component
TLC2274AMPWREP
Public Made by Adomby adom
Texas Instruments Precision Op Amps, 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 @@+# TLC2274AMPWREP++**Texas Instruments** · Precision Op Amps · TSSOP-14++TLC2274AMPWREP 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 | Amplifier 1 output, with rail-to-rail output swing. |+| 2 | 1IN− | input | Amplifier 1 inverting input. |+| 3 | 1IN+ | input | Amplifier 1 non-inverting input; common-mode range includes the negative rail. |+| 4 | VDD+ | power_in | Positive supply, shared by all four amplifiers. |+| 5 | 2IN+ | input | Amplifier 2 non-inverting input. |+| 6 | 2IN− | input | Amplifier 2 inverting input. |+| 7 | 2OUT | output | Amplifier 2 output, with rail-to-rail output swing. |+| 8 | 3OUT | output | Amplifier 3 output, with rail-to-rail output swing. |+| 9 | 3IN− | input | Amplifier 3 inverting input. |+| 10 | 3IN+ | input | Amplifier 3 non-inverting input. |+| 11 | VDD− | power_in | Negative supply (ground in single-supply use), shared by all four amplifiers. |+| 12 | 4IN+ | input | Amplifier 4 non-inverting input. |+| 13 | 4IN− | input | Amplifier 4 inverting input. |+| 14 | 4OUT | output | Amplifier 4 output, with rail-to-rail output swing. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-14 |+| Category | Amplifiers/Comparators |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `TLC2274AMPWREP`+- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`+- 3D model: TSSOP-14 (KiCad packages3D, STEP)+- 3D model files: `tlc2274ampwrep-etched.step` / `tlc2274ampwrep-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlc2274ampwrep.step` / `tlc2274ampwrep.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/tlc2272a-ep) (43 pp, sha256 `8e45ede6208458be`, retrieved 2026-10-07, 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/tlc2274ampwrep-datasheet.pdf)
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common-mode range includes the negative rail."+ },+ {+ "number": "4",+ "name": "VDD+",+ "type": "power_in",+ "description": "Positive supply, shared by all four amplifiers."+ },+ {+ "number": "5",+ "name": "2IN+",+ "type": "input",+ "description": "Amplifier 2 non-inverting input."+ },+ {+ "number": "6",+ "name": "2IN−",+ "type": "input",+ "description": "Amplifier 2 inverting input."+ },+ {+ "number": "7",+ "name": "2OUT",+ "type": "output",+ "description": "Amplifier 2 output, with rail-to-rail output swing."+ },+ {+ "number": "8",+ "name": "3OUT",+ "type": "output",+ "description": "Amplifier 3 output, with rail-to-rail output swing."+ },+ {+ "number": "9",+ "name": "3IN−",+ "type": "input",+ "description": "Amplifier 3 inverting input."+ },+ {+ "number": "10",+ "name": "3IN+",+ "type": "input",+ "description": "Amplifier 3 non-inverting input."+ },+ {+ "number": "11",+ "name": "VDD−",+ "type": "power_in",+ "description": "Negative supply (ground in single-supply use), shared by all four amplifiers."+ },+ {+ "number": "12",+ "name": "4IN+",+ "type": "input",+ "description": "Amplifier 4 non-inverting input."+ },+ {+ "number": "13",+ "name": "4IN−",+ "type": "input",+ "description": "Amplifier 4 inverting input."+ },+ {+ "number": "14",+ "name": "4OUT",+ "type": "output",+ "description": "Amplifier 4 output, with rail-to-rail output swing."+ }+ ],+ "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: Pin numbers are inferred from the TLC2274 top-view figure on page 2: the figure lists pins 1-7 down ; The TSSOP (PW) pinout is the same top-view drawing as the SOIC (D) package on page 2, which the data; Pin descriptions are built from the pin names and general feature statements (rail-to-rail output, c"+ ],+ "pages_sent": 7,+ "cost_usd": 0.0528,+ "at": "2026-10-07T22:15:44"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tlc2272a-ep",+ "pages": 43,+ "sha256": "8e45ede6208458be",+ "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": "tlc2274ampwrep.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": "tlc2274ampwrep-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": "98405386aa2477d51cfe764184e9918c2758ee7691c094c8c65fdb040d79fc87",+ "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]"+ }+}