component
SN74F574NSR
Public Made by Adomby adom
Texas Instruments Flip Flops, SOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+56@@ -0,0 +1,56 @@+# SN74F574NSR++**Texas Instruments** · Flip Flops · SOP-20-208mil++SN74F574NSR from Texas Instruments, in a SOP-20-208mil. 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 | Output Enable; asserts low to enable 3-state outputs, high for high-impedance state |+| 2 | 1D | input | Data input for flip-flop 1; sampled on rising edge of clock |+| 3 | 2D | input | Data input for flip-flop 2; sampled on rising edge of clock |+| 4 | 3D | input | Data input for flip-flop 3; sampled on rising edge of clock |+| 5 | 4D | input | Data input for flip-flop 4; sampled on rising edge of clock |+| 6 | 5D | input | Data input for flip-flop 5; sampled on rising edge of clock |+| 7 | 6D | input | Data input for flip-flop 6; sampled on rising edge of clock |+| 8 | 7D | input | Data input for flip-flop 7; sampled on rising edge of clock |+| 9 | 8D | input | Data input for flip-flop 8; sampled on rising edge of clock |+| 10 | GND | power_in | Ground |+| 11 | CLK | input | Clock input; positive edge-triggered, latches data inputs to Q outputs on rising edge |+| 12 | 8Q | tri_state | Data output for flip-flop 8; 3-state tri-state output, high-impedance when OE high |+| 13 | 7Q | tri_state | Data output for flip-flop 7; 3-state tri-state output, high-impedance when OE high |+| 14 | 6Q | tri_state | Data output for flip-flop 6; 3-state tri-state output, high-impedance when OE high |+| 15 | 5Q | tri_state | Data output for flip-flop 5; 3-state tri-state output, high-impedance when OE high |+| 16 | 4Q | tri_state | Data output for flip-flop 4; 3-state tri-state output, high-impedance when OE high |+| 17 | 3Q | tri_state | Data output for flip-flop 3; 3-state tri-state output, high-impedance when OE high |+| 18 | 2Q | tri_state | Data output for flip-flop 2; 3-state tri-state output, high-impedance when OE high |+| 19 | 1Q | tri_state | Data output for flip-flop 1; 3-state tri-state output, high-impedance when OE high |+| 20 | VCC | power_in | Supply voltage; 4.5 V to 5.5 V nominal 5 V |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOP-20-208mil |+| Category | Logic |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `SN74F574NSR`+- Footprint: `Package_SO:SOP-20_7.5x12.8mm_P1.27mm`+- 3D model: SOP-20-208mil (KiCad packages3D, STEP)+- 3D model files: `sn74f574nsr-etched.step` / `sn74f574nsr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74f574nsr.step` / `sn74f574nsr.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/sn74f574) (15 pp, sha256 `48cf86fb2d60d692`, retrieved 2026-10-07, tier: lcsc)+- **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/sn74f574nsr-datasheet.pdf)
page.jsonadded+271@@ -0,0 +1,271 @@+{+ "slug": "sn74f574nsr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Flip Flops, SOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "sn74f574nsr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn74f574nsr.kicad_sym",+ "sn74f574nsr.kicad_mod",+ "sn74f574nsr.glb",+ "sn74f574nsr.step",+ "sn74f574nsr.lbr",+ "docs/hero.png",+ "docs/sn74f574nsr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "sn74f574nsr-hero.glb",+ "sn74f574nsr-hero.overlay.json"+ ],+ "component": {+ "mpn": "SN74F574NSR",+ "manufacturer": "Texas Instruments",+ "package": "SOP-20-208mil",+ "pin_count": 20,+ "category": "Logic",+ "subcategory": "Flip Flops",+ "datasheet": "https://www.ti.com/cn/lit/gpn/sn74f574",+ "parts": {+ "symbol": "sn74f574nsr.kicad_sym",+ "footprint": "sn74f574nsr.kicad_mod",+ "model_3d": "sn74f574nsr-hero.glb",+ "model_3d_plain": "sn74f574nsr.glb",+ "model_3d_step": "sn74f574nsr-etched.step",+ "model_3d_step_plain": "sn74f574nsr.step",+ "lbr": "sn74f574nsr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2677763",+ "digikey": "296-38227-2-ND",+ "mouser": "595-SN74F574NSR"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T20:46:51Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-38227-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-SN74F574NSR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OE",+ "type": "input",+ "description": "Output Enable; asserts low to enable 3-state outputs, high for high-impedance state"+ },+ {+ "number": "2",+ "name": "1D",+ "type": "input",+ "description": "Data input for flip-flop 1; sampled on rising edge of clock"+ },+ {+ "number": "3",+ "name": "2D",+ "type": "input",+ "description": "Data input for flip-flop 2; sampled on rising edge of clock"+ },+ {+ "number": "4",+ "name": "3D",+ "type": "input",+ "description": "Data input for flip-flop 3; sampled on rising edge of clock"+ },+ {+ "number": "5",+ "name": "4D",+ "type": "input",+ "description": "Data input for flip-flop 4; sampled on rising edge of clock"+ },+ {+ "number": "6",+ "name": "5D",+ "type": "input",+ "description": "Data input for flip-flop 5; sampled on rising edge of clock"+ },+ {+ "number": "7",+ "name": "6D",+ "type": "input",+ "description": "Data input for flip-flop 6; sampled on rising edge of clock"+ },+ {+ "number": "8",+ "name": "7D",+ "type": "input",+ "description": "Data input for flip-flop 7; sampled on rising edge of clock"+ },+ {+ "number": "9",+ "name": "8D",+ "type": "input",+ "description": "Data input for flip-flop 8; sampled on rising edge of clock"+ },+ {+ "number": "10",+ "name": "GND",+ "type": "power_in",+ "description": "Ground"+ },+ {+ "number": "11",+ "name": "CLK",+ "type": "input",+ "description": "Clock input; positive edge-triggered, latches data inputs to Q outputs on rising edge"+ },+ {+ "number": "12",+ "name": "8Q",+ "type": "tri_state",+ "description": "Data output for flip-flop 8; 3-state tri-state output, high-impedance when OE high"+ },+ {+ "number": "13",+ "name": "7Q",+ "type": "tri_state",+ "description": "Data output for flip-flop 7; 3-state tri-state output, high-impedance when OE high"+ },+ {+ "number": "14",+ "name": "6Q",+ "type": "tri_state",+ "description": "Data output for flip-flop 6; 3-state tri-state output, high-impedance when OE high"+ },+ {+ "number": "15",+ "name": "5Q",+ "type": "tri_state",+ "description": "Data output for flip-flop 5; 3-state tri-state output, high-impedance when OE high"+ },+ {+ "number": "16",+ "name": "4Q",+ "type": "tri_state",+ "description": "Data output for flip-flop 4; 3-state tri-state output, high-impedance when OE high"+ },+ {+ "number": "17",+ "name": "3Q",+ "type": "tri_state",+ "description": "Data output for flip-flop 3; 3-state tri-state output, high-impedance when OE high"+ },+ {+ "number": "18",+ "name": "2Q",+ "type": "tri_state",+ "description": "Data output for flip-flop 2; 3-state tri-state output, high-impedance when OE high"+ },+ {+ "number": "19",+ "name": "1Q",+ "type": "tri_state",+ "description": "Data output for flip-flop 1; 3-state tri-state output, high-impedance when OE high"+ },+ {+ "number": "20",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage; 4.5 V to 5.5 V nominal 5 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": [+ "extractor flagged: Pinout diagram on PAGE 1 is labeled 'DW OR N PACKAGE' and does not explicitly show NS (SOP) package;"+ ],+ "pages_sent": 15,+ "cost_usd": 0.1967,+ "at": "2026-10-07T20:46:32"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/sn74f574",+ "pages": 15,+ "sha256": "48cf86fb2d60d692",+ "source_tier": "lcsc"+ },+ "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"+ },+ "models_3d": [+ {+ "file": "sn74f574nsr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 10.26,+ 12.8,+ 2.65+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "7b70ecdebe03d3c36150645fe016567764bcd099ad7c4190a371f315a1a94320",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "sn74f574nsr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 10.26,+ 12.8,+ 2.65+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "7aee339cf74c3ee45e6aeb52d508fecf8e932cd467ed73ef33e4b4f5520e254f",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}