component
STPM34TR
Public Made by Adomby adom
STMicroelectronics Energy Metering, QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+69@@ -0,0 +1,69 @@+# STPM34TR++**STMicroelectronics** · Energy Metering · QFN-32-EP(5x5)++STPM34TR from STMicroelectronics, in a QFN-32-EP(5x5). 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 | CLKOUT/ZCR | output | Multifunctional output for zero-crossing detector or system clock signal, output voltage 0 to VCC. |+| 2 | CLKIN/XTAL2 | input | External clock input or crystal oscillator input 2, input voltage 0 to VCC. |+| 3 | XTAL1 | input | Crystal oscillator input 1, input voltage 0 to VCC. |+| 4 | LED1 | output | Programmable pulse output 1 for energy metrics or primary current sigma-delta bitstream, output voltage 0 to VCC. |+| 5 | LED2 | output | Programmable pulse output 2 for energy metrics or secondary current sigma-delta bitstream, output voltage 0 to VCC. |+| 6 | INT1 | output | Programmable interrupt output 1 or primary voltage sigma-delta bitstream, output voltage 0 to VCC. |+| 7 | INT2 | output | Programmable interrupt output 2 or secondary voltage sigma-delta bitstream, output voltage 0 to VCC. |+| 8 | EN | input | Device enable input pin, input voltage 0 to VCC. |+| 9 | VIP1 | input | Positive voltage input for primary voltage measurement channel, input range -0.3 V to +0.3 V. |+| 10 | VIN1 | input | Negative voltage input for primary voltage measurement channel, input range -0.3 V to +0.3 V. |+| 11 | IIP1 | input | Positive current input for primary current measurement channel, input range -0.3 V to +0.3 V. |+| 12 | IIN1 | input | Negative current input for primary current measurement channel, input range -0.3 V to +0.3 V. |+| 13 | IIN2 | input | Negative current input for secondary current measurement channel, input range -0.3 V to +0.3 V. |+| 14 | IIP2 | input | Positive current input for secondary current measurement channel, input range -0.3 V to +0.3 V. |+| 15 | VIN2 | input | Negative voltage input for secondary voltage measurement channel, input range -0.3 V to +0.3 V. |+| 16 | VIP2 | input | Positive voltage input for secondary voltage measurement channel, input range -0.3 V to +0.3 V. |+| 17 | VREF1 | power_out | Output of voltage reference 1 for primary channel, output voltage 1.16 V to 1.18 V. |+| 18 | GND_REF | power_in | Analog ground of voltage reference 1. |+| 19 | VREF2 | power_out | Output of voltage reference 2 for secondary channel, output voltage 1.16 V to 1.18 V. |+| 20 | GNDA | power_in | Analog ground (shield). |+| 21 | VDDA | power_out | Output of analog voltage regulator, typical output 3.0 V. |+| 22 | GND_REG | power_in | Ground for voltage regulator. |+| 23 | VCC | power_in | Voltage supply input, range 3.0 V to 3.6 V. |+| 24 | NC | unconnected | Not connected. |+| 25 | GNDD | power_in | Digital ground. |+| 26 | GNDD | power_in | Digital ground. |+| 27 | VDDD | power_out | Output of digital voltage regulator, typical output 1.2 V. |+| 28 | SYN | input | Synchronization pin for multi-device coordination or GPIO, input voltage 0 to VCC. |+| 29 | SCS | input | SPI chip-select or UART/SPI interface selection pin, input voltage 0 to VCC. |+| 30 | SCL | input | SPI clock input, input voltage 0 to VCC. |+| 31 | MOSI/RXD | input | SPI master-out-slave-in or UART receive input, input voltage 0 to VCC. |+| 32 | MISO/TXD | output | SPI master-in-slave-out or UART transmit output, output voltage 0 to VCC. |+| 33 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | QFN-32-EP(5x5) |+| Category | Data Acquisition |+| Pins | 33 |++## CAD (KiCad official)++- Symbol: `STPM34TR`+- Footprint: `Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm`+- 3D model: QFN-32-EP(5x5) (KiCad packages3D, STEP)+- 3D model files: `stpm34tr-etched.step` / `stpm34tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stpm34tr.step` / `stpm34tr.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/8586184102668349440) (122 pp, sha256 `fc11ae6e2a323f49`, retrieved 2026-10-05, tier: lcsc)+- **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/stpm34tr-datasheet.pdf)
