# TLC2254CN

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

TLC2254CN from Texas Instruments, in a PDIP-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 of amplifier 1. |
| 2 | 1IN- | input | Inverting input of amplifier 1. |
| 3 | 1IN+ | input | Non-inverting input of amplifier 1. |
| 4 | VDD+ | power_in | Positive supply rail. |
| 5 | 2IN+ | input | Non-inverting 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 | Non-inverting input of amplifier 3. |
| 11 | VDD-/GND | power_in | Negative supply rail, which is ground in single-supply operation. |
| 12 | 4IN+ | input | Non-inverting 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 | PDIP-14 |
| Category | Amplifiers |
| Pins | 14 |

## CAD (KiCad official)

- Symbol: `TLC2254CN`
- Footprint: `Package_DIP:DIP-14_W7.62mm`
- 3D model: PDIP-14 (KiCad packages3D, STEP)
- 3D model files: `tlc2254cn-etched.step` / `tlc2254cn-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlc2254cn.step` / `tlc2254cn.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/lit/ds/slos176d/slos176d.pdf) (77 pp, sha256 `bde1fbc6beae0b7e`, retrieved 2026-11-02, tier: manufacturer)
- **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/tlc2254cn-datasheet.pdf)