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UCD90120ARGCR
Public Made by Adomby adom
Texas Instruments Monitors & Reset Circuits, VQFN-64-EP(9x9). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+102@@ -0,0 +1,102 @@+# UCD90120ARGCR++**Texas Instruments** · Monitors & Reset Circuits · VQFN-64-EP(9x9)++UCD90120ARGCR from Texas Instruments, in a VQFN-64-EP(9x9). 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 | MON1 | input | Analog voltage monitoring input with 0 V to 2.5 V range. |+| 2 | MON2 | input | Analog voltage monitoring input with 0 V to 2.5 V range. |+| 3 | MON3 | input | Analog voltage monitoring input with 0 V to 2.5 V range. |+| 4 | MON4 | input | Analog voltage monitoring input with 0 V to 2.5 V range. |+| 5 | MON5 | input | Analog voltage monitoring input with 0 V to 2.5 V range. |+| 6 | MON6 | input | Analog voltage monitoring input with 0 V to 2.5 V range. |+| 7 | V33DIO1 | power_in | Digital I/O 3.3 V power supply. |+| 8 | DVSS1 | power_in | Digital ground reference. |+| 9 | RESET | input | Active-low device reset input; hold low for at least 2 μs to reset device. |+| 10 | TRCK | output | Test return clock output. |+| 11 | GPIO1 | bidirectional | General-purpose digital input/output pin. |+| 12 | GPIO2 | bidirectional | General-purpose digital input/output pin. |+| 13 | GPIO3 | bidirectional | General-purpose digital input/output pin. |+| 14 | GPIO4 | bidirectional | General-purpose digital input/output pin. |+| 15 | PMBUS_CLK | tri_state | PMBus clock I/O pin; external pullup resistor to 3.3 V required. |+| 16 | PMBUS_DATA | tri_state | PMBus data I/O pin; external pullup resistor to 3.3 V required. |+| 17 | FPWM1/GPIO5 | bidirectional | Programmable PWM output (15.259 kHz to 125 MHz) or general-purpose I/O pin. |+| 18 | FPWM2/GPIO6 | bidirectional | Programmable PWM output (15.259 kHz to 125 MHz) or general-purpose I/O pin. |+| 19 | FPWM3/GPIO7 | bidirectional | Programmable PWM output (15.259 kHz to 125 MHz) or general-purpose I/O pin. |+| 20 | FPWM4/GPIO8 | bidirectional | Programmable PWM output (15.259 kHz to 125 MHz) or general-purpose I/O pin. |+| 21 | FPWM5/GPIO9 | bidirectional | Programmable PWM output (15.259 kHz to 125 MHz) or general-purpose I/O pin. |+| 22 | FPWM6/GPIO10 | bidirectional | Programmable PWM output (15.259 kHz to 125 MHz) or general-purpose I/O pin. |+| 23 | FPWM7/GPIO11 | bidirectional | Programmable PWM output (15.259 kHz to 125 MHz) or general-purpose I/O pin. |+| 24 | FPWM8/GPIO12 | bidirectional | Programmable PWM output (15.259 kHz to 125 MHz) or general-purpose I/O pin. |+| 25 | GPIO13 | bidirectional | General-purpose digital input/output pin. |+| 26 | DVSS2 | power_in | Digital ground reference. |+| 27 | PMBALERT# | tri_state | PMBus alert open-drain output (active-low); external pullup resistor to 3.3 V required. |+| 28 | PMBUS_CNTRL | input | PMBus control input pin. |+| 29 | GPIO14 | bidirectional | General-purpose digital input/output pin. |+| 30 | GPIO15 | bidirectional | General-purpose digital input/output pin. |+| 31 | PWM1/GPI1 | bidirectional | Fixed 10 kHz PWM output or general-purpose input pin. |+| 32 | PWM2/GPI2 | bidirectional | Fixed 1 kHz PWM output or general-purpose input pin. |+| 33 | GPIO16 | bidirectional | General-purpose digital input/output pin. |+| 34 | GPIO17 | bidirectional | General-purpose digital input/output pin. |+| 35 | GPIO18 | bidirectional | General-purpose digital input/output pin. |+| 36 | TCK/GPIO19 | bidirectional | Test clock input or general-purpose I/O pin. |+| 37 | TDO/GPIO20 | bidirectional | Test data out pin or general-purpose I/O pin. |+| 38 | TDI/GPIO21 | bidirectional | Test data in pin or general-purpose I/O; tie to 3.3 V with 10 kΩ resistor. |+| 39 | TMS/GPIO22 | bidirectional | Test mode select pin or general-purpose I/O; tie to 3.3 V with 10 kΩ resistor. |+| 40 | TRST | input | Test reset input pin; tie to ground with 10 kΩ resistor. |+| 41 | PWM4/GPI4 | bidirectional | Programmable PWM output (0.93 Hz to 7.8125 MHz) or general-purpose input pin. |+| 42 | PWM3/GPI3 | bidirectional | Programmable PWM output (0.93 Hz to 7.8125 MHz) or general-purpose input pin. |+| 43 | DVSS3 | power_in | Digital ground reference. |+| 44 | V33DIO2 | power_in | Digital I/O 3.3 V power supply. |+| 45 | V33D | power_in | Digital core 3.3 V power supply. |+| 46 | V33A | power_in | Analog 3.3 V power supply. |+| 47 | BPCap | passive | 1.8 V bypass capacitor connection. |+| 48 | AVSS2 | power_in | Analog ground reference. |+| 49 | AVSS1 | power_in | Analog ground reference. |+| 50 | MON10 | input | Analog voltage monitoring input with 0.2 V to 2.5 V range. |+| 51 | NC1 | unconnected | Not connected. |+| 52 | MON11 | input | Analog voltage monitoring input with 0.2 V to 2.5 V range. |+| 53 | NC2 | unconnected | Not connected. |+| 54 | MON12 | input | Analog voltage monitoring input with 0.2 V to 2.5 V range. |+| 55 | NC3 | unconnected | Not connected. |+| 56 | MON13 | input | Analog voltage monitoring input with 0.2 V to 2.5 V range. |+| 57 | NC4 | unconnected | Not connected. |+| 58 | V33FB | unconnected | Linear regulator feedback connection; leave unconnected. |+| 59 | MON7 | input | Analog voltage monitoring input with 0 V to 2.5 V range. |+| 60 | PMBUS_ADDR1 | input | PMBus analog address input (most-significant address bit). |+| 61 | PMBUS_ADDR0 | input | PMBus analog address input (least-significant address bit). |+| 62 | MON8 | input | Analog voltage monitoring input with 0 V to 2.5 V range. |+| 63 | MON9 | input | Analog voltage monitoring input with 0 V to 2.5 V range. |+| 64 | AVSS3 | power_in | Analog ground reference. |+| 65 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-64-EP(9x9) |+| Category | Power Supply Chip |+| Pins | 65 |++## CAD (KiCad official)++- Symbol: `UCD90120ARGCR`+- Footprint: `Package_DFN_QFN:QFN-64-1EP_9x9mm_P0.5mm_EP6x6mm`+- 3D model: VQFN-64-EP(9x9) (KiCad packages3D, STEP)+- 3D model files: `ucd90120argcr-etched.step` / `ucd90120argcr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ucd90120argcr.step` / `ucd90120argcr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/ucd90120a) (59 pp, sha256 `29657f8f074d2e8f`, retrieved 2026-10-05, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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/ucd90120argcr-datasheet.pdf)
