GND-ADC_DAC",+ "type": "power_in",+ "description": "IFADC and audio DAC ground."+ },+ {+ "number": "57",+ "name": "DACoutL",+ "type": "output",+ "description": "Audio output left."+ },+ {+ "number": "58",+ "name": "DACoutR",+ "type": "output",+ "description": "Audio output right."+ },+ {+ "number": "59",+ "name": "VCC-ADC_DAC",+ "type": "power_in",+ "description": "IFADC and audio DAC 5 V supply."+ },+ {+ "number": "60",+ "name": "VCC-PLL",+ "type": "power_in",+ "description": "Tuning PLL 5 V supply."+ },+ {+ "number": "61",+ "name": "GND-PLL",+ "type": "power_in",+ "description": "Tuning PLL ground."+ },+ {+ "number": "62",+ "name": "PLLtest",+ "type": "output",+ "description": "PLL test output."+ },+ {+ "number": "63",+ "name": "TCFM",+ "type": "passive",+ "description": "FM AGC time constant."+ },+ {+ "number": "64",+ "name": "TVDAC",+ "type": "output",+ "description": "Tuning voltage output."+ }+ ],+ "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": "vision",+ "consensus_model": "claude-opus-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Table 2 describes pin 36 GND3V3 as 'IO ring (3.3 V) supply' (same text as pin 35); typed as ground b; I/O is given as '-' in the table for these pins, so their types (passive) are inferred from the desc; Pin names in the table differ slightly from the figure (e.g. GNDRF vs GND-RF, VCCRF vs VCC-RF); tabl",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 12,+ "cost_usd": 0.6029,+ "at": "2026-10-08T18:36:38"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590449837084090368",+ "pages": 44,+ "sha256": "e7207ef3adaa2829",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 64,+ "described": 64,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "tda7786c.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 12,+ 12,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tda7786c-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 12,+ 12,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "74f28f9d65267da357bbfb2e5dc9c61397c7e0b3408594293da89cac13a2be5f",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}