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OPA241PA
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Texas Instruments Operational Amplifier, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# OPA241PA++**Texas Instruments** · Operational Amplifier · PDIP-8++OPA241PA from Texas Instruments, in a PDIP-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 | TRIM | passive | External offset voltage adjustment pin for the single-channel OPA241; the datasheet refers to Section 6.1.2 for trim use, which is not included in this excerpt. |+| 2 | -IN | input | Inverting input of the amplifier. |+| 3 | +IN | input | Noninverting input of the amplifier; the input common-mode range extends to 200mV below the negative supply rail. |+| 4 | V- | power_in | Negative (lowest) power supply; recommended VS is 2.7V to 36V single supply or ±1.35V to ±18V dual supply. |+| 5 | TRIM | passive | External offset voltage adjustment pin, paired with pin 1 for the single-channel OPA241; see Section 6.1.2 of the datasheet for trim use. |+| 6 | OUT | output | Amplifier output, which swings rail-to-rail to within 50mV of the supply rails. |+| 7 | V+ | power_in | Positive (highest) power supply; recommended VS is 2.7V to 36V single supply or ±1.35V to ±18V dual supply. |+| 8 | NC | unconnected | No internal connection; can be left floating. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | PDIP-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `OPA241PA`+- Footprint: `Package_DIP:DIP-8_W7.62mm`+- 3D model: PDIP-8 (KiCad packages3D, STEP)+- 3D model files: `opa241pa-etched.step` / `opa241pa-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `opa241pa.step` / `opa241pa.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/opa2251) (35 pp, sha256 `acaba6478cae06e8`, retrieved 2026-10-08, 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 0.3`, 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/opa241pa-datasheet.pdf)
page.jsonadded+201@@ -0,0 +1,201 @@+{+ "slug": "opa241pa",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Operational Amplifier, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "opa241pa",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "opa241pa.kicad_sym",+ "opa241pa.kicad_mod",+ "opa241pa.glb",+ "opa241pa.step",+ "opa241pa.lbr",+ "docs/hero.png",+ "docs/opa241pa-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "opa241pa-hero.glb",+ "opa241pa-hero.overlay.json"+ ],+ "component": {+ "mpn": "OPA241PA",+ "manufacturer": "Texas Instruments",+ "package": "PDIP-8",+ "pin_count": 8,+ "category": "Amplifiers/Comparators",+ "subcategory": "Operational Amplifier",+ "datasheet": "https://www.ti.com/cn/lit/gpn/opa2251",+ "parts": {+ "symbol": "opa241pa.kicad_sym",+ "footprint": "opa241pa.kicad_mod",+ "model_3d": "opa241pa-hero.glb",+ "model_3d_plain": "opa241pa.glb",+ "model_3d_step": "opa241pa-etched.step",+ "model_3d_step_plain": "opa241pa.step",+ "lbr": "opa241pa.lbr"+ },+ "distributor_links": {+ "lcsc": "C1346278",+ "digikey": "2156-OPA241PA-ND",+ "mouser": "595-OPA241PA"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T12:00:19Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "2156-OPA241PA-ND",+ "status": "found",+ "lifecycle": "Last Time Buy"+ },+ "mouser": {+ "pn": "595-OPA241PA",+ "status": "found",+ "lifecycle": "End of Life"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "TRIM",+ "type": "passive",+ "description": "External offset voltage adjustment pin for the single-channel OPA241; the datasheet refers to Section 6.1.2 for trim use, which is not included in this excerpt."+ },+ {+ "number": "2",+ "name": "–IN",+ "type": "input",+ "description": "Inverting input of the amplifier."+ },+ {+ "number": "3",+ "name": "+IN",+ "type": "input",+ "description": "Noninverting input of the amplifier; the input common-mode range extends to 200mV below the negative supply rail."+ },+ {+ "number": "4",+ "name": "V–",+ "type": "power_in",+ "description": "Negative (lowest) power supply; recommended VS is 2.7V to 36V single supply or ±1.35V to ±18V dual supply."+ },+ {+ "number": "5",+ "name": "TRIM",+ "type": "passive",+ "description": "External offset voltage adjustment pin, paired with pin 1 for the single-channel OPA241; see Section 6.1.2 of the datasheet for trim use."+ },+ {+ "number": "6",+ "name": "OUT",+ "type": "output",+ "description": "Amplifier output, which swings rail-to-rail to within 50mV of the supply rails."+ },+ {+ "number": "7",+ "name": "V+",+ "type": "power_in",+ "description": "Positive (highest) power supply; recommended VS is 2.7V to 36V single supply or ±1.35V to ±18V dual supply."+ },+ {+ "number": "8",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; can be left floating."+ }+ ],+ "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 datasheet pin table gives no electrical type ('—') for TRIM (pins 1 and 5) and NC (pin 8). TRIM ; The supply range text comes from the Recommended Operating Conditions on page 5 and the features lis; The 200mV input common-mode headroom and the 50mV rail-to-rail output limit are stated in the datash"+ ],+ "pages_sent": 12,+ "cost_usd": 0.0517,+ "at": "2026-10-08T12:00:06"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/opa2251",+ "pages": 35,+ "sha256": "acaba6478cae06e8",+ "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": "opa241pa.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "body on z = 0, through-hole leads below",+ "extents_mm": [+ 7.874,+ 9.27,+ 6.98+ ],+ "zmin_mm": -3.3,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "opa241pa-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "body on z = 0, through-hole leads below",+ "extents_mm": [+ 7.874,+ 9.27,+ 6.98+ ],+ "zmin_mm": -3.3,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "82e76ceee1ac51fb7ea58173fb8148d926725393153b359153445009076c32c0",+ "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]"+ }+}