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LMV324QDR
Public Made by Adomby adom
Texas Instruments Operational Amplifier, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+51@@ -0,0 +1,51 @@+# LMV324QDR++**Texas Instruments** · Operational Amplifier · SOIC-14++LMV324QDR from Texas Instruments, 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 | OUT | output | Output of amplifier 1; the output is rail-to-rail and may be shorted to ground indefinitely at TA ≤ 25°C with VCC ≤ 5.5 V. |+| 2 | 1IN- | input | Inverting input of amplifier 1; input voltages must stay within the absolute maximum range of -0.2 V to 5.7 V. |+| 3 | 1IN+ | input | Non-inverting input of amplifier 1; input voltages must stay within the absolute maximum range of -0.2 V to 5.7 V. |+| 4 | VCC+ | power_in | Positive power supply; recommended operating range is 2.7 V to 5.5 V, and supplies above 5.5 V cause permanent damage. |+| 5 | 2IN+ | input | Non-inverting input of amplifier 2; input voltages must stay within the absolute maximum range of -0.2 V to 5.7 V. |+| 6 | 2IN- | input | Inverting input of amplifier 2; input voltages must stay within the absolute maximum range of -0.2 V to 5.7 V. |+| 7 | 2OUT | output | Output of amplifier 2; the output is rail-to-rail and may be shorted to ground indefinitely at TA ≤ 25°C with VCC ≤ 5.5 V. |+| 8 | 3OUT | output | Output of amplifier 3; the output is rail-to-rail and may be shorted to ground indefinitely at TA ≤ 25°C with VCC ≤ 5.5 V. |+| 9 | 3IN- | input | Inverting input of amplifier 3; input voltages must stay within the absolute maximum range of -0.2 V to 5.7 V. |+| 10 | 3IN+ | input | Non-inverting input of amplifier 3; input voltages must stay within the absolute maximum range of -0.2 V to 5.7 V. |+| 11 | GND | power_in | Negative power supply pin, which is the ground reference for single-supply operation. |+| 12 | 4IN+ | input | Non-inverting input of amplifier 4; input voltages must stay within the absolute maximum range of -0.2 V to 5.7 V. |+| 13 | 4IN- | input | Inverting input of amplifier 4; input voltages must stay within the absolute maximum range of -0.2 V to 5.7 V. |+| 14 | 4OUT | output | Output of amplifier 4; the output is rail-to-rail and may be shorted to ground indefinitely at TA ≤ 25°C with VCC ≤ 5.5 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-14 |+| Category | Amplifiers/Comparators |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `LMV324QDR`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)+- 3D model files: `lmv324qdr-etched.step` / `lmv324qdr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmv324qdr.step` / `lmv324qdr.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/lmv324) (54 pp, sha256 `09bc70449dff0d9e`, 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/lmv324qdr-datasheet.pdf)
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These belong to the LMV324S var; The source is a Chinese translation (ZHCSL78Y). Pin data was taken from the translated Figure 5-3 an"+ ],+ "pages_sent": 15,+ "cost_usd": 0.1022,+ "at": "2026-10-08T02:03:49"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lmv324",+ "pages": 54,+ "sha256": "09bc70449dff0d9e",+ "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": "lmv324qdr.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": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lmv324qdr-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": "999ad96fd177a4e85143c462f2120e018452f4b1511697fd36626c735668cdf8",+ "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]"+ }+}