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TXB0304RSVR
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Texas Instruments Translators, Level Shifters, UQFN-16(1.8x2.6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# TXB0304RSVR++**Texas Instruments** · Translators, Level Shifters · UQFN-16(1.8x2.6)++TXB0304RSVR from Texas Instruments, in a UQFN-16(1.8x2.6). 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 | A1 | bidirectional | Bidirectional data I/O 1 on A-port, referenced to VCCA with 0.9 V to 3.6 V supply range. |+| 2 | A2 | bidirectional | Bidirectional data I/O 2 on A-port, referenced to VCCA with 0.9 V to 3.6 V supply range. |+| 3 | A3 | bidirectional | Bidirectional data I/O 3 on A-port, referenced to VCCA with 0.9 V to 3.6 V supply range. |+| 4 | A4 | bidirectional | Bidirectional data I/O 4 on A-port, referenced to VCCA with 0.9 V to 3.6 V supply range. |+| 5 | NC | unconnected | No connection; not internally connected. |+| 6 | GND | power_in | Ground reference for power supply. |+| 7 | GND | power_in | Ground reference for power supply. |+| 8 | OE | input | Output enable input referenced to VCCA; pull low to place all I/O outputs in high-impedance state. |+| 9 | B4 | bidirectional | Bidirectional data I/O 1 on B-port, referenced to VCCB with 0.9 V to 3.6 V supply range. |+| 10 | B3 | bidirectional | Bidirectional data I/O 2 on B-port, referenced to VCCB with 0.9 V to 3.6 V supply range. |+| 11 | B2 | bidirectional | Bidirectional data I/O 3 on B-port, referenced to VCCB with 0.9 V to 3.6 V supply range. |+| 12 | B1 | bidirectional | Bidirectional data I/O 4 on B-port, referenced to VCCB with 0.9 V to 3.6 V supply range. |+| 13 | VCCB | power_in | B-port supply voltage input, operating range 0.9 V to 3.6 V. |+| 14 | NC | unconnected | No connection; not internally connected. |+| 15 | NC | unconnected | No connection; not internally connected. |+| 16 | VCCA | power_in | A-port supply voltage input, operating range 0.9 V to 3.6 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | UQFN-16(1.8x2.6) |+| Category | Logic |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `TXB0304RSVR`+- Footprint: `Package_DFN_QFN:UQFN-16_1.8x2.6mm_P0.4mm`+- 3D model: UQFN-16(1.8x2.6), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.55 mm nominal UFQFPN 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: `txb0304rsvr-etched.step` / `txb0304rsvr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `txb0304rsvr.step` / `txb0304rsvr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/txb0304) (27 pp, sha256 `7f5205e7b37673c7`, retrieved 2026-10-01, 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-5-5` (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/txb0304rsvr-datasheet.pdf)
page.jsonadded+204@@ -0,0 +1,204 @@+{+ "slug": "txb0304rsvr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Translators, Level Shifters, UQFN-16(1.8x2.6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "txb0304rsvr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "txb0304rsvr.kicad_sym",+ "txb0304rsvr.kicad_mod",+ "txb0304rsvr.glb",+ "txb0304rsvr.step",+ "txb0304rsvr.lbr",+ "docs/hero.png",+ "docs/txb0304rsvr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "TXB0304RSVR",+ "manufacturer": "Texas Instruments",+ "package": "UQFN-16(1.8x2.6)",+ "pin_count": 16,+ "category": "Logic",+ "subcategory": "Translators, Level Shifters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/txb0304",+ "parts": {+ "symbol": "txb0304rsvr.kicad_sym",+ "footprint": "txb0304rsvr.kicad_mod",+ "model_3d": "txb0304rsvr-etched.glb",+ "model_3d_plain": "txb0304rsvr.glb",+ "model_3d_step": "txb0304rsvr-etched.step",+ "model_3d_step_plain": "txb0304rsvr.step",+ "lbr": "txb0304rsvr.lbr"+ },+ "distributor_links": {+ "lcsc": "C181372",+ "digikey": "296-29681-2-ND",+ "mouser": "595-TXB0304RSVR"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T17:47:42Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-29681-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TXB0304RSVR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "A1",+ "type": "bidirectional",+ "description": "Bidirectional data I/O 1 on A-port, referenced to VCCA with 0.9 V to 3.6 V supply range."+ },+ {+ "number": "2",+ "name": "A2",+ "type": "bidirectional",+ "description": "Bidirectional data I/O 2 on A-port, referenced to VCCA with 0.9 V to 3.6 V supply range."+ },+ {+ "number": "3",+ "name": "A3",+ "type": "bidirectional",+ "description": "Bidirectional data I/O 3 on A-port, referenced to VCCA with 0.9 V to 3.6 V supply range."+ },+ {+ "number": "4",+ "name": "A4",+ "type": "bidirectional",+ "description": "Bidirectional data I/O 4 on A-port, referenced to VCCA with 0.9 V to 3.6 V supply range."+ },+ {+ "number": "5",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection; not internally connected."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for power supply."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for power supply."+ },+ {+ "number": "8",+ "name": "OE",+ "type": "input",+ "description": "Output enable input referenced to VCCA; pull low to place all I/O outputs in high-impedance state."+ },+ {+ "number": "9",+ "name": "B4",+ "type": "bidirectional",+ "description": "Bidirectional data I/O 1 on B-port, referenced to VCCB with 0.9 V to 3.6 V supply range."+ },+ {+ "number": "10",+ "name": "B3",+ "type": "bidirectional",+ "description": "Bidirectional data I/O 2 on B-port, referenced to VCCB with 0.9 V to 3.6 V supply range."+ },+ {+ "number": "11",+ "name": "B2",+ "type": "bidirectional",+ "description": "Bidirectional data I/O 3 on B-port, referenced to VCCB with 0.9 V to 3.6 V supply range."+ },+ {+ "number": "12",+ "name": "B1",+ "type": "bidirectional",+ "description": "Bidirectional data I/O 4 on B-port, referenced to VCCB with 0.9 V to 3.6 V supply range."+ },+ {+ "number": "13",+ "name": "VCCB",+ "type": "power_in",+ "description": "B-port supply voltage input, operating range 0.9 V to 3.6 V."+ },+ {+ "number": "14",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection; not internally connected."+ },+ {+ "number": "15",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection; not internally connected."+ },+ {+ "number": "16",+ "name": "VCCA",+ "type": "power_in",+ "description": "A-port supply voltage input, operating range 0.9 V to 3.6 V."+ }+ ],+ "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-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 27,+ "cost_usd": 0.1857,+ "at": "2026-10-01T17:47:22"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/txb0304",+ "pages": 27,+ "sha256": "7f5205e7b37673c7",+ "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]"+ }+}