component
STPM10BTR
Public Made by Adomby adom
STMicroelectronics Energy Metering, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297
{
"schema_version": 1,
"type": "component",
"slug": "stpm10btr",
"title": "STPM10BTR",
"brief": "STMicroelectronics Energy Metering, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"data acquisition",
"stpm10btr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "STPM10BTR",
"manufacturer": "STMicroelectronics",
"package": "TSSOP-20",
"pin_count": 20,
"category": "Data Acquisition",
"subcategory": "Energy Metering",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588930968589094912",
"parts": {
"symbol": "stpm10btr.kicad_sym",
"footprint": "stpm10btr.kicad_mod",
"model_3d": "stpm10btr-hero.glb",
"model_3d_plain": "stpm10btr.glb",
"model_3d_step": "stpm10btr-etched.step",
"model_3d_step_plain": "stpm10btr.step",
"lbr": "stpm10btr.lbr"
},
"distributor_links": {
"lcsc": "C2653431",
"digikey": "497-11291-2-ND",
"mouser": "511-STPM10BTR"
},
"distributor_check": {
"checked_at": "2026-10-12T04:20:44Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "497-11291-2-ND",
"status": "found",
"lifecycle": "Obsolete"
},
"mouser": {
"pn": "511-STPM10BTR",
"status": "found",
"lifecycle": "Obsolete"
}
},
"pins": [
{
"number": "1",
"name": "WDG",
"type": "output",
"description": "Watchdog output that gives a 16 ms positive pulse every 1.6 s while the host keeps latching data, and goes active high if latching requests are not made within 1.6 s."
},
{
"number": "2",
"name": "ZCR",
"type": "output",
"description": "Zero-crossing signal output (see Section 7.4 for the ZCR signal)."
},
{
"number": "3",
"name": "SCS",
"type": "input",
"description": "SPI interface enable pin: SPI operation is enabled when SCS is low, and SCS is also the idle-state control for the SPI pins."
},
{
"number": "4",
"name": "VDDD",
"type": "power_out",
"description": "1.8 V output of the internal low-drop regulator that supplies the digital core; a 100 nF low-ESR capacitor to VSS should be placed close to the pin."
},
{
"number": "5",
"name": "VSS",
"type": "power_in",
"description": "Ground and reference point for all internal signals."
},
{
"number": "6",
"name": "VCC",
"type": "power_in",
"description": "Main supply voltage input; the DC input is rated -0.3 to 6 V and the device is held in reset when VCC is below 2.5 V."
},
{
"number": "7",
"name": "VO",
"type": "power_out",
"description": "Output of the internal low-drop regulator."
},
{
"number": "8",
"name": "VDDA",
"type": "power_out",
"description": "3 V output of the internal low-drop regulator that supplies the analog part; a 100 nF low-ESR capacitor to VSS should be placed close to the pin."
},
{
"number": "9",
"name": "IIP1",
"type": "input",
"description": "Positive input of the primary current channel; analog input voltage is limited to -0.7 to 0.7 V."
},
{
"number": "10",
"name": "IIN1",
"type": "input",
"description": "Negative input of the primary current channel; analog input voltage is limited to -0.7 to 0.7 V."
},
{
"number": "11",
"name": "IIP2",
"type": "input",
"description": "Positive input of the secondary current channel; analog input voltage is limited to -0.7 to 0.7 V."
},
{
"number": "12",
"name": "IIN2",
"type": "input",
"description": "Negative input of the secondary current channel; analog input voltage is limited to -0.7 to 0.7 V."
},
{
"number": "13",
"name": "VIP",
"type": "input",
"description": "Positive input of the voltage channel; analog input voltage is limited to -0.7 to 0.7 V."
},
{
"number": "14",
"name": "VIN",
"type": "power_in",
"description": "Negative input of the voltage channel; analog input voltage is limited to -0.7 to 0.7 V."
},
{
"number": "15",
"name": "SYN",
"type": "bidirectional",
"description": "SPI interface pin used for latching and read/write mode selection; the pin table lists it as I/O while Section 7.19 describes it as an input."
},
{
"number": "16",
"name": "CLKIN",
"type": "input",
"description": "Crystal oscillator input, used when the crystal oscillator is selected (RC bit = 0)."
},
{
"number": "17",
"name": "CKOUT",
"type": "output",
"description": "Crystal oscillator output, used when the crystal oscillator is selected."
},
{
"number": "18",
"name": "SCL",
"type": "bidirectional",
"description": "SPI interface clock pin; the pin table lists it as I/O while Section 7.19 describes it as an input clock."
},
{
"number": "19",
"name": "SDA",
"type": "bidirectional",
"description": "SPI interface data pin: input in write mode and output in read mode, with an internal weak pull-up of about 15 µA."
},
{
"number": "20",
"name": "LED",
"type": "output",
"description": "Active energy pulsed output whose pulse rate is proportional to energy and is used for calibration."
}
],
"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 table (page 7) lists SYN and SCL as type I/O, but Section 7.19 (page 31) states SCS, SYN and SCL; Pin table lists SCS as type D IN; typed as input. Only the enable function is described in the provi; Only pages 1-9, 21-28 and 44-45 of the 47-page datasheet were provided. Pin descriptions were taken "
],
"pages_sent": 21,
"cost_usd": 0.0776,
"at": "2026-10-12T04:20:27"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588930968589094912",
"pages": 47,
"sha256": "0b752c6906935caa",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 20,
"described": 20,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "stpm10btr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
6.5,
1.2
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
"checked": "2026-10-12",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "stpm10btr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
6.5,
1.2
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "cc805816b48ed561cbca8ab6271b3631dce2931da95d045bb64930da9150b228",
"checked": "2026-10-12",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "STMicroelectronics",
"Package": "TSSOP-20",
"Category": "Data Acquisition",
"Pins": "20"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"stpm10btr"
],
"discovery_pitch": "STPM10BTR (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"stpm10btr.kicad_sym",
"stpm10btr.kicad_mod",
"stpm10btr.glb",
"stpm10btr.step",
"stpm10btr.lbr",
"docs/hero.png",
"docs/stpm10btr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"stpm10btr-hero.glb",
"stpm10btr-hero.overlay.json"
],
"visibility": {
"public": true
}
}