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Initial commit: component/sn74lvth574pwr

Ray ·791c4f1e64 ·4d ago
2 files changed +285
README.mdadded+56
@@ -0,0 +1,56 @@+# SN74LVTH574PWR++**Texas Instruments** · Flip Flops · TSSOP-20++SN74LVTH574PWR from Texas Instruments, in a TSSOP-20. 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 | OE | input | Active-low output enable control; low enables Q outputs to normal logic levels, high places outputs in high-impedance state. |+| 2 | 1D | input | Data input for flip-flop 1, captured on CLK rising edge when OE is low. |+| 3 | 2D | input | Data input for flip-flop 2, captured on CLK rising edge when OE is low. |+| 4 | 3D | input | Data input for flip-flop 3, captured on CLK rising edge when OE is low. |+| 5 | 4D | input | Data input for flip-flop 4, captured on CLK rising edge when OE is low. |+| 6 | 5D | input | Data input for flip-flop 5, captured on CLK rising edge when OE is low. |+| 7 | 6D | input | Data input for flip-flop 6, captured on CLK rising edge when OE is low. |+| 8 | 7D | input | Data input for flip-flop 7, captured on CLK rising edge when OE is low. |+| 9 | 8D | input | Data input for flip-flop 8, captured on CLK rising edge when OE is low. |+| 10 | GND | power_in | Ground supply reference. |+| 11 | CLK | input | Positive edge-triggered clock; transfers D inputs to Q outputs on rising edge. |+| 12 | 8Q | tri_state | Three-state Q output for flip-flop 8; active when OE is low with IOL = 64 mA and IOH = −32 mA. |+| 13 | 7Q | tri_state | Three-state Q output for flip-flop 7; active when OE is low with IOL = 64 mA and IOH = −32 mA. |+| 14 | 6Q | tri_state | Three-state Q output for flip-flop 6; active when OE is low with IOL = 64 mA and IOH = −32 mA. |+| 15 | 5Q | tri_state | Three-state Q output for flip-flop 5; active when OE is low with IOL = 64 mA and IOH = −32 mA. |+| 16 | 4Q | tri_state | Three-state Q output for flip-flop 4; active when OE is low with IOL = 64 mA and IOH = −32 mA. |+| 17 | 3Q | tri_state | Three-state Q output for flip-flop 3; active when OE is low with IOL = 64 mA and IOH = −32 mA. |+| 18 | 2Q | tri_state | Three-state Q output for flip-flop 2; active when OE is low with IOL = 64 mA and IOH = −32 mA. |+| 19 | 1Q | tri_state | Three-state Q output for flip-flop 1; active when OE is low with IOL = 64 mA and IOH = −32 mA. |+| 20 | VCC | power_in | Positive supply voltage; operating range 2.7 V to 3.6 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-20 |+| Category | Logic |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `SN74LVTH574PWR`+- Footprint: `Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm`+- 3D model: TSSOP-20 (KiCad packages3D, STEP)+- 3D model files: `sn74lvth574pwr-etched.step` / `sn74lvth574pwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74lvth574pwr.step` / `sn74lvth574pwr.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/sn74lvth574.pdf) (27 pp, sha256 `763a6d97f2b695fd`, 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/sn74lvth574pwr-datasheet.pdf)
page.jsonadded+229
@@ -0,0 +1,229 @@+{+  "slug": "sn74lvth574pwr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Flip Flops, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "logic",+    "sn74lvth574pwr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "sn74lvth574pwr.kicad_sym",+    "sn74lvth574pwr.kicad_mod",+    "sn74lvth574pwr.glb",+    "sn74lvth574pwr.step",+    "sn74lvth574pwr.lbr",+    "docs/hero.png",+    "docs/sn74lvth574pwr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "SN74LVTH574PWR",+    "manufacturer": "Texas Instruments",+    "package": "TSSOP-20",+    "pin_count": 20,+    "category": "Logic",+    "subcategory": "Flip Flops",+    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74lvth574.pdf",+    "parts": {+      "symbol": "sn74lvth574pwr.kicad_sym",+      "footprint": "sn74lvth574pwr.kicad_mod",+      "model_3d": "sn74lvth574pwr-etched.glb",+      "model_3d_plain": "sn74lvth574pwr.glb",+      "model_3d_step": "sn74lvth574pwr-etched.step",+      "model_3d_step_plain": "sn74lvth574pwr.step",+      "lbr": "sn74lvth574pwr.lbr"+    },+    "distributor_links": {+      "lcsc": "C2867083",+      "digikey": "296-8736-2-ND",+      "mouser": "595-SN74LVTH574PWR"+    },+    "distributor_check": {+      "checked_at": "2026-10-01T08:19:26Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-8736-2-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "595-SN74LVTH574PWR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "OE",+        "type": "input",+        "description": "Active-low output enable control; low enables Q outputs to normal logic levels, high places outputs in high-impedance state."