component
TLC271MDR
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Texas Instruments Operational Amplifier, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# TLC271MDR++**Texas Instruments** · Operational Amplifier · SOIC-8++TLC271MDR from Texas Instruments, in a SOIC-8. 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 | OFFSET N1 | passive | Offset null pin 1 for input offset voltage adjustment. |+| 2 | IN- | input | Inverting input of the operational amplifier. |+| 3 | IN+ | input | Non-inverting input of the operational amplifier. |+| 4 | GND | power_in | Ground / negative supply pin for single-supply operation. |+| 5 | OFFSET N2 | passive | Offset null pin 2 for input offset voltage adjustment. |+| 6 | OUT | output | Amplifier output; output voltage range includes the negative rail. |+| 7 | VDD | power_in | Positive supply; M-suffix specified from 5 V to 16 V over -55°C to 125°C. |+| 8 | BIAS SELECT | input | Bias-select input that sets the high, medium or low bias mode, trading power dissipation against ac performance. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `TLC271MDR`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `tlc271mdr-etched.step` / `tlc271mdr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlc271mdr.step` / `tlc271mdr.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/tlc271a) (86 pp, sha256 `462161034a481a4b`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/tlc271mdr-datasheet.pdf)
page.jsonadded+199@@ -0,0 +1,199 @@+{+ "slug": "tlc271mdr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Operational Amplifier, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "tlc271mdr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tlc271mdr.kicad_sym",+ "tlc271mdr.kicad_mod",+ "tlc271mdr.glb",+ "tlc271mdr.step",+ "tlc271mdr.lbr",+ "docs/hero.png",+ "docs/tlc271mdr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tlc271mdr-hero.glb",+ "tlc271mdr-hero.overlay.json"+ ],+ "component": {+ "mpn": "TLC271MDR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Amplifiers/Comparators",+ "subcategory": "Operational Amplifier",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tlc271a",+ "parts": {+ "symbol": "tlc271mdr.kicad_sym",+ "footprint": "tlc271mdr.kicad_mod",+ "model_3d": "tlc271mdr-hero.glb",+ "model_3d_plain": "tlc271mdr.glb",+ "model_3d_step": "tlc271mdr-etched.step",+ "model_3d_step_plain": "tlc271mdr.step",+ "lbr": "tlc271mdr.lbr"+ },+ "distributor_links": {+ "lcsc": "C1879718",+ "digikey": "296-TLC271MDRTR-ND",+ "mouser": "595-TLC271MDR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T14:49:29Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-TLC271MDRTR-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-TLC271MDR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OFFSET N1",+ "type": "passive",+ "description": "Offset null pin 1 for input offset voltage adjustment."+ },+ {+ "number": "2",+ "name": "IN–",+ "type": "input",+ "description": "Inverting input of the operational amplifier."+ },+ {+ "number": "3",+ "name": "IN+",+ "type": "input",+ "description": "Non-inverting input of the operational amplifier."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground / negative supply pin for single-supply operation."+ },+ {+ "number": "5",+ "name": "OFFSET N2",+ "type": "passive",+ "description": "Offset null pin 2 for input offset voltage adjustment."+ },+ {+ "number": "6",+ "name": "OUT",+ "type": "output",+ "description": "Amplifier output; output voltage range includes the negative rail."+ },+ {+ "number": "7",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive supply; M-suffix specified from 5 V to 16 V over -55°C to 125°C."+ },+ {+ "number": "8",+ "name": "BIAS SELECT",+ "type": "input",+ "description": "Bias-select input that sets the high, medium or low bias mode, trading power dissipation against ac performance."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The pin-number mapping for pins 5-8 is not unambiguous in the extracted text. The extracted label or; The datasheet's pin descriptions are brief. Pins 1 and 8 (OFFSET N1/N2) have no stated function beyo; The MPN is confirmed as the D (SOIC-8) orderable: TLC271MDR, SOIC (D), 8 pins, -55 to 125 °C, 2500-p"+ ],+ "pages_sent": 7,+ "cost_usd": 0.0611,+ "at": "2026-10-08T14:49:12"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tlc271a",+ "pages": 86,+ "sha256": "462161034a481a4b",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "tlc271mdr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tlc271mdr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "b2b9d2f8e76642f9819ee3baa2d2c810864dc0d9853ca6dbd67d0e3b9fb53913",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}