component
E-L9826
Public Made by Adomby adom
STMicroelectronics Power Distribution Switches, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
Ray
Publish 0.1.0
32b4b52
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{
"slug": "e-l9826",
"version": "0.1.0",
"type": "component",
"description": "STMicroelectronics Power Distribution Switches, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"power supply chip",
"e-l9826",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"e-l9826.kicad_sym",
"e-l9826.kicad_mod",
"e-l9826.glb",
"e-l9826.step",
"e-l9826.lbr",
"docs/hero.png",
"docs/e-l9826-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"e-l9826-hero.glb",
"e-l9826-hero.overlay.json",
"e-l9826-etched.glb"
],
"component": {
"mpn": "E-L9826",
"manufacturer": "STMicroelectronics",
"package": "SOIC-20-300mil",
"pin_count": 20,
"category": "Power Supply Chip",
"subcategory": "Power Distribution Switches",
"datasheet": "https://www.st.com/resource/en/datasheet/e-l9826.pdf",
"parts": {
"symbol": "e-l9826.kicad_sym",
"footprint": "e-l9826.kicad_mod",
"model_3d": "e-l9826-hero.glb",
"model_3d_plain": "e-l9826-etched.glb",
"model_3d_step": "e-l9826-etched.step",
"model_3d_step_plain": "e-l9826.step",
"lbr": "e-l9826.lbr"
},
"distributor_links": {
"lcsc": "C1556731",
"digikey": "497-E-L9826-ND",
"mouser": "511-E-L9826"
},
"distributor_check": {
"checked_at": "2026-11-05T22:43:35Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "497-E-L9826-ND",
"status": "found"
},
"mouser": {
"pn": "511-E-L9826",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "Out 6",
"type": "output",
"description": "Low-side driver output 6 with continuous output voltage limited to -0.7 V to 45 V and inductive turn-off clamping typically 50 V."
},
{
"number": "2",
"name": "Out 1",
"type": "output",
"description": "Low-side driver output 1, controllable by SPI or by parallel input NON1, with short-circuit current limitation and thermal shutdown."
},
{
"number": "3",
"name": "NRes",
"type": "input",
"description": "Asynchronous active-low reset input with internal pull-down of 50 kOhm to 250 kOhm, which resets all registers and disables all outputs."
},
{
"number": "4",
"name": "NCS",
"type": "input",
"description": "Active-low SPI chip select, with the device selected while low and the rising edge latching the shift register data to the outputs."
},
{
"number": "5",
"name": "GND",
"type": "power_in",
"description": "Device ground."
},
{
"number": "6",
"name": "GND",
"type": "power_in",
"description": "Device ground."
},
{
"number": "7",
"name": "NON1",
"type": "input",
"description": "Active-low parallel control input for output 1, internally pulled up so that output 1 is off when the input is open."
},
{
"number": "8",
"name": "SDO",
"type": "tri_state",
"description": "Serial diagnostic data output that is tri-stated when NCS is high, with propagation delay from CLK to valid data of 100 ns maximum."
},
{
"number": "9",
"name": "Out 8",
"type": "output",
"description": "Low-side driver output 8 with overcurrent and short-circuit shutdown, output current limited to -2 A to 1.0 A."
},
{
"number": "10",
"name": "Out 3",
"type": "output",
"description": "Low-side driver output 3 with overcurrent and short-circuit shutdown, output current limited to -2 A to 1.0 A."
},
{
"number": "11",
"name": "Out 5",
"type": "output",
"description": "Low-side driver output 5 with overcurrent and short-circuit shutdown, output current limited to -2 A to 1.0 A."
},
{
"number": "12",
"name": "Out 2",
"type": "output",
"description": "Low-side driver output 2, controllable by SPI or by parallel input NON2, with short-circuit current limitation and thermal shutdown."
},
{
"number": "13",
"name": "SDI",
"type": "input",
"description": "Serial data input receiving the 8-bit SPI command, sampled on each CLK falling edge."
},
{
"number": "14",
"name": "CLK",
"type": "input",
"description": "Serial clock input with maximum frequency of 3 MHz at 50% duty cycle."
},
{
"number": "15",
"name": "GND",
"type": "power_in",
"description": "Device ground."
},
{
"number": "16",
"name": "GND",
"type": "power_in",
"description": "Device ground."
},
{
"number": "17",
"name": "NON2",
"type": "input",
"description": "Active-low parallel control input for output 2, internally pulled up so that output 2 is off when the input is open."
},
{
"number": "18",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage, specified for operation from 4.5 V to 5.5 V with absolute maximum of 7 V."
},
{
"number": "19",
"name": "Out 7",
"type": "output",
"description": "Low-side driver output 7 with overcurrent and short-circuit shutdown, output current limited to -2 A to 1.0 A."
},
{
"number": "20",
"name": "Out 4",
"type": "output",
"description": "Low-side driver output 4 with overcurrent and short-circuit shutdown, output current limited to -2 A to 1.0 A."
}
],
"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 datasheet gives the package only as SO20 (Table 1 lists E-L9826 in SO20 tube packing). The text "
],
"pages_sent": 19,
"cost_usd": 0.026,
"at": "2026-11-05T22:43:24"
},
"datasheet": {
"url": "https://www.st.com/resource/en/datasheet/e-l9826.pdf",
"pages": 19,
"sha256": "b8e175a066f72a96",
"source_tier": "mfr"
},
"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": "e-l9826.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.3,
12.8,
2.75
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "59a10b341e6972b31d81802a048060326da627d8b92dcf4263064f4f62ec808e",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "e-l9826-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.3,
12.8,
2.75
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "c9d73174bc6e48943fb7c62c17fd111a29c32763a01748656da29687ad6081e5",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}