page.jsonadded+311@@ -0,0 +1,311 @@+{+ "slug": "stpm34tr",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Energy Metering, QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "data acquisition",+ "stpm34tr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stpm34tr.kicad_sym",+ "stpm34tr.kicad_mod",+ "stpm34tr.glb",+ "stpm34tr.step",+ "stpm34tr.lbr",+ "docs/hero.png",+ "docs/stpm34tr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "stpm34tr-hero.glb",+ "stpm34tr-hero.overlay.json"+ ],+ "component": {+ "mpn": "STPM34TR",+ "manufacturer": "STMicroelectronics",+ "package": "QFN-32-EP(5x5)",+ "pin_count": 33,+ "category": "Data Acquisition",+ "subcategory": "Energy Metering",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586184102668349440",+ "parts": {+ "symbol": "stpm34tr.kicad_sym",+ "footprint": "stpm34tr.kicad_mod",+ "model_3d": "stpm34tr-hero.glb",+ "model_3d_plain": "stpm34tr.glb",+ "model_3d_step": "stpm34tr-etched.step",+ "model_3d_step_plain": "stpm34tr.step",+ "lbr": "stpm34tr.lbr"+ },+ "distributor_links": {+ "lcsc": 129475,+ "digikey": "497-14670-2-ND",+ "mouser": "511-STPM34TR"+ },+ "distributor_check": {+ "checked_at": "2026-10-05T19:32:43Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-14670-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-STPM34TR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "CLKOUT/ZCR",+ "type": "output",+ "description": "Multifunctional output for zero-crossing detector or system clock signal, output voltage 0 to VCC."+ },+ {+ "number": "2",+ "name": "CLKIN/XTAL2",+ "type": "input",+ "description": "External clock input or crystal oscillator input 2, input voltage 0 to VCC."+ },+ {+ "number": "3",+ "name": "XTAL1",+ "type": "input",+ "description": "Crystal oscillator input 1, input voltage 0 to VCC."+ },+ {+ "number": "4",+ "name": "LED1",+ "type": "output",+ "description": "Programmable pulse output 1 for energy metrics or primary current sigma-delta bitstream, output voltage 0 to VCC."+ },+ {+ "number": "5",+ "name": "LED2",+ "type": "output",+ "description": "Programmable pulse output 2 for energy metrics or secondary current sigma-delta bitstream, output voltage 0 to VCC."+ },+ {+ "number": "6",+ "name": "INT1",+ "type": "output",+ "description": "Programmable interrupt output 1 or primary voltage sigma-delta bitstream, output voltage 0 to VCC."+ },+ {+ "number": "7",+ "name": "INT2",+ "type": "output",+ "description": "Programmable interrupt output 2 or secondary voltage sigma-delta bitstream, output voltage 0 to VCC."+ },+ {+ "number": "8",+ "name": "EN",+ "type": "input",+ "description": "Device enable input pin, input voltage 0 to VCC."+ },+ {+ "number": "9",+ "name": "VIP1",+ "type": "input",+ "description": "Positive voltage input for primary voltage measurement channel, input range -0.3 V to +0.3 V."+ },+ {+ "number": "10",+ "name": "VIN1",+ "type": "input",+ "description": "Negative voltage input for primary voltage measurement channel, input range -0.3 V to +0.3 V."+ },+ {+ "number": "11",+ "name": "IIP1",+ "type": "input",+ "description": "Positive current input for primary current measurement channel, input range -0.3 V to +0.3 V."