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Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power supply chip",+ "ucd90120argcr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ucd90120argcr.kicad_sym",+ "ucd90120argcr.kicad_mod",+ "ucd90120argcr.glb",+ "ucd90120argcr.step",+ "ucd90120argcr.lbr",+ "docs/hero.png",+ "docs/ucd90120argcr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ucd90120argcr-hero.glb",+ "ucd90120argcr-hero.overlay.json"+ ],+ "component": {+ "mpn": "UCD90120ARGCR",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-64-EP(9x9)",+ "pin_count": 65,+ "category": "Power Supply Chip",+ "subcategory": "Monitors & Reset Circuits",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ucd90120a",+ "parts": {+ "symbol": "ucd90120argcr.kicad_sym",+ "footprint": "ucd90120argcr.kicad_mod",+ "model_3d": "ucd90120argcr-hero.glb",+ "model_3d_plain": "ucd90120argcr.glb",+ "model_3d_step": "ucd90120argcr-etched.step",+ "model_3d_step_plain": "ucd90120argcr.step",+ "lbr": "ucd90120argcr.lbr"+ },+ "distributor_links": {+ "lcsc": 2068210,+ "digikey": "296-46405-2-ND",+ "mouser": "595-UCD90120ARGCR"+ },+ "distributor_check": {+ "checked_at": "2026-10-05T21:02:17Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-46405-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-UCD90120ARGCR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "MON1",+ "type": "input",+ "description": "Analog voltage monitoring input with 0 V to 2.5 V range."+ },+ {+ "number": "2",+ "name": "MON2",+ "type": "input",+ "description": "Analog voltage monitoring input with 0 V to 2.5 V range."+ },+ {+ "number": "3",+ "name": "MON3",+ "type": "input",+ "description": "Analog voltage monitoring input with 0 V to 2.5 V range."+ },+ {+ "number": "4",+ "name": "MON4",+ "type": "input",+ "description": "Analog voltage monitoring input with 0 V to 2.5 V range."+ },+ {+ "number": "5",+ "name": "MON5",+ "type": "input",+ "description": "Analog voltage monitoring input with 0 V to 2.5 V range."+ },+ {+ "number": "6",+ "name": "MON6",+ "type": "input",+ "description": "Analog voltage monitoring input with 0 V to 2.5 V range."+ },+ {+ "number": "7",+ "name": "V33DIO1",+ "type": "power_in",+ "description": "Digital I/O 3.3 V power supply."+ },+ {+ "number": "8",+ "name": "DVSS1",+ "type": "power_in",+ "description": "Digital ground reference."+ },+ {+ "number": "9",+ "name": "RESET",+ "type": "input",+ "description": "Active-low device reset input; hold low for at least 2 μs to reset device."+ },+ {+ "number": "10",+ "name": "TRCK",+ "type": "output",+ "description": "Test return clock output."+ },+ {+ "number": "11",+ "name": "GPIO1",+ "type": "bidirectional",+ "description": "General-purpose digital input/output pin."+ },+ {+ "number": "12",+ "name": "GPIO2",+ "type": "bidirectional",+ "description": "General-purpose digital input/output pin."+ },+ {+ "number": "13",+ "name": "GPIO3",+ "type": "bidirectional",+ "description": "General-purpose digital input/output pin."+ },+ {+ "number": "14",+ "name": "GPIO4",+ "type": "bidirectional",+ "description": "General-purpose digital input/output pin."+ },+ {+ "number": "15",+ "name": "PMBUS_CLK",+ "type": "tri_state",+ "description": "PMBus clock I/O pin; external pullup resistor to 3.3 V required."+ },+ {+ "number": "16",+ "name": "PMBUS_DATA",+ "type": "tri_state",+ "description": "PMBus data I/O pin; external pullup resistor to 3.3 V required."+ },+ {+ "number": "17",+ "name": "FPWM1/GPIO5",+ "type": "bidirectional",+ "description": "Programmable PWM output (15.259 kHz to 125 MHz) or general-purpose I/O pin."+ },+ {+ "number": "18",+ "name": "FPWM2/GPIO6",+ "type": "bidirectional",+ "description": "Programmable PWM output (15.259 kHz to 125 MHz) or general-purpose I/O pin."