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SN74AXCH1T45DCKR
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Texas Instruments Translators, Level Shifters, SC-70-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+42@@ -0,0 +1,42 @@+# SN74AXCH1T45DCKR++**Texas Instruments** · Translators, Level Shifters · SC-70-6++SN74AXCH1T45DCKR from Texas Instruments, in a SC-70-6. 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 | VCCA | power_in | A-port supply voltage; 0.65 V ≤ VCCA ≤ 3.6 V. |+| 2 | GND | power_in | Ground reference. |+| 3 | A | bidirectional | Input/output A referenced to VCCA for bus transceiver signal propagation. |+| 4 | B | bidirectional | Input/output B referenced to VCCB for bus transceiver signal propagation. |+| 5 | DIR | input | Direction control signal; HIGH enables A to B translation, LOW enables B to A translation. |+| 6 | VCCB | power_in | B-port supply voltage; 0.65 V ≤ VCCB ≤ 3.6 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SC-70-6 |+| Category | Logic |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `SN74AXCH1T45DCKR`+- Footprint: `Package_TO_SOT_SMD:SOT-363_SC-70-6`+- 3D model: SC-70-6 (KiCad packages3D, STEP)+- 3D model files: `sn74axch1t45dckr-etched.step` / `sn74axch1t45dckr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74axch1t45dckr.step` / `sn74axch1t45dckr.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/lit/ds/symlink/sn74axch1t45.pdf) (43 pp, sha256 `7d46cab66f1aea55`, retrieved 2026-10-01, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, 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/sn74axch1t45dckr-datasheet.pdf)
page.jsonadded+144@@ -0,0 +1,144 @@+{+ "slug": "sn74axch1t45dckr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Translators, Level Shifters, SC-70-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "sn74axch1t45dckr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn74axch1t45dckr.kicad_sym",+ "sn74axch1t45dckr.kicad_mod",+ "sn74axch1t45dckr.glb",+ "sn74axch1t45dckr.step",+ "sn74axch1t45dckr.lbr",+ "docs/hero.png",+ "docs/sn74axch1t45dckr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "SN74AXCH1T45DCKR",+ "manufacturer": "Texas Instruments",+ "package": "SC-70-6",+ "pin_count": 6,+ "category": "Logic",+ "subcategory": "Translators, Level Shifters",+ "datasheet": "https://www.ti.com/lit/ds/symlink/sn74axch1t45.pdf",+ "parts": {+ "symbol": "sn74axch1t45dckr.kicad_sym",+ "footprint": "sn74axch1t45dckr.kicad_mod",+ "model_3d": "sn74axch1t45dckr-etched.glb",+ "model_3d_plain": "sn74axch1t45dckr.glb",+ "model_3d_step": "sn74axch1t45dckr-etched.step",+ "model_3d_step_plain": "sn74axch1t45dckr.step",+ "lbr": "sn74axch1t45dckr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2677426",+ "digikey": "296-53433-2-ND",+ "mouser": "595-SN74AXCH1T45DCKR"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T02:32:49Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-53433-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-SN74AXCH1T45DCKR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VCCA",+ "type": "power_in",+ "description": "A-port supply voltage; 0.65 V ≤ VCCA ≤ 3.6 V."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference."+ },+ {+ "number": "3",+ "name": "A",+ "type": "bidirectional",+ "description": "Input/output A referenced to VCCA for bus transceiver signal propagation."+ },+ {+ "number": "4",+ "name": "B",+ "type": "bidirectional",+ "description": "Input/output B referenced to VCCB for bus transceiver signal propagation."+ },+ {+ "number": "5",+ "name": "DIR",+ "type": "input",+ "description": "Direction control signal; HIGH enables A to B translation, LOW enables B to A translation."+ },+ {+ "number": "6",+ "name": "VCCB",+ "type": "power_in",+ "description": "B-port supply voltage; 0.65 V ≤ VCCB ≤ 3.6 V."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "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": 10,+ "cost_usd": 0.0622,+ "at": "2026-10-01T02:32:34"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/sn74axch1t45.pdf",+ "pages": 43,+ "sha256": "7d46cab66f1aea55",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 6,+ "described": 6,+ "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]"+ }+}