# ULN2003A-DIP16

**Mixic** · Darlington Transistor Arrays · DIP-16

ULN2003A-DIP16 from Mixic, in a DIP-16. 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 | 1B | input | Input for Darlington channel 1; the datasheet gives VIN 0 to 24 V, VIN(OFF) max 0.7 V, and VIN(ON) min 2.8 V at Iout=400 mA, hFE=800. |
| 2 | 2B | input | Input for Darlington channel 2; the datasheet gives VIN 0 to 24 V, VIN(OFF) max 0.7 V, and VIN(ON) min 2.8 V at Iout=400 mA, hFE=800. |
| 3 | 3B | input | Input for Darlington channel 3; the datasheet gives VIN 0 to 24 V, VIN(OFF) max 0.7 V, and VIN(ON) min 2.8 V at Iout=400 mA, hFE=800. |
| 4 | 4B | input | Input for Darlington channel 4; the datasheet gives VIN 0 to 24 V, VIN(OFF) max 0.7 V, and VIN(ON) min 2.8 V at Iout=400 mA, hFE=800. |
| 5 | 5B | input | Input for Darlington channel 5; the datasheet gives VIN 0 to 24 V, VIN(OFF) max 0.7 V, and VIN(ON) min 2.8 V at Iout=400 mA, hFE=800. |
| 6 | 6B | input | Input for Darlington channel 6; the datasheet gives VIN 0 to 24 V, VIN(OFF) max 0.7 V, and VIN(ON) min 2.8 V at Iout=400 mA, hFE=800. |
| 7 | 7B | input | Input for Darlington channel 7; the datasheet gives VIN 0 to 24 V, VIN(OFF) max 0.7 V, and VIN(ON) min 2.8 V at Iout=400 mA, hFE=800. |
| 8 | E | power_in | Common emitter of the Darlington array, used as the ground connection. |
| 9 | COM | passive | Common terminal of the internal clamp diodes for inductive loads; the datasheet gives COM voltage max 50 V and clamp diode reverse voltage 50 V. |
| 10 | 7C | output | Open-collector Darlington output of channel 7; collector-emitter voltage is rated 0 to 50 V and collector peak current is 500 mA per channel. |
| 11 | 6C | output | Open-collector Darlington output of channel 6; collector-emitter voltage is rated 0 to 50 V and collector peak current is 500 mA per channel. |
| 12 | 5C | output | Open-collector Darlington output of channel 5; collector-emitter voltage is rated 0 to 50 V and collector peak current is 500 mA per channel. |
| 13 | 4C | output | Open-collector Darlington output of channel 4; collector-emitter voltage is rated 0 to 50 V and collector peak current is 500 mA per channel. |
| 14 | 3C | output | Open-collector Darlington output of channel 3; collector-emitter voltage is rated 0 to 50 V and collector peak current is 500 mA per channel. |
| 15 | 2