+ },+ {+ "number": "19",+ "name": "FPWM3/GPIO7",+ "type": "bidirectional",+ "description": "Programmable PWM output (15.259 kHz to 125 MHz) or general-purpose I/O pin."+ },+ {+ "number": "20",+ "name": "FPWM4/GPIO8",+ "type": "bidirectional",+ "description": "Programmable PWM output (15.259 kHz to 125 MHz) or general-purpose I/O pin."+ },+ {+ "number": "21",+ "name": "FPWM5/GPIO9",+ "type": "bidirectional",+ "description": "Programmable PWM output (15.259 kHz to 125 MHz) or general-purpose I/O pin."+ },+ {+ "number": "22",+ "name": "FPWM6/GPIO10",+ "type": "bidirectional",+ "description": "Programmable PWM output (15.259 kHz to 125 MHz) or general-purpose I/O pin."+ },+ {+ "number": "23",+ "name": "FPWM7/GPIO11",+ "type": "bidirectional",+ "description": "Programmable PWM output (15.259 kHz to 125 MHz) or general-purpose I/O pin."+ },+ {+ "number": "24",+ "name": "FPWM8/GPIO12",+ "type": "bidirectional",+ "description": "Programmable PWM output (15.259 kHz to 125 MHz) or general-purpose I/O pin."+ },+ {+ "number": "25",+ "name": "GPIO13",+ "type": "bidirectional",+ "description": "General-purpose digital input/output pin."+ },+ {+ "number": "26",+ "name": "DVSS2",+ "type": "power_in",+ "description": "Digital ground reference."+ },+ {+ "number": "27",+ "name": "PMBALERT#",+ "type": "tri_state",+ "description": "PMBus alert open-drain output (active-low); external pullup resistor to 3.3 V required."+ },+ {+ "number": "28",+ "name": "PMBUS_CNTRL",+ "type": "input",+ "description": "PMBus control input pin."+ },+ {+ "number": "29",+ "name": "GPIO14",+ "type": "bidirectional",+ "description": "General-purpose digital input/output pin."+ },+ {+ "number": "30",+ "name": "GPIO15",+ "type": "bidirectional",+ "description": "General-purpose digital input/output pin."+ },+ {+ "number": "31",+ "name": "PWM1/GPI1",+ "type": "bidirectional",+ "description": "Fixed 10 kHz PWM output or general-purpose input pin."+ },+ {+ "number": "32",+ "name": "PWM2/GPI2",+ "type": "bidirectional",+ "description": "Fixed 1 kHz PWM output or general-purpose input pin."+ },+ {+ "number": "33",+ "name": "GPIO16",+ "type": "bidirectional",+ "description": "General-purpose digital input/output pin."+ },+ {+ "number": "34",+ "name": "GPIO17",+ "type": "bidirectional",+ "description": "General-purpose digital input/output pin."+ },+ {+ "number": "35",+ "name": "GPIO18",+ "type": "bidirectional",+ "description": "General-purpose digital input/output pin."+ },+ {+ "number": "36",+ "name": "TCK/GPIO19",+ "type": "bidirectional",+ "description": "Test clock input or general-purpose I/O pin."+ },+ {+ "number": "37",+ "name": "TDO/GPIO20",+ "type": "bidirectional",+ "description": "Test data out pin or general-purpose I/O pin."+ },+ {+ "number": "38",+ "name": "TDI/GPIO21",+ "type": "bidirectional",+ "description": "Test data in pin or general-purpose I/O; tie to 3.3 V with 10 kΩ resistor."+ },+ {+ "number": "39",+ "name": "TMS/GPIO22",+ "type": "bidirectional",+ "description": "Test mode select pin or general-purpose I/O; tie to 3.3 V with 10 kΩ resistor."+ },+ {+ "number": "40",+ "name": "TRST",+ "type": "input",+ "description": "Test reset input pin; tie to ground with 10 kΩ resistor."