component
CM1055-DS
Public Made by Adomby adom
iCM(创芯微) , SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
Ray
Publish 0.1.0
3ecc7d4
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{
"slug": "cm1055-ds",
"version": "0.1.0",
"type": "component",
"description": "iCM(创芯微) , SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"ic",
"cm1055-ds",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
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"path": "docs/hero.png"
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"files": [
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"README.md",
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"cm1055-ds.kicad_mod",
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"cm1055-ds.step",
"cm1055-ds.lbr",
"docs/hero.png",
"docs/cm1055-ds-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"cm1055-ds-hero.glb",
"cm1055-ds-hero.overlay.json",
"cm1055-ds-etched.glb"
],
"component": {
"mpn": "CM1055-DS",
"manufacturer": "iCM(创芯微)",
"package": "SOP-16",
"pin_count": 16,
"category": "IC",
"subcategory": "IC",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603349407169998848",
"parts": {
"symbol": "cm1055-ds.kicad_sym",
"footprint": "cm1055-ds.kicad_mod",
"model_3d": "cm1055-ds-hero.glb",
"model_3d_plain": "cm1055-ds-etched.glb",
"model_3d_step": "cm1055-ds-etched.step",
"model_3d_step_plain": "cm1055-ds.step",
"lbr": "cm1055-ds.lbr"
},
"distributor_links": {
"lcsc": "C22446455"
},
"distributor_check": {
"checked_at": "2026-11-07T04:08:55Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "VCC",
"type": "power_in",
"description": "Positive supply input and positive connection of battery 1; operating voltage is 5 to 25 V and the absolute maximum rating is VSS-0.3 to VSS+40 V."
},
{
"number": "2",
"name": "VC1",
"type": "power_in",
"description": "Positive voltage connection of battery 1 for cell voltage sensing; the cell input absolute maximum rating is 0 to 12 V."
},
{
"number": "3",
"name": "VC2",
"type": "power_in",
"description": "Negative voltage connection of battery 1 and positive voltage connection of battery 2 for cell voltage sensing; the cell input absolute maximum rating is 0 to 12 V."
},
{
"number": "4",
"name": "VC3",
"type": "power_in",
"description": "Negative voltage of battery 2 and positive voltage connection of battery 3 for cell voltage sensing; the cell input absolute maximum rating is 0 to 12 V."
},
{
"number": "5",
"name": "VC4",
"type": "power_in",
"description": "Negative voltage of battery 3 and positive voltage connection of battery 4 for cell voltage sensing; the cell input absolute maximum rating is 0 to 12 V."
},
{
"number": "6",
"name": "VC5",
"type": "power_in",
"description": "Negative voltage of battery 4 and positive voltage connection of battery 5 for cell voltage sensing; the cell input absolute maximum rating is 0 to 12 V."
},
{
"number": "7",
"name": "VSS",
"type": "power_in",
"description": "Chip ground and negative voltage connection of battery 5; it is the reference for all absolute maximum voltage ratings."
},
{
"number": "8",
"name": "NC",
"type": "unconnected",
"description": "No-connect pin with no electrical connection function."
},
{
"number": "9",
"name": "TEC",
"type": "passive",
"description": "Discharge overcurrent delay adjustment terminal; the delay is set by external capacitor CTEC (TEC1 = 10 × CTEC, with TEC1 in ms and CTEC in nF), and the absolute maximum rating is VSS-0.3 to VSS+5.5 V."
},
{
"number": "10",
"name": "RTS",
"type": "input",
"description": "Connects the NTC thermistor (B value 3950, 100 kΩ at 25 °C) for temperature detection; the absolute maximum rating is VSS-0.3 to VSS+5.5 V."
},
{
"number": "11",
"name": "RTV",
"type": "passive",
"description": "Connects a resistor to the RTS pin to set the high-temperature protection threshold, with the resistor equal to 3 times the NTC resistance at the required TCH; the absolute maximum rating is VSS-0.3 to VSS+5.5 V."
},
{
"number": "12",
"name": "VINI",
"type": "input",
"description": "Overcurrent detection input whose voltage rises with discharge current; the absolute maximum rating is VSS-0.3 to VCC+0.3 V."
},
{
"number": "13",
"name": "DO",
"type": "output",
"description": "Discharge MOSFET control output, with high level VCC-0.7 V typical when VCC is below 12 V (10.8 V typical when VCC is above 12 V) and low level at VSS; the absolute maximum rating is VSS-0.3 to VCC+0.3 V."
},
{
"number": "14",
"name": "CO",
"type": "output",
"description": "Charge NMOS control output, with high level VCC-0.7 V typical when VCC is below 12 V (10.8 V typical when VCC is above 12 V) and low level at VSS; the absolute maximum rating is VSS-15 to VCC+0.3 V."
},
{
"number": "15",
"name": "VM",
"type": "input",
"description": "Charger and load detection terminal with about 70 kΩ typical resistance to VSS; the absolute maximum rating is VSS-15 to VCC+0.3 V."
},
{
"number": "16",
"name": "COP",
"type": "output",
"description": "Charge PMOS control output, with high level VCC-0.7 V typical when VCC is below 12 V and low level at VSS; the absolute maximum rating is VSS-15 to VCC+0.3 V."
}
],
"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: The pin diagram text on page 4 is scrambled by text extraction, so pin positions around the package ; The CO and COP high-level output for VCC below 12 V is printed as VCC-0.7 V in the electrical table,"
],
"pages_sent": 17,
"cost_usd": 0.09,
"at": "2026-11-07T04:08:33"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603349407169998848",
"pages": 17,
"sha256": "eb9679a6544ef0d6",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 16,
"described": 16,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
},
"models_3d": [
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"checked": "2026-11-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "cm1055-ds-etched.step",
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"sha256": "ed07807ab98553fd67bfe7a204d6d0b9bc4176ba7c1127696a309300980b5aba",
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}