# TLV3494AID

**Texas Instruments** · Comparators · SOIC-14

TLV3494AID from Texas Instruments, in a SOIC-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 | Out A | output | Push-pull CMOS output of comparator channel A. |
| 2 | -In A | input | Inverting input of comparator channel A; input common-mode range extends 200 mV beyond the supply rails. |
| 3 | +In A | input | Noninverting input of comparator channel A; input common-mode range extends 200 mV beyond the supply rails. |
| 4 | V+ | power_in | Positive (highest) power supply. |
| 5 | +In B | input | Noninverting input of comparator channel B; input common-mode range extends 200 mV beyond the supply rails. |
| 6 | -In B | input | Inverting input of comparator channel B; input common-mode range extends 200 mV beyond the supply rails. |
| 7 | Out B | output | Push-pull CMOS output of comparator channel B. |
| 8 | Out C | output | Push-pull CMOS output of comparator channel C. |
| 9 | -In C | input | Inverting input of comparator channel C; input common-mode range extends 200 mV beyond the supply rails. |
| 10 | +In C | input | Noninverting input of comparator channel C; input common-mode range extends 200 mV beyond the supply rails. |
| 11 | V- | power_in | Negative (lowest) power supply. |
| 12 | +In D | input | Noninverting input of comparator channel D; input common-mode range extends 200 mV beyond the supply rails. |
| 13 | -In D | input | Inverting input of comparator channel D; input common-mode range extends 200 mV beyond the supply rails. |
| 14 | Out D | output | Push-pull CMOS output of comparator channel D. |

## Key specifications

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

## CAD (KiCad official)

- Symbol: `TLV3494AID`
- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`
- 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files: `tlv3494aid-etched.step` / `tlv3494aid-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlv3494aid.step` / `tlv3494aid.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/tlv3491) (38 pp, sha256 `dbb766978303064d`, retrieved 2026-10-08, 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/tlv3494aid-datasheet.pdf)