# TL074CDBR

**Texas Instruments** · FET Input Amplifiers · SSOP-14-208mil

TL074CDBR from Texas Instruments, in a SSOP-14-208mil. 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 amplifier 1. |
| 2 | 1IN- | input | Inverting input of amplifier 1. |
| 3 | 1IN+ | input | Noninverting input of amplifier 1. |
| 4 | VCC+ | power_in | Positive supply; the recommended supply range is 4.5V to 40V total (VCC+ to VCC-). |
| 5 | 2IN+ | input | Noninverting input of amplifier 2. |
| 6 | 2IN- | input | Inverting input of amplifier 2. |
| 7 | 2OUT | output | Output of amplifier 2. |
| 8 | 3OUT | output | Output of amplifier 3. |
| 9 | 3IN- | input | Inverting input of amplifier 3. |
| 10 | 3IN+ | input | Noninverting input of amplifier 3. |
| 11 | VCC- | power_in | Negative supply (or ground for single-supply operation). |
| 12 | 4IN+ | input | Noninverting input of amplifier 4. |
| 13 | 4IN- | input | Inverting input of amplifier 4. |
| 14 | 4OUT | output | Output of amplifier 4. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SSOP-14-208mil |
| Category | Amplifiers/Comparators |
| Pins | 14 |

## CAD (KiCad official)

- Symbol: `TL074CDBR`
- Footprint: `Package_SO:SSOP-14_5.3x6.2mm_P0.65mm`
- 3D model: SSOP-14-208mil (KiCad packages3D, STEP)
- 3D model files: `tl074cdbr-etched.step` / `tl074cdbr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tl074cdbr.step` / `tl074cdbr.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 2026-10-11, 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-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/tl074cdbr-datasheet.pdf)