component
74HC4053BQ
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.
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README.mdadded+53@@ -0,0 +1,53 @@+# 74HC4053BQ++**Nexperia** · Analog Switches, Multiplexers · DHVQFN-16-EP(2.5x3.5)++74HC4053BQ from Nexperia, in a DHVQFN-16-EP(2.5x3.5). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | 2Y1 | bidirectional | Independent input or output for channel 2 multiplexer; selectable with 2Y0 to 2Z connection via S2 input. |+| 2 | 2Y0 | bidirectional | Independent input or output for channel 2 multiplexer; selectable with 2Y1 to 2Z connection via S2 input. |+| 3 | 3Y1 | bidirectional | Independent input or output for channel 3 multiplexer; selectable with 3Y0 to 3Z connection via S3 input. |+| 4 | 3Z | bidirectional | Common input or output for channel 3 multiplexer; connects to selected 3Y input via S3. |+| 5 | 3Y0 | bidirectional | Independent input or output for channel 3 multiplexer; selectable with 3Y1 to 3Z connection via S3 input. |+| 6 | E | input | Enable input (active LOW); when HIGH disables all switches, when LOW enables multiplexer function via select inputs. |+| 7 | VEE | power_in | Supply voltage; provides negative supply or reference voltage for analog and digital circuit operation. |+| 8 | GND | power_in | Ground supply voltage; reference for digital logic and analog signal paths. |+| 9 | S3 | input | Select input for channel 3; when LOW selects 3Y0 to 3Z connection, when HIGH selects 3Y1 to 3Z when E is LOW. |+| 10 | S2 | input | Select input for channel 2; when LOW selects 2Y0 to 2Z connection, when HIGH selects 2Y1 to 2Z when E is LOW. |+| 11 | S1 | input | Select input for channel 1; when LOW selects 1Y0 to 1Z connection, when HIGH selects 1Y1 to 1Z when E is LOW. |+| 12 | 1Y0 | bidirectional | Independent input or output for channel 1 multiplexer; selectable with 1Y1 to 1Z connection via S1 input. |+| 13 | 1Y1 | bidirectional | Independent input or output for channel 1 multiplexer; selectable with 1Y0 to 1Z connection via S1 input. |+| 14 | 1Z | bidirectional | Common input or output for channel 1 multiplexer; connects to selected 1Y input via S1. |+| 15 | 2Z | bidirectional | Common input or output for channel 2 multiplexer; connects to selected 2Y input via S2. |+| 16 | VCC | power_in | Supply voltage; typical operating range 2.0 V to 10.0 V, provides power for logic and analog switch functions. |+| 17 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Nexperia |+| Package | DHVQFN-16-EP(2.5x3.5) |+| Category | Interface |+| Pins | 17 |++## CAD (KiCad official)++- Symbol: `74HC4053BQ`+- Footprint: `Package_DFN_QFN:DHVQFN-16-1EP_2.5x3.5mm_P0.5mm_EP1x2mm`+- 3D model: DHVQFN-16-EP(2.5x3.5), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal VQFN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)+- 3D model files: `74hc4053bq-etched.step` / `74hc4053bq-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `74hc4053bq.step` / `74hc4053bq.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Nexperia datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913932119916544) (27 pp, sha256 `2dd05bcd3aafe141`, retrieved 2026-10-01, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/74hc4053bq-datasheet.pdf)