+ },+ {+ "number": "41",+ "name": "PWM4/GPI4",+ "type": "bidirectional",+ "description": "Programmable PWM output (0.93 Hz to 7.8125 MHz) or general-purpose input pin."+ },+ {+ "number": "42",+ "name": "PWM3/GPI3",+ "type": "bidirectional",+ "description": "Programmable PWM output (0.93 Hz to 7.8125 MHz) or general-purpose input pin."+ },+ {+ "number": "43",+ "name": "DVSS3",+ "type": "power_in",+ "description": "Digital ground reference."+ },+ {+ "number": "44",+ "name": "V33DIO2",+ "type": "power_in",+ "description": "Digital I/O 3.3 V power supply."+ },+ {+ "number": "45",+ "name": "V33D",+ "type": "power_in",+ "description": "Digital core 3.3 V power supply."+ },+ {+ "number": "46",+ "name": "V33A",+ "type": "power_in",+ "description": "Analog 3.3 V power supply."+ },+ {+ "number": "47",+ "name": "BPCap",+ "type": "passive",+ "description": "1.8 V bypass capacitor connection."+ },+ {+ "number": "48",+ "name": "AVSS2",+ "type": "power_in",+ "description": "Analog ground reference."+ },+ {+ "number": "49",+ "name": "AVSS1",+ "type": "power_in",+ "description": "Analog ground reference."+ },+ {+ "number": "50",+ "name": "MON10",+ "type": "input",+ "description": "Analog voltage monitoring input with 0.2 V to 2.5 V range."+ },+ {+ "number": "51",+ "name": "NC1",+ "type": "unconnected",+ "description": "Not connected."+ },+ {+ "number": "52",+ "name": "MON11",+ "type": "input",+ "description": "Analog voltage monitoring input with 0.2 V to 2.5 V range."+ },+ {+ "number": "53",+ "name": "NC2",+ "type": "unconnected",+ "description": "Not connected."+ },+ {+ "number": "54",+ "name": "MON12",+ "type": "input",+ "description": "Analog voltage monitoring input with 0.2 V to 2.5 V range."+ },+ {+ "number": "55",+ "name": "NC3",+ "type": "unconnected",+ "description": "Not connected."+ },+ {+ "number": "56",+ "name": "MON13",+ "type": "input",+ "description": "Analog voltage monitoring input with 0.2 V to 2.5 V range."+ },+ {+ "number": "57",+ "name": "NC4",+ "type": "unconnected",+ "description": "Not connected."+ },+ {+ "number": "58",+ "name": "V33FB",+ "type": "unconnected",+ "description": "Linear regulator feedback connection; leave unconnected."+ },+ {+ "number": "59",+ "name": "MON7",+ "type": "input",+ "description": "Analog voltage monitoring input with 0 V to 2.5 V range."+ },+ {+ "number": "60",+ "name": "PMBUS_ADDR1",+ "type": "input",+ "description": "PMBus analog address input (most-significant address bit)."+ },+ {+ "number": "61",+ "name": "PMBUS_ADDR0",+ "type": "input",+ "description": "PMBus analog address input (least-significant address bit)."+ },+ {+ "number": "62",+ "name": "MON8",+ "type": "input",+ "description": "Analog voltage monitoring input with 0 V to 2.5 V range."+ },+ {+ "number": "63",+ "name": "MON9",+ "type": "input",+ "description": "Analog voltage monitoring input with 0 V to 2.5 V range."+ },+ {+ "number": "64",+ "name": "AVSS3",+ "type": "power_in",+ "description": "Analog ground reference."+ },+ {+ "number": "65",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "exposed pad 65 added from the footprint"+ ],+ "pages_sent": 16,+ "cost_usd": 0.232,+ "at": "2026-10-05T21:01:58"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ucd90120a",+ "pages": 59,+ "sha256": "29657f8f074d2e8f",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 65,+ "described": 65,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}