component
74HC4052BQ
Public Made by Adomby adom
Nexperia Analog Switches, Multiplexers, DHVQFN-16-EP(2.5x3.5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"type": "component",
"slug": "74hc4052bq",
"title": "74HC4052BQ",
"brief": "Nexperia Analog Switches, Multiplexers, DHVQFN-16-EP(2.5x3.5). 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": "74HC4052BQ",
"manufacturer": "Nexperia",
"package": "DHVQFN-16-EP(2.5x3.5)",
"pin_count": 17,
"category": "Interface",
"subcategory": "Analog Switches, Multiplexers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588914298886770689",
"parts": {
"symbol": "74hc4052bq.kicad_sym",
"footprint": "74hc4052bq.kicad_mod",
"model_3d": "74hc4052bq-hero.glb",
"model_3d_plain": "74hc4052bq.glb",
"model_3d_step": "74hc4052bq-etched.step",
"model_3d_step_plain": "74hc4052bq.step",
"lbr": "74hc4052bq.lbr"
},
"distributor_links": {
"lcsc": "C546999"
},
"distributor_check": {
"checked_at": "2026-10-09T17:15:00Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "2Y0",
"type": "bidirectional",
"description": "Independent input/output of switch 2, channel 0; voltages at this pin may not exceed VCC or VEE."
},
{
"number": "2",
"name": "2Y2",
"type": "bidirectional",
"description": "Independent input/output of switch 2, channel 2; voltages at this pin may not exceed VCC or VEE."
},
{
"number": "3",
"name": "2Z",
"type": "bidirectional",
"description": "Common input/output of switch 2; voltages at this pin may not exceed VCC or VEE."
},
{
"number": "4",
"name": "2Y3",
"type": "bidirectional",
"description": "Independent input/output of switch 2, channel 3; voltages at this pin may not exceed VCC or VEE."
},
{
"number": "5",
"name": "2Y1",
"type": "bidirectional",
"description": "Independent input/output of switch 2, channel 1; voltages at this pin may not exceed VCC or VEE."
},
{
"number": "6",
"name": "E",
"type": "input",
"description": "Enable input, active LOW; when HIGH all switches are turned off."
},
{
"number": "7",
"name": "VEE",
"type": "power_in",
"description": "Negative supply voltage; recommended VCC - VEE is 2.0 V to 10.0 V."
},
{
"number": "8",
"name": "GND",
"type": "power_in",
"description": "Ground (0 V); recommended VCC - GND is 2.0 V to 10.0 V for 74HC4052 and 4.5 V to 5.5 V for 74HCT4052."
},
{
"number": "9",
"name": "S1",
"type": "input",
"description": "Select logic input 1 that, together with S0, chooses the channel that is connected to nZ."
},
{
"number": "10",
"name": "S0",
"type": "input",
"description": "Select logic input 0 that, together with S1, chooses the channel that is connected to nZ."
},
{
"number": "11",
"name": "1Y3",
"type": "bidirectional",
"description": "Independent input/output of switch 1, channel 3; voltages at this pin may not exceed VCC or VEE."
},
{
"number": "12",
"name": "1Y0",
"type": "bidirectional",
"description": "Independent input/output of switch 1, channel 0; voltages at this pin may not exceed VCC or VEE."
},
{
"number": "13",
"name": "1Z",
"type": "bidirectional",
"description": "Common input/output of switch 1; voltages at this pin may not exceed VCC or VEE."
},
{
"number": "14",
"name": "1Y1",
"type": "bidirectional",
"description": "Independent input/output of switch 1, channel 1; voltages at this pin may not exceed VCC or VEE."
},
{
"number": "15",
"name": "1Y2",
"type": "bidirectional",
"description": "Independent input/output of switch 1, channel 2; voltages at this pin may not exceed VCC or VEE."
},
{
"number": "16",
"name": "VCC",
"type": "power_in",
"description": "Positive supply voltage; recommended VCC - GND is 2.0 V to 10.0 V for 74HC4052 and 4.5 V to 5.5 V for 74HCT4052."
},
{
"number": "17",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"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 BQ pinout diagram text on page 4 is garbled. The pin-to-position mapping was reconstructed from ; The exposed thermal pad, labelled VCC(1) on the BQ drawing, has no pin number. Footnote (1) says it ; The output schema has no field for headline specs, so the supply and rating values are only noted in",
"exposed pad 17 added from the footprint"
],
"pages_sent": 8,
"cost_usd": 0.0604,
"at": "2026-10-09T17:11:36"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588914298886770689",
"pages": 25,
"sha256": "1690fa0bf0610fdc",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 17,
"described": 17,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "74hc4052bq.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.52,
3.52,
0.9
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "9fec3dda2ca42569b1d1b03c5c4dd7e2ed7e8d3461f23a5c04d1ef744b165d4a",
"checked": "2026-10-09",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "74hc4052bq-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.52,
3.52,
0.9
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "117d8c693fba6061e21b73f79fd39945b09eec976ccaab063860a3d8286617d9",
"checked": "2026-10-09",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Nexperia",
"Package": "DHVQFN-16-EP(2.5x3.5)",
"Category": "Interface",
"Pins": "17"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"74hc4052bq"
],
"discovery_pitch": "74HC4052BQ (Nexperia) 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"
},
"files": [
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"74hc4052bq.lbr",
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"docs/74hc4052bq-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"74hc4052bq-hero.glb",
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"visibility": {
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}
}