# TLC2274AMPWREP

**Texas Instruments** · Precision Op Amps · TSSOP-14

TLC2274AMPWREP from Texas Instruments, in a TSSOP-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 | 1OUT | output | Amplifier 1 output, with rail-to-rail output swing. |
| 2 | 1IN− | input | Amplifier 1 inverting input. |
| 3 | 1IN+ | input | Amplifier 1 non-inverting input; common-mode range includes the negative rail. |
| 4 | VDD+ | power_in | Positive supply, shared by all four amplifiers. |
| 5 | 2IN+ | input | Amplifier 2 non-inverting input. |
| 6 | 2IN− | input | Amplifier 2 inverting input. |
| 7 | 2OUT | output | Amplifier 2 output, with rail-to-rail output swing. |
| 8 | 3OUT | output | Amplifier 3 output, with rail-to-rail output swing. |
| 9 | 3IN− | input | Amplifier 3 inverting input. |
| 10 | 3IN+ | input | Amplifier 3 non-inverting input. |
| 11 | VDD− | power_in | Negative supply (ground in single-supply use), shared by all four amplifiers. |
| 12 | 4IN+ | input | Amplifier 4 non-inverting input. |
| 13 | 4IN− | input | Amplifier 4 inverting input. |
| 14 | 4OUT | output | Amplifier 4 output, with rail-to-rail output swing. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-14 |
| Category | Amplifiers/Comparators |
| Pins | 14 |

## CAD (KiCad official)

- Symbol: `TLC2274AMPWREP`
- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`
- 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files: `tlc2274ampwrep-etched.step` / `tlc2274ampwrep-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlc2274ampwrep.step` / `tlc2274ampwrep.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/tlc2272a-ep) (43 pp, sha256 `8e45ede6208458be`, retrieved 2026-10-07, tier: lcsc)
- **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/tlc2274ampwrep-datasheet.pdf)