# TLC27L4CPWR

**Texas Instruments** · Operational Amplifier · TSSOP-14

TLC27L4CPWR 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 | Output for channel 1 operational amplifier. |
| 2 | 1IN- | input | Inverting input for channel 1 operational amplifier. |
| 3 | 1IN+ | input | Non-inverting input for channel 1 operational amplifier. |
| 4 | VDD | power_in | Positive power supply, 3V to 16V for C suffix. |
| 5 | 2IN+ | input | Non-inverting input for channel 2 operational amplifier. |
| 6 | 2IN- | input | Inverting input for channel 2 operational amplifier. |
| 7 | 2OUT | output | Output for channel 2 operational amplifier. |
| 8 | 3OUT | output | Output for channel 3 operational amplifier. |
| 9 | 3IN- | input | Inverting input for channel 3 operational amplifier. |
| 10 | 3IN+ | input | Non-inverting input for channel 3 operational amplifier. |
| 11 | GND | power_in | Ground or negative (lowest) power supply. |
| 12 | 4IN+ | input | Non-inverting input for channel 4 operational amplifier. |
| 13 | 4IN- | input | Inverting input for channel 4 operational amplifier. |
| 14 | 4OUT | output | Output for channel 4 operational amplifier. |

## Key specifications

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

## CAD (KiCad official)

- Symbol: `TLC27L4CPWR`
- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`
- 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files: `tlc27l4cpwr-etched.step` / `tlc27l4cpwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlc27l4cpwr.step` / `tlc27l4cpwr.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/tlc27l9) (41 pp, sha256 `d4fb6ecd8a09929f`, retrieved 2026-10-07, 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-4-5-20251001` (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/tlc27l4cpwr-datasheet.pdf)