component
CD4051BE
Public Made by Adomby adom
HGSEMI Analog Switches, Multiplexers, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "cd4051be",
"title": "CD4051BE",
"brief": "HGSEMI Analog Switches, Multiplexers, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
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"component": {
"mpn": "CD4051BE",
"manufacturer": "HGSEMI",
"package": "DIP-16",
"pin_count": 16,
"category": "Interface",
"subcategory": "Analog Switches, Multiplexers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757091282202714112",
"parts": {
"symbol": "cd4051be.kicad_sym",
"footprint": "cd4051be.kicad_mod",
"model_3d": "cd4051be-hero.glb",
"model_3d_plain": "cd4051be.glb",
"model_3d_step": "cd4051be-etched.step",
"model_3d_step_plain": "cd4051be.step",
"lbr": "cd4051be.lbr"
},
"distributor_links": {
"lcsc": "C507164",
"digikey": "2156-CD4051BE-ND",
"mouser": "595-CD4051BE"
},
"distributor_check": {
"checked_at": "2026-10-09T17:39:49Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "2156-CD4051BE-ND",
"status": "found"
},
"mouser": {
"pn": "595-CD4051BE",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "4",
"type": "passive",
"description": "Analog switch channel 4 terminal, connected to COM when addressed by A/B/C with INH low."
},
{
"number": "2",
"name": "6",
"type": "passive",
"description": "Analog switch channel 6 terminal, connected to COM when addressed by A/B/C with INH low."
},
{
"number": "3",
"name": "COM",
"type": "bidirectional",
"description": "Common channel terminal (OUT/IN); recommended analog input/output voltage is 0 to VDD-VEE V."
},
{
"number": "4",
"name": "7",
"type": "passive",
"description": "Analog switch channel 7 terminal, connected to COM when addressed by A/B/C with INH low."
},
{
"number": "5",
"name": "5",
"type": "passive",
"description": "Analog switch channel 5 terminal, connected to COM when addressed by A/B/C with INH low."
},
{
"number": "6",
"name": "INH",
"type": "input",
"description": "Inhibit (enable control): when INH is high (VDD) all channels are off; when low, the channel selected by C, B, A is on."
},
{
"number": "7",
"name": "VEE",
"type": "power_in",
"description": "Analog switch negative supply; recommended VDD-VEE is 0 to 15 V and the analog supply limit is 18 V."
},
{
"number": "8",
"name": "VSS",
"type": "power_in",
"description": "Digital ground/reference pin; recommended VDD-VSS is 3 to 15 V and absolute maximum DC supply VDD-VSS is -0.5 to 18 V."
},
{
"number": "9",
"name": "C",
"type": "input",
"description": "Binary channel select input, most significant address bit; logic levels per the VIH/VIL specification."
},
{
"number": "10",
"name": "B",
"type": "input",
"description": "Binary channel select input, middle address bit; logic levels per the VIH/VIL specification."
},
{
"number": "11",
"name": "A",
"type": "input",
"description": "Binary channel select input, least significant address bit; logic levels per the VIH/VIL specification."
},
{
"number": "12",
"name": "3",
"type": "passive",
"description": "Analog switch channel 3 terminal, connected to COM when addressed by A/B/C with INH low."
},
{
"number": "13",
"name": "0",
"type": "passive",
"description": "Analog switch channel 0 terminal, connected to COM when addressed by A/B/C with INH low."
},
{
"number": "14",
"name": "1",
"type": "passive",
"description": "Analog switch channel 1 terminal, connected to COM when addressed by A/B/C with INH low."
},
{
"number": "15",
"name": "2",
"type": "passive",
"description": "Analog switch channel 2 terminal, connected to COM when addressed by A/B/C with INH low."
},
{
"number": "16",
"name": "VDD",
"type": "power_in",
"description": "Positive supply; recommended VDD-VSS is 3 to 15 V and absolute maximum DC supply VDD-VSS is -0.5 to 18 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 package DIP-16 is confirmed for CD4051BE in the ordering table on page 1 (CD4051BE/CD4051BN, DIP; The datasheet labels the channel terminals only by bare numbers (4, 6, 7, 5, 3, 0, 1, 2) with the te; Pin types are inferred: channel and COM pins are analog switch terminals, marked passive except COM,"
],
"pages_sent": 11,
"cost_usd": 0.0421,
"at": "2026-10-09T17:38:10"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757091282202714112",
"pages": 11,
"sha256": "2d3a59b6dffc8a29",
"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": [
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"file": "cd4051be.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "body on z = 0, through-hole leads below",
"extents_mm": [
7.874,
19.177,
6.98
],
"zmin_mm": -3.3,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "17a30b1f0ab3fd5384a1231e3c63c394888d5b952c542a8c189e023ed3467464",
"checked": "2026-10-09",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "cd4051be-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "body on z = 0, through-hole leads below",
"extents_mm": [
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"zmin_mm": -3.3,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "69f724d65163448a7e555967f04aa7c6376e2c30d19dfb7baf158c2dc0f0567f",
"checked": "2026-10-09",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "HGSEMI",
"Package": "DIP-16",
"Category": "Interface",
"Pins": "16"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"cd4051be"
],
"discovery_pitch": "CD4051BE (HGSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
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"path": "docs/hero.png"
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"files": [
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"visibility": {
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}