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TSZ124IQ4T
Public Made by Adomby adom
STMicroelectronics Precision Op Amps, QFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# TSZ124IQ4T++**STMicroelectronics** · Precision Op Amps · QFN-16-EP(3x3)++TSZ124IQ4T from STMicroelectronics, in a QFN-16-EP(3x3). 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 | IN1+ | input | Non-inverting input of amplifier 1, rail-to-rail with common-mode range (VCC-) - 0.1 V to (VCC+) + 0.1 V. |+| 2 | VCC+ | power_in | Positive supply, 1.8 V to 5.5 V operating range (6 V absolute maximum), decoupled with a 0.1 µF capacitor close to the pin. |+| 3 | NC | unconnected | No internal connection. |+| 4 | IN2+ | input | Non-inverting input of amplifier 2, rail-to-rail with common-mode range (VCC-) - 0.1 V to (VCC+) + 0.1 V. |+| 5 | IN2- | input | Inverting input of amplifier 2; input current must be limited to 10 mA by a series resistor. |+| 6 | OUT2 | output | Output of amplifier 2, rail-to-rail swinging within 30 mV of the rails with a 10 kΩ load. |+| 7 | OUT3 | output | Output of amplifier 3, rail-to-rail swinging within 30 mV of the rails with a 10 kΩ load. |+| 8 | IN3- | input | Inverting input of amplifier 3; input current must be limited to 10 mA by a series resistor. |+| 9 | IN3+ | input | Non-inverting input of amplifier 3, rail-to-rail with common-mode range (VCC-) - 0.1 V to (VCC+) + 0.1 V. |+| 10 | NC | unconnected | No internal connection. |+| 11 | VCC- | power_in | Negative supply (ground reference for single-supply operation). |+| 12 | IN4+ | input | Non-inverting input of amplifier 4, rail-to-rail with common-mode range (VCC-) - 0.1 V to (VCC+) + 0.1 V. |+| 13 | IN4- | input | Inverting input of amplifier 4; input current must be limited to 10 mA by a series resistor. |+| 14 | OUT4 | output | Output of amplifier 4, rail-to-rail swinging within 30 mV of the rails with a 10 kΩ load. |+| 15 | OUT1 | output | Output of amplifier 1, rail-to-rail swinging within 30 mV of the rails with a 10 kΩ load. |+| 16 | IN1- | input | Inverting input of amplifier 1; input current must be limited to 10 mA by a series resistor. |+| 17 | EP | passive | Exposed pad, marked NC in the pinout; the datasheet says it can be connected to VCC- or left floating. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | QFN-16-EP(3x3) |+| Category | Amplifiers/Comparators |+| Pins | 17 |++## CAD (KiCad official)++- Symbol: `TSZ124IQ4T`+- Footprint: `Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm`+- 3D model: QFN-16-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `tsz124iq4t-etched.step` / `tsz124iq4t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tsz124iq4t.step` / `tsz124iq4t.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/8588881683651710976) (35 pp, sha256 `92b0b3cb940db872`, retrieved 2026-10-01, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/tsz124iq4t-datasheet.pdf)
page.jsonadded+213@@ -0,0 +1,213 @@+{+ "slug": "tsz124iq4t",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Precision Op Amps, QFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "tsz124iq4t",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tsz124iq4t.kicad_sym",+ "tsz124iq4t.kicad_mod",+ "tsz124iq4t.glb",+ "tsz124iq4t.step",+ "tsz124iq4t.lbr",+ "docs/hero.png",+ "docs/tsz124iq4t-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "TSZ124IQ4T",+ "manufacturer": "STMicroelectronics",+ "package": "QFN-16-EP(3x3)",+ "pin_count": 17,+ "category": "Amplifiers/Comparators",+ "subcategory": "Precision Op Amps",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881683651710976",+ "parts": {+ "symbol": "tsz124iq4t.kicad_sym",+ "footprint": "tsz124iq4t.kicad_mod",+ "model_3d": "tsz124iq4t-etched.glb",+ "model_3d_plain": "tsz124iq4t.glb",+ "model_3d_step": "tsz124iq4t-etched.step",+ "model_3d_step_plain": "tsz124iq4t.step",+ "lbr": "tsz124iq4t.lbr"+ },+ "distributor_links": {+ "lcsc": "C155598",+ "digikey": "497-14337-2-ND",+ "mouser": "511-TSZ124IQ4T"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T03:42:15Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-14337-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-TSZ124IQ4T",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "IN1+",+ "type": "input",+ "description": "Non-inverting input of amplifier 1, rail-to-rail with common-mode range (VCC-) - 0.1 V to (VCC+) + 0.1 V."+ },+ {+ "number": "2",+ "name": "VCC+",+ "type": "power_in",+ "description": "Positive supply, 1.8 V to 5.5 V operating range (6 V absolute maximum), decoupled with a 0.1 µF capacitor close to the pin."+ },+ {+ "number": "3",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "4",+ "name": "IN2+",+ "type": "input",+ "description": "Non-inverting input of amplifier 2, rail-to-rail with common-mode range (VCC-) - 0.1 V to (VCC+) + 0.1 V."+ },+ {+ "number": "5",+ "name": "IN2-",+ "type": "input",+ "description": "Inverting input of amplifier 2; input current must be limited to 10 mA by a series resistor."+ },+ {+ "number": "6",+ "name": "OUT2",+ "type": "output",+ "description": "Output of amplifier 2, rail-to-rail swinging within 30 mV of the rails with a 10 kΩ load."+ },+ {+ "number": "7",+ "name": "OUT3",+ "type": "output",+ "description": "Output of amplifier 3, rail-to-rail swinging within 30 mV of the rails with a 10 kΩ load."+ },+ {+ "number": "8",+ "name": "IN3-",+ "type": "input",+ "description": "Inverting input of amplifier 3; input current must be limited to 10 mA by a series resistor."+ },+ {+ "number": "9",+ "name": "IN3+",+ "type": "input",+ "description": "Non-inverting input of amplifier 3, rail-to-rail with common-mode range (VCC-) - 0.1 V to (VCC+) + 0.1 V."+ },+ {+ "number": "10",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "11",+ "name": "VCC-",+ "type": "power_in",+ "description": "Negative supply (ground reference for single-supply operation)."+ },+ {+ "number": "12",+ "name": "IN4+",+ "type": "input",+ "description": "Non-inverting input of amplifier 4, rail-to-rail with common-mode range (VCC-) - 0.1 V to (VCC+) + 0.1 V."+ },+ {+ "number": "13",+ "name": "IN4-",+ "type": "input",+ "description": "Inverting input of amplifier 4; input current must be limited to 10 mA by a series resistor."+ },+ {+ "number": "14",+ "name": "OUT4",+ "type": "output",+ "description": "Output of amplifier 4, rail-to-rail swinging within 30 mV of the rails with a 10 kΩ load."+ },+ {+ "number": "15",+ "name": "OUT1",+ "type": "output",+ "description": "Output of amplifier 1, rail-to-rail swinging within 30 mV of the rails with a 10 kΩ load."+ },+ {+ "number": "16",+ "name": "IN1-",+ "type": "input",+ "description": "Inverting input of amplifier 1; input current must be limited to 10 mA by a series resistor."+ },+ {+ "number": "17",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad, marked NC in the pinout; the datasheet says it can be connected to VCC- or left floating."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-sonnet-5-5",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The exposed pad has no pin number in the datasheet. I labelled it 17 as a placeholder. It is drawn a; Pins 3 and 10 are labelled NC in the pinout figure. The datasheet gives no further description.",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 35,+ "cost_usd": 0.5109,+ "at": "2026-10-01T03:41:59"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881683651710976",+ "pages": 35,+ "sha256": "92b0b3cb940db872",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 17,+ "described": 17,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}