# TLC339IPWR

**Texas Instruments** · Comparators · TSSOP-14

TLC339IPWR 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 | Comparator 1 open-drain CMOS output, limited to 20 mA and −0.3 V to VDD. |
| 2 | 2OUT | output | Comparator 2 open-drain CMOS output, limited to 20 mA and −0.3 V to VDD. |
| 3 | VDD | power_in | Positive supply, 3 V to 16 V recommended for TLC339I, absolute maximum −0.3 V to 18 V. |
| 4 | 2IN− | input | Comparator 2 inverting input, voltage range −0.3 V to VDD. |
| 5 | 2IN+ | input | Comparator 2 noninverting input, voltage range −0.3 V to VDD. |
| 6 | 1IN− | input | Comparator 1 inverting input, voltage range −0.3 V to VDD. |
| 7 | 1IN+ | input | Comparator 1 noninverting input, voltage range −0.3 V to VDD. |
| 8 | 3IN− | input | Comparator 3 inverting input, voltage range −0.3 V to VDD. |
| 9 | 3IN+ | input | Comparator 3 noninverting input, voltage range −0.3 V to VDD. |
| 10 | 4IN− | input | Comparator 4 inverting input, voltage range −0.3 V to VDD. |
| 11 | 4IN+ | input | Comparator 4 noninverting input, voltage range −0.3 V to VDD. |
| 12 | GND | power_in | Ground; total current out of GND is limited to 60 mA. |
| 13 | 4OUT | output | Comparator 4 open-drain CMOS output, limited to 20 mA and −0.3 V to VDD. |
| 14 | 3OUT | output | Comparator 3 open-drain CMOS output, limited to 20 mA and −0.3 V to VDD. |

## Key specifications

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

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage | VDD | 3 | 5 | 16 | V |  | 5 |
| Low-level output current | IOL | 8 |  | 20 | mA |  | 5 |
| Operating free-air temperature (as printed in TLC339I recommended conditions) | TA | 0 |  | 70 | °C |  | 5 |
| Supply voltage range | VDD | -0.3 |  | 18 | V |  | 2 |
| Differential input voltage | VID | -18 |  | 18 | V |  | 2 |
| Input voltage range | VI | -0.3 |  |  | V |  | 2 |
| Output voltage range | VO | -0.3 |  |  | V |  | 2 |
| Input current | II | -5 |  | 5 | mA |  | 2 |
| Output current, each output | IO |  |  | 20 | mA |  | 2 |
| Total supply current into VDD |  |  |  | 40 | mA |  | 2 |
| Total current out of GND |  |  |  | 60 | mA |  | 2 |
| Operating free-air temperature range, TLC339I | TA | -40 |  | 85 | °C |  | 2 |
| Storage temperature range | Tstg | -65 |  | 150 | °C |  | 2 |
| Continuous total dissipation, PW package |  |  |  | 700 | mW | TA ≤ 25°C | 2 |
| Input offset voltage | VIO |  | 1.4 | 5 | mV | VIC = VICRmin, VDD = 5 V to 10 V; TA = 25°C | 5 |
| Input offset voltage | VIO |  |  | 7 | mV | VIC = VICRmin, VDD = 5 V to 10 V; TA = −40°C to 85°C; See Note 3 | 5 |
| Input offset current | IIO |  |  | 1 | nA | VIC = 2.5 V; TA = 85°C | 5 |
| Input bias current | IIB |  |  | 2 | nA | VIC = 2.5 V; TA = 85°C | 5 |
| Common-mode input voltage range | VICR | 0 |  |  | V | TA = 25°C | 5 |
| Common-mode rejection ratio | CMRR | 84 |  |  | dB | VIC = VICRmin; TA = 25°C | 5 |
| Supply-voltage rejection ratio | kSVR | 85 |  |  | dB | VDD = 5 V to 10 V; TA = 25°C | 5 |
| Supply-voltage rejection ratio | kSVR | 84 |  |  | dB | VDD = 5 V to 10 V; TA = −40°C | 5 |
| Low-level output voltage | VOL |  | 300 | 400 | mV | VID = −1 V, IOL = 6 mA; TA = 25°C | 5 |
| Low-level output voltage | VOL |  |  | 700 | mV | VID = −1 V, IOL = 6 mA; TA = 85°C | 5 |
| High-level output current | IOH |  | 0.8 | 40 | nA | VID = −1 V, VO = 5 V; TA = 25°C | 5 |
| High-level output current | IOH |  |  | 1 | µA | VID = −1 V, VO = 5 V; TA = 85°C | 5 |
| Supply current (four comparators) | IDD |  | 44 | 80 | µA | Outputs low, No load; TA = 25°C | 5 |
| Supply current (four comparators) | IDD |  |  | 125 | µA | Outputs low, No load; TA = −40°C to 85°C | 5 |

## CAD (KiCad official)

- Symbol: `TLC339IPWR`
- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`
- 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files: `tlc339ipwr-etched.step` / `tlc339ipwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlc339ipwr.step` / `tlc339ipwr.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/tlc339) (35 pp, sha256 `751363f05d29cd69`, retrieved 2026-10-11, 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/tlc339ipwr-datasheet.pdf)