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TLC2272QDRG4Q1
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Texas Instruments Operational Amplifier, 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 @@+# TLC2272QDRG4Q1++**Texas Instruments** · Operational Amplifier · SOIC-8++TLC2272QDRG4Q1 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 | 1OUT | output | Output of channel 1 of the dual op amp. |+| 2 | 1IN- | input | Inverting input of channel 1. |+| 3 | 1IN+ | input | Noninverting input of channel 1. |+| 4 | VDD- | power_in | Negative (lowest) supply rail; the datasheet lists this as the negative supply for single- or split-supply operation. |+| 5 | 2IN+ | input | Noninverting input of channel 2. |+| 6 | 2IN- | input | Inverting input of channel 2. |+| 7 | 2OUT | output | Output of channel 2 of the dual op amp. |+| 8 | VDD+ | power_in | Positive (highest) supply rail; the datasheet lists this as the positive supply for single- or split-supply operation. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `TLC2272QDRG4Q1`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `tlc2272qdrg4q1-etched.step` / `tlc2272qdrg4q1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlc2272qdrg4q1.step` / `tlc2272qdrg4q1.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/tlc2272-q1) (47 pp, sha256 `720408a0ce1b4682`, 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/tlc2272qdrg4q1-datasheet.pdf)
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