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TL071BCDR
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Texas Instruments FET Input Amplifiers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# TL071BCDR++**Texas Instruments** · FET Input Amplifiers · SOIC-8++TL071BCDR from Texas Instruments, in a SOIC-8. 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 | NC | unconnected | Not connected on the D (SOIC-8) package; the datasheet specifies no function for this pin. |+| 2 | IN- | input | Inverting input; the input voltage must stay between (VCC-) + 4 V and (VCC+) + 0.1 V under recommended operating conditions for this device class. |+| 3 | IN+ | input | Non-inverting input; the input voltage must stay between (VCC-) + 4 V and (VCC+) + 0.1 V under recommended operating conditions for this device class. |+| 4 | VCC- | power_in | Negative power supply; the total supply VS = (VCC+) - (VCC-) must be 4.5 V to 40 V (±2.25 V to ±20 V). |+| 5 | NC | unconnected | Not connected on the D (SOIC-8) package; the datasheet specifies no function for this pin. |+| 6 | OUT | output | Amplifier output; a short circuit to ground is continuous, one amplifier per package, per the absolute maximum ratings. |+| 7 | VCC+ | power_in | Positive power supply; the total supply VS = (VCC+) - (VCC-) must be 4.5 V to 40 V (±2.25 V to ±20 V). |+| 8 | NC | unconnected | Not connected on the D (SOIC-8) package; the datasheet specifies no function for this pin. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `TL071BCDR`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `tl071bcdr-etched.step` / `tl071bcdr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tl071bcdr.step` / `tl071bcdr.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/tl074a) (90 pp, sha256 `ec4a201e6b0fe15d`, 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/tl071bcdr-datasheet.pdf)
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The ordera; Pins 1, 5 and 8 are NC on the D package. 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