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TS1854IDT
Public Made by Adomby adom
STMicroelectronics Operational Amplifier, SOIC-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 @@+# TS1854IDT++**STMicroelectronics** · Operational Amplifier · SOIC-14++TS1854IDT from STMicroelectronics, in a SOIC-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 | Out1 | output | Output of amplifier 1, which swings rail-to-rail; the datasheet notes a maximum output current of approximately 48 mA independent of VCC, and short-circuits to VCC can cause excessive heating. |+| 2 | In1- | input | Inverting input of amplifier 1; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V. |+| 3 | In1+ | input | Non-inverting input of amplifier 1; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V. |+| 4 | VCC+ | power_in | Positive supply voltage, specified from 1.8 V to 6 V operating, with an absolute maximum of 7 V. |+| 5 | In2+ | input | Non-inverting input of amplifier 2; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V. |+| 6 | In2- | input | Inverting input of amplifier 2; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V. |+| 7 | Out2 | output | Output of amplifier 2, which swings rail-to-rail; the datasheet notes a maximum output current of approximately 48 mA independent of VCC, and short-circuits to VCC can cause excessive heating. |+| 8 | Out3 | output | Output of amplifier 3, which swings rail-to-rail; the datasheet notes a maximum output current of approximately 48 mA independent of VCC, and short-circuits to VCC can cause excessive heating. |+| 9 | In3- | input | Inverting input of amplifier 3; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V. |+| 10 | In3+ | input | Non-inverting input of amplifier 3; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V. |+| 11 | VCC- | power_in | Negative supply rail, which is 0 V in the datasheet's electrical characteristics test conditions. |+| 12 | In4+ | input | Non-inverting input of amplifier 4; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V. |+| 13 | In4- | input | Inverting input of amplifier 4; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V. |+| 14 | Out4 | output | Output of amplifier 4, which swings rail-to-rail; the datasheet notes a maximum output current of approximately 48 mA independent of VCC, and short-circuits to VCC can cause excessive heating. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SOIC-14 |+| Category | Amplifiers/Comparators |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `TS1854IDT`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)+- 3D model files: `ts1854idt-etched.step` / `ts1854idt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ts1854idt.step` / `ts1854idt.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603087475103850496) (24 pp, sha256 `581493ad3b8af97a`, 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/ts1854idt-datasheet.pdf)
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the datasheet notes a maximum output current of approximately 48 mA independent of VCC, and short-circuits to VCC can cause excessive heating."+ },+ {+ "number": "2",+ "name": "In1-",+ "type": "input",+ "description": "Inverting input of amplifier 1; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V."+ },+ {+ "number": "3",+ "name": "In1+",+ "type": "input",+ "description": "Non-inverting input of amplifier 1; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V."+ },+ {+ "number": "4",+ "name": "VCC+",+ "type": "power_in",+ "description": "Positive supply voltage, specified from 1.8 V to 6 V operating, with an absolute maximum of 7 V."+ },+ {+ "number": "5",+ "name": "In2+",+ "type": "input",+ "description": "Non-inverting input of amplifier 2; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V."+ },+ {+ "number": "6",+ "name": "In2-",+ "type": "input",+ "description": "Inverting input of amplifier 2; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V."+ },+ {+ "number": "7",+ "name": "Out2",+ "type": "output",+ "description": "Output of amplifier 2, which swings rail-to-rail; the datasheet notes a maximum output current of approximately 48 mA independent of VCC, and short-circuits to VCC can cause excessive heating."+ },+ {+ "number": "8",+ "name": "Out3",+ "type": "output",+ "description": "Output of amplifier 3, which swings rail-to-rail; the datasheet notes a maximum output current of approximately 48 mA independent of VCC, and short-circuits to VCC can cause excessive heating."+ },+ {+ "number": "9",+ "name": "In3-",+ "type": "input",+ "description": "Inverting input of amplifier 3; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V."+ },+ {+ "number": "10",+ "name": "In3+",+ "type": "input",+ "description": "Non-inverting input of amplifier 3; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V."+ },+ {+ "number": "11",+ "name": "VCC-",+ "type": "power_in",+ "description": "Negative supply rail, which is 0 V in the datasheet's electrical characteristics test conditions."+ },+ {+ "number": "12",+ "name": "In4+",+ "type": "input",+ "description": "Non-inverting input of amplifier 4; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V."+ },+ {+ "number": "13",+ "name": "In4-",+ "type": "input",+ "description": "Inverting input of amplifier 4; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V."+ },+ {+ "number": "14",+ "name": "Out4",+ "type": "output",+ "description": "Output of amplifier 4, which swings rail-to-rail; the datasheet notes a maximum output current of approximately 48 mA independent of VCC, and short-circuits to VCC can cause excessive heating."+ }+ ],+ "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 and names were taken from the 'Pin connections (top view)' figure on page 1, whose text ; Package mapping: Table 13 (page 22) lists TS1854ID/IDT as SO-14 (tube or tape and reel), so TS1854ID; Per-pin descriptions reuse the datasheet's general limits (Vicm, Vi absolute maximum, VCC range, out"+ ],+ "pages_sent": 24,+ "cost_usd": 0.0985,+ "at": "2026-10-07T22:55:11"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603087475103850496",+ "pages": 24,+ "sha256": "581493ad3b8af97a",+ "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": "ts1854idt.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 8.7,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ts1854idt-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 8.7,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "4d04a346c592e2ea22d5e63a666a7db62ef5eb424a80b1b1c9e3e3ba778b02f6",+ "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]"+ }+}