page.jsonadded+207@@ -0,0 +1,207 @@+{+ "slug": "74hc4053bq",+ "version": "0.1.0",+ "type": "component",+ "description": "Nexperia Analog Switches, Multiplexers, DHVQFN-16-EP(2.5x3.5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "interface",+ "74hc4053bq",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "74hc4053bq.kicad_sym",+ "74hc4053bq.kicad_mod",+ "74hc4053bq.glb",+ "74hc4053bq.step",+ "74hc4053bq.lbr",+ "docs/hero.png",+ "docs/74hc4053bq-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "74HC4053BQ",+ "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/8588913932119916544",+ "parts": {+ "symbol": "74hc4053bq.kicad_sym",+ "footprint": "74hc4053bq.kicad_mod",+ "model_3d": "74hc4053bq-etched.glb",+ "model_3d_plain": "74hc4053bq.glb",+ "model_3d_step": "74hc4053bq-etched.step",+ "model_3d_step_plain": "74hc4053bq.step",+ "lbr": "74hc4053bq.lbr"+ },+ "distributor_links": {+ "lcsc": "C547007"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T17:19:31Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": null,+ "status": "no match"+ },+ "mouser": {+ "pn": null,+ "status": "no match"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "2Y1",+ "type": "bidirectional",+ "description": "Independent input or output for channel 2 multiplexer; selectable with 2Y0 to 2Z connection via S2 input."+ },+ {+ "number": "2",+ "name": "2Y0",+ "type": "bidirectional",+ "description": "Independent input or output for channel 2 multiplexer; selectable with 2Y1 to 2Z connection via S2 input."+ },+ {+ "number": "3",+ "name": "3Y1",+ "type": "bidirectional",+ "description": "Independent input or output for channel 3 multiplexer; selectable with 3Y0 to 3Z connection via S3 input."+ },+ {+ "number": "4",+ "name": "3Z",+ "type": "bidirectional",+ "description": "Common input or output for channel 3 multiplexer; connects to selected 3Y input via S3."+ },+ {+ "number": "5",+ "name": "3Y0",+ "type": "bidirectional",+ "description": "Independent input or output for channel 3 multiplexer; selectable with 3Y1 to 3Z connection via S3 input."+ },+ {+ "number": "6",+ "name": "E",+ "type": "input",+ "description": "Enable input (active LOW); when HIGH disables all switches, when LOW enables multiplexer function via select inputs."+ },+ {+ "number": "7",+ "name": "VEE",+ "type": "power_in",+ "description": "Supply voltage; provides negative supply or reference voltage for analog and digital circuit operation."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground supply voltage; reference for digital logic and analog signal paths."+ },+ {+ "number": "9",+ "name": "S3",+ "type": "input",+ "description": "Select input for channel 3; when LOW selects 3Y0 to 3Z connection, when HIGH selects 3Y1 to 3Z when E is LOW."+ },+ {+ "number": "10",+ "name": "S2",+ "type": "input",+ "description": "Select input for channel 2; when LOW selects 2Y0 to 2Z connection, when HIGH selects 2Y1 to 2Z when E is LOW."+ },+ {+ "number": "11",+ "name": "S1",+ "type": "input",+ "description": "Select input for channel 1; when LOW selects 1Y0 to 1Z connection, when HIGH selects 1Y1 to 1Z when E is LOW."+ },+ {+ "number": "12",+ "name": "1Y0",+ "type": "bidirectional",+ "description": "Independent input or output for channel 1 multiplexer; selectable with 1Y1 to 1Z connection via S1 input."+ },+ {+ "number": "13",+ "name": "1Y1",+ "type": "bidirectional",+ "description": "Independent input or output for channel 1 multiplexer; selectable with 1Y0 to 1Z connection via S1 input."+ },+ {+ "number": "14",+ "name": "1Z",+ "type": "bidirectional",+ "description": "Common input or output for channel 1 multiplexer; connects to selected 1Y input via S1."+ },+ {+ "number": "15",+ "name": "2Z",+ "type": "bidirectional",+ "description": "Common input or output for channel 2 multiplexer; connects to selected 2Y input via S2."+ },+ {+ "number": "16",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage; typical operating range 2.0 V to 10.0 V, provides power for logic and analog switch functions."+ },+ {+ "number": "17",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 27,+ "cost_usd": 0.3515,+ "at": "2026-10-01T17:19:09"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913932119916544",+ "pages": 27,+ "sha256": "2dd05bcd3aafe141",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}