component
CD4020BMT
Public Made by Adomby adom
HGSEMI Counters, Dividers, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# CD4020BMT++**HGSEMI** · Counters, Dividers · TSSOP-16++CD4020BMT from HGSEMI, in a TSSOP-16. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | Q12 | output | Counter stage 12 output from the 14-stage binary counter. |+| 2 | Q13 | output | Counter stage 13 output from the 14-stage binary counter. |+| 3 | Q14 | output | Counter stage 14 output from the 14-stage binary counter. |+| 4 | Q6 | output | Counter stage 6 output from the 14-stage binary counter. |+| 5 | Q5 | output | Counter stage 5 output from the 14-stage binary counter. |+| 6 | Q7 | output | Counter stage 7 output from the 14-stage binary counter. |+| 7 | Q4 | output | Counter stage 4 output from the 14-stage binary counter. |+| 8 | VSS | power_in | Ground; power supply return. |+| 9 | Q1 | output | Counter stage 1 output from the 14-stage binary counter. |+| 10 | φ1 | input | Clock input with Schmitt trigger circuit; counter increments on falling edge. |+| 11 | RESET | input | Reset input; active low; clears all counter outputs. |+| 12 | Q9 | output | Counter stage 9 output from the 14-stage binary counter. |+| 13 | Q8 | output | Counter stage 8 output from the 14-stage binary counter. |+| 14 | Q10 | output | Counter stage 10 output from the 14-stage binary counter. |+| 15 | Q11 | output | Counter stage 11 output from the 14-stage binary counter. |+| 16 | VDD | power_in | Positive power supply voltage; operating range 3.0V to 15.0V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | HGSEMI |+| Package | TSSOP-16 |+| Category | Logic |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `CD4020BMT`+- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`+- 3D model: TSSOP-16 (KiCad packages3D, STEP)+- 3D model files: `cd4020bmt-etched.step` / `cd4020bmt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cd4020bmt.step` / `cd4020bmt.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [HGSEMI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603087745791107072) (8 pp, sha256 `7f95d7a1ed4cbc4f`, retrieved 2026-09-22, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **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/cd4020bmt-datasheet.pdf)
page.jsonadded+191@@ -0,0 +1,191 @@+{+ "slug": "cd4020bmt",+ "version": "0.1.0",+ "type": "component",+ "description": "HGSEMI Counters, Dividers, TSSOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "cd4020bmt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "cd4020bmt.kicad_sym",+ "cd4020bmt.kicad_mod",+ "cd4020bmt.glb",+ "cd4020bmt.step",+ "cd4020bmt.lbr",+ "docs/hero.png",+ "docs/cd4020bmt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "CD4020BMT",+ "manufacturer": "HGSEMI",+ "package": "TSSOP-16",+ "pin_count": 16,+ "category": "Logic",+ "subcategory": "Counters, Dividers",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603087745791107072",+ "parts": {+ "symbol": "cd4020bmt.kicad_sym",+ "footprint": "cd4020bmt.kicad_mod",+ "model_3d": "cd4020bmt-etched.glb",+ "model_3d_plain": "cd4020bmt.glb",+ "model_3d_step": "cd4020bmt-etched.step",+ "model_3d_step_plain": "cd4020bmt.step",+ "lbr": "cd4020bmt.lbr"+ },+ "distributor_links": {+ "lcsc": "C5310817"+ },+ "pins": [+ {+ "number": "1",+ "name": "Q12",+ "type": "output",+ "description": "Counter stage 12 output from the 14-stage binary counter."+ },+ {+ "number": "2",+ "name": "Q13",+ "type": "output",+ "description": "Counter stage 13 output from the 14-stage binary counter."+ },+ {+ "number": "3",+ "name": "Q14",+ "type": "output",+ "description": "Counter stage 14 output from the 14-stage binary counter."+ },+ {+ "number": "4",+ "name": "Q6",+ "type": "output",+ "description": "Counter stage 6 output from the 14-stage binary counter."+ },+ {+ "number": "5",+ "name": "Q5",+ "type": "output",+ "description": "Counter stage 5 output from the 14-stage binary counter."+ },+ {+ "number": "6",+ "name": "Q7",+ "type": "output",+ "description": "Counter stage 7 output from the 14-stage binary counter."+ },+ {+ "number": "7",+ "name": "Q4",+ "type": "output",+ "description": "Counter stage 4 output from the 14-stage binary counter."+ },+ {+ "number": "8",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground; power supply return."+ },+ {+ "number": "9",+ "name": "Q1",+ "type": "output",+ "description": "Counter stage 1 output from the 14-stage binary counter."+ },+ {+ "number": "10",+ "name": "φ1",+ "type": "input",+ "description": "Clock input with Schmitt trigger circuit; counter increments on falling edge."+ },+ {+ "number": "11",+ "name": "RESET",+ "type": "input",+ "description": "Reset input; active low; clears all counter outputs."+ },+ {+ "number": "12",+ "name": "Q9",+ "type": "output",+ "description": "Counter stage 9 output from the 14-stage binary counter."+ },+ {+ "number": "13",+ "name": "Q8",+ "type": "output",+ "description": "Counter stage 8 output from the 14-stage binary counter."+ },+ {+ "number": "14",+ "name": "Q10",+ "type": "output",+ "description": "Counter stage 10 output from the 14-stage binary counter."+ },+ {+ "number": "15",+ "name": "Q11",+ "type": "output",+ "description": "Counter stage 11 output from the 14-stage binary counter."+ },+ {+ "number": "16",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive power supply voltage; operating range 3.0V to 15.0V."+ }+ ],+ "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": [+ "1/16 pin names appear NOWHERE in the datasheet text: ['10:φ1@p2']"+ ],+ "pages_sent": 8,+ "cost_usd": 0.1605,+ "at": "2026-09-22T08:58:10"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603087745791107072",+ "pages": 8,+ "sha256": "7f95d7a1ed4cbc4f",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}