component
LM239AMPWREP
Public Made by Adomby adom
Texas Instruments Comparators, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+50@@ -0,0 +1,50 @@+# LM239AMPWREP++**Texas Instruments** · Comparators · TSSOP-14++LM239AMPWREP from Texas Instruments, in a TSSOP-14. 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 | 1OUT | output | Comparator 1 open-collector output, 0 V to 36 V. |+| 2 | 2OUT | output | Comparator 2 open-collector output, 0 V to 36 V. |+| 3 | VCC | power_in | Supply voltage, operating range 2 V to 36 V single supply or ±1 V to ±18 V dual supply. |+| 4 | 2IN− | input | Comparator 2 inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |+| 5 | 2IN+ | input | Comparator 2 non-inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |+| 6 | 1IN− | input | Comparator 1 inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |+| 7 | 1IN+ | input | Comparator 1 non-inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |+| 8 | 3IN− | input | Comparator 3 inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |+| 9 | 3IN+ | input | Comparator 3 non-inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |+| 10 | 4IN− | input | Comparator 4 inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |+| 11 | 4IN+ | input | Comparator 4 non-inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |+| 12 | GND | power_in | Ground, reference for all voltage measurements. |+| 13 | OUT4 | output | Comparator 4 open-collector output, 0 V to 36 V. |+| 14 | OUT3 | output | Comparator 3 open-collector output, 0 V to 36 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-14 |+| Category | Amplifiers/Comparators |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `LM239AMPWREP`+- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`+- 3D model: TSSOP-14 (KiCad packages3D, STEP)+- 3D model files: `lm239ampwrep-etched.step` / `lm239ampwrep-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm239ampwrep.step` / `lm239ampwrep.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/lm239a-ep) (17 pp, sha256 `7a518a84bbc3d07f`, retrieved 2026-10-07, tier: lcsc)+- **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/lm239ampwrep-datasheet.pdf)
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"lm239ampwrep.glb",+ "model_3d_step": "lm239ampwrep-etched.step",+ "model_3d_step_plain": "lm239ampwrep.step",+ "lbr": "lm239ampwrep.lbr"+ },+ "distributor_links": {+ "lcsc": "C2872814",+ "digikey": "296-21228-2-ND",+ "mouser": "595-LM239AMPWREP"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T02:42:31Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-21228-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-LM239AMPWREP",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "1OUT",+ "type": "output",+ "description": "Comparator 1 open-collector output, 0 V to 36 V."+ },+ {+ "number": "2",+ "name": "2OUT",+ "type": "output",+ "description": "Comparator 2 open-collector output, 0 V to 36 V."+ },+ {+ "number": "3",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage, operating range 2 V to 36 V single supply or ±1 V to ±18 V dual supply."+ },+ {+ "number": "4",+ "name": "2IN−",+ "type": "input",+ "description": "Comparator 2 inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical."+ },+ {+ "number": "5",+ "name": "2IN+",+ "type": "input",+ "description": "Comparator 2 non-inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical."+ },+ {+ "number": "6",+ "name": "1IN−",+ "type": "input",+ "description": "Comparator 1 inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical."+ },+ {+ "number": "7",+ "name": "1IN+",+ "type": "input",+ "description": "Comparator 1 non-inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical."+ },+ {+ "number": "8",+ "name": "3IN−",+ "type": "input",+ "description": "Comparator 3 inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical."+ },+ {+ "number": "9",+ "name": "3IN+",+ "type": "input",+ "description": "Comparator 3 non-inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical."+ },+ {+ "number": "10",+ "name": "4IN−",+ "type": "input",+ "description": "Comparator 4 inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical."+ },+ {+ "number": "11",+ "name": "4IN+",+ "type": "input",+ "description": "Comparator 4 non-inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical."+ },+ {+ "number": "12",+ "name": "GND",+ "type": "power_in",+ "description": "Ground, reference for all voltage measurements."+ },+ {+ "number": "13",+ "name": "OUT4",+ "type": "output",+ "description": "Comparator 4 open-collector output, 0 V to 36 V."+ },+ {+ "number": "14",+ "name": "OUT3",+ "type": "output",+ "description": "Comparator 3 open-collector output, 0 V to 36 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": 17,+ "cost_usd": 0.1651,+ "at": "2026-10-07T02:42:09"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm239a-ep",+ "pages": 17,+ "sha256": "7a518a84bbc3d07f",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 14,+ "described": 14,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "lm239ampwrep.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lm239ampwrep-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "beaeb236cefa3134d36e893af0fa98718aea732369c0d6c9b9ef160e996f4a26",+ "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]"+ }+}