+      },+      {+        "number": "2",+        "name": "1D",+        "type": "input",+        "description": "Data input for flip-flop 1, captured on CLK rising edge when OE is low."+      },+      {+        "number": "3",+        "name": "2D",+        "type": "input",+        "description": "Data input for flip-flop 2, captured on CLK rising edge when OE is low."+      },+      {+        "number": "4",+        "name": "3D",+        "type": "input",+        "description": "Data input for flip-flop 3, captured on CLK rising edge when OE is low."+      },+      {+        "number": "5",+        "name": "4D",+        "type": "input",+        "description": "Data input for flip-flop 4, captured on CLK rising edge when OE is low."+      },+      {+        "number": "6",+        "name": "5D",+        "type": "input",+        "description": "Data input for flip-flop 5, captured on CLK rising edge when OE is low."+      },+      {+        "number": "7",+        "name": "6D",+        "type": "input",+        "description": "Data input for flip-flop 6, captured on CLK rising edge when OE is low."+      },+      {+        "number": "8",+        "name": "7D",+        "type": "input",+        "description": "Data input for flip-flop 7, captured on CLK rising edge when OE is low."+      },+      {+        "number": "9",+        "name": "8D",+        "type": "input",+        "description": "Data input for flip-flop 8, captured on CLK rising edge when OE is low."+      },+      {+        "number": "10",+        "name": "GND",+        "type": "power_in",+        "description": "Ground supply reference."+      },+      {+        "number": "11",+        "name": "CLK",+        "type": "input",+        "description": "Positive edge-triggered clock; transfers D inputs to Q outputs on rising edge."+      },+      {+        "number": "12",+        "name": "8Q",+        "type": "tri_state",+        "description": "Three-state Q output for flip-flop 8; active when OE is low with IOL = 64 mA and IOH = −32 mA."+      },+      {+        "number": "13",+        "name": "7Q",+        "type": "tri_state",+        "description": "Three-state Q output for flip-flop 7; active when OE is low with IOL = 64 mA and IOH = −32 mA."+      },+      {+        "number": "14",+        "name": "6Q",+        "type": "tri_state",+        "description": "Three-state Q output for flip-flop 6; active when OE is low with IOL = 64 mA and IOH = −32 mA."+      },+      {+        "number": "15",+        "name": "5Q",+        "type": "tri_state",+        "description": "Three-state Q output for flip-flop 5; active when OE is low with IOL = 64 mA and IOH = −32 mA."+      },+      {+        "number": "16",+        "name": "4Q",+        "type": "tri_state",+        "description": "Three-state Q output for flip-flop 4; active when OE is low with IOL = 64 mA and IOH = −32 mA."+      },+      {+        "number": "17",+        "name": "3Q",+        "type": "tri_state",+        "description": "Three-state Q output for flip-flop 3; active when OE is low with IOL = 64 mA and IOH = −32 mA."+      },+      {+        "number": "18",+        "name": "2Q",+        "type": "tri_state",+        "description": "Three-state Q output for flip-flop 2; active when OE is low with IOL = 64 mA and IOH = −32 mA."+      },+      {+        "number": "19",+        "name": "1Q",+        "type": "tri_state",+        "description": "Three-state Q output for flip-flop 1; active when OE is low with IOL = 64 mA and IOH = −32 mA."+      },+      {+        "number": "20",+        "name": "VCC",+        "type": "power_in",+        "description": "Positive supply voltage; operating range 2.7 V to 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": [+          "6/20 pins cited to the wrong page (name found elsewhere): ['12:8Q@p4', '13:7Q@p4', '14:6Q@p4', '15:5Q@p4']"+        ],+        "pages_sent": 27,+        "cost_usd": 0.1821,+        "at": "2026-10-01T08:19:09"+      },+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/sn74lvth574.pdf",+        "pages": 27,+        "sha256": "763a6d97f2b695fd",+        "source_tier": "mfr"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 20,+        "described": 20,+        "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]"+  }+}\ No newline at end of file