+ },+ {+ "number": "12",+ "name": "IIN1",+ "type": "input",+ "description": "Negative current input for primary current measurement channel, input range -0.3 V to +0.3 V."+ },+ {+ "number": "13",+ "name": "IIN2",+ "type": "input",+ "description": "Negative current input for secondary current measurement channel, input range -0.3 V to +0.3 V."+ },+ {+ "number": "14",+ "name": "IIP2",+ "type": "input",+ "description": "Positive current input for secondary current measurement channel, input range -0.3 V to +0.3 V."+ },+ {+ "number": "15",+ "name": "VIN2",+ "type": "input",+ "description": "Negative voltage input for secondary voltage measurement channel, input range -0.3 V to +0.3 V."+ },+ {+ "number": "16",+ "name": "VIP2",+ "type": "input",+ "description": "Positive voltage input for secondary voltage measurement channel, input range -0.3 V to +0.3 V."+ },+ {+ "number": "17",+ "name": "VREF1",+ "type": "power_out",+ "description": "Output of voltage reference 1 for primary channel, output voltage 1.16 V to 1.18 V."+ },+ {+ "number": "18",+ "name": "GND_REF",+ "type": "power_in",+ "description": "Analog ground of voltage reference 1."+ },+ {+ "number": "19",+ "name": "VREF2",+ "type": "power_out",+ "description": "Output of voltage reference 2 for secondary channel, output voltage 1.16 V to 1.18 V."+ },+ {+ "number": "20",+ "name": "GNDA",+ "type": "power_in",+ "description": "Analog ground (shield)."+ },+ {+ "number": "21",+ "name": "VDDA",+ "type": "power_out",+ "description": "Output of analog voltage regulator, typical output 3.0 V."+ },+ {+ "number": "22",+ "name": "GND_REG",+ "type": "power_in",+ "description": "Ground for voltage regulator."+ },+ {+ "number": "23",+ "name": "VCC",+ "type": "power_in",+ "description": "Voltage supply input, range 3.0 V to 3.6 V."+ },+ {+ "number": "24",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected."+ },+ {+ "number": "25",+ "name": "GNDD",+ "type": "power_in",+ "description": "Digital ground."+ },+ {+ "number": "26",+ "name": "GNDD",+ "type": "power_in",+ "description": "Digital ground."+ },+ {+ "number": "27",+ "name": "VDDD",+ "type": "power_out",+ "description": "Output of digital voltage regulator, typical output 1.2 V."+ },+ {+ "number": "28",+ "name": "SYN",+ "type": "input",+ "description": "Synchronization pin for multi-device coordination or GPIO, input voltage 0 to VCC."+ },+ {+ "number": "29",+ "name": "SCS",+ "type": "input",+ "description": "SPI chip-select or UART/SPI interface selection pin, input voltage 0 to VCC."+ },+ {+ "number": "30",+ "name": "SCL",+ "type": "input",+ "description": "SPI clock input, input voltage 0 to VCC."+ },+ {+ "number": "31",+ "name": "MOSI/RXD",+ "type": "input",+ "description": "SPI master-out-slave-in or UART receive input, input voltage 0 to VCC."+ },+ {+ "number": "32",+ "name": "MISO/TXD",+ "type": "output",+ "description": "SPI master-in-slave-out or UART transmit output, output voltage 0 to VCC."+ },+ {+ "number": "33",+ "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": [+ "extractor flagged: Pins 25 and 26 are both labeled GNDD in Table 2, indicating dual digital ground pins for the 32-pin ",+ "exposed pad 33 added from the footprint"+ ],+ "pages_sent": 29,+ "cost_usd": 0.2486,+ "at": "2026-10-05T19:32:27"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586184102668349440",+ "pages": 122,+ "sha256": "fc11ae6e2a323f49",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 33,+ "described": 33,+ "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]"+ }+}