component
CM1351-LAT
Public Made by Adomby adom
iCM(创芯微) , TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "cm1351-lat",
"version": "0.1.0",
"type": "component",
"description": "iCM(创芯微) , TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"ic",
"cm1351-lat",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"cm1351-lat.kicad_sym",
"cm1351-lat.kicad_mod",
"cm1351-lat.glb",
"cm1351-lat.step",
"cm1351-lat.lbr",
"docs/hero.png",
"docs/cm1351-lat-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"cm1351-lat-hero.glb",
"cm1351-lat-hero.overlay.json",
"cm1351-lat-etched.glb"
],
"component": {
"mpn": "CM1351-LAT",
"manufacturer": "iCM(创芯微)",
"package": "TSSOP-16",
"pin_count": 16,
"category": "IC",
"subcategory": "IC",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603349789421682688",
"parts": {
"symbol": "cm1351-lat.kicad_sym",
"footprint": "cm1351-lat.kicad_mod",
"model_3d": "cm1351-lat-hero.glb",
"model_3d_plain": "cm1351-lat-etched.glb",
"model_3d_step": "cm1351-lat-etched.step",
"model_3d_step_plain": "cm1351-lat.step",
"lbr": "cm1351-lat.lbr"
},
"distributor_links": {
"lcsc": "C22446468"
},
"distributor_check": {
"checked_at": "2026-10-17T17:13:09Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "VCC",
"type": "power_in",
"description": "Positive supply input and battery 1 positive connection; absolute maximum VCC is VSS-0.3 V to VSS+40 V, and VSS should be connected before VCC."
},
{
"number": "2",
"name": "VNC",
"type": "passive",
"description": "Labeled VNC in the pin table but described as a battery 1 positive voltage connection; no electrical limit is stated for this pin."
},
{
"number": "3",
"name": "VNC",
"type": "passive",
"description": "Labeled VNC in the pin table but described as a battery 1 positive voltage connection; no electrical limit is stated for this pin."
},
{
"number": "4",
"name": "VC1",
"type": "input",
"description": "Battery 1 positive voltage sense connection; cell input absolute maximum is VSS-0.3 V to VSS+40 V."
},
{
"number": "5",
"name": "VC2",
"type": "input",
"description": "Battery 1 negative voltage and battery 2 positive voltage sense connection; cell input absolute maximum is VSS-0.3 V to VSS+40 V."
},
{
"number": "6",
"name": "VC3",
"type": "input",
"description": "Battery 2 negative voltage and battery 3 positive voltage sense connection; cell input absolute maximum is VSS-0.3 V to VSS+40 V."
},
{
"number": "7",
"name": "VC4",
"type": "input",
"description": "Battery 3 negative voltage and battery 4 positive voltage sense connection; cell input absolute maximum is VSS-0.3 V to VSS+40 V."
},
{
"number": "8",
"name": "VC5",
"type": "input",
"description": "Battery 4 negative voltage and battery 5 positive voltage sense connection; cell input absolute maximum is VSS-0.3 V to VSS+40 V."
},
{
"number": "9",
"name": "VSS",
"type": "power_in",
"description": "Chip ground and battery 5 negative connection; reference for all absolute maximum ratings."
},
{
"number": "10",
"name": "TEC",
"type": "passive",
"description": "Discharge overcurrent delay adjustment pin, set by external capacitor CTEC; absolute maximum is VSS-0.3 V to VSS+5.5 V."
},
{
"number": "11",
"name": "RTS",
"type": "input",
"description": "Connects to the NTC thermistor for temperature detection; absolute maximum is VSS-0.3 V to VCC+0.3 V."
},
{
"number": "12",
"name": "RTV",
"type": "passive",
"description": "Connects to a resistor to RTS that sets the protection temperature; absolute maximum is VSS-0.3 V to VSS+5.5 V."
},
{
"number": "13",
"name": "VINI",
"type": "input",
"description": "Overcurrent detection input sensing the discharge/charge current voltage; absolute maximum is VSS-0.3 V to VCC+0.3 V."
},
{
"number": "14",
"name": "DO",
"type": "output",
"description": "Discharge MOSFET control output; absolute maximum is VSS-0.3 V to VCC+0.3 V, with high level about VCC-0.7 V (10.8 V typical when VCC>12 V) and low level at VSS."
},
{
"number": "15",
"name": "CO",
"type": "output",
"description": "Charge MOSFET control output; absolute maximum is VSS-15 V to VCC+0.3 V, with high level about VCC-0.7 V (10.8 V typical when VCC>12 V) and low level Hi-Z."
},
{
"number": "16",
"name": "VM",
"type": "input",
"description": "Charger and load detection pin; absolute maximum is VSS-15 V to VCC+0.3 V, with about 50 kΩ internal resistance to VSS."
}
],
"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: Both pins are named VNC in the pin table, yet the description column calls them battery 1 positive v; The datasheet gives no ERC-style type for TEC or RTV, so passive was chosen because they connect to ; VCC and VSS are typed power_in per the ERC convention for supply and ground pins; the pin table does"
],
"pages_sent": 21,
"cost_usd": 0.0957,
"at": "2026-10-17T17:11:14"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603349789421682688",
"pages": 21,
"sha256": "9cc8ed7471336dab",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 16,
"described": 16,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "cm1351-lat.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
5.0,
1.1
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "cm1351-lat-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
5.0,
1.1
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "26a96b92eaffe9083e9506a0e5bbae2a097ec6b24fef694517a8c38674f9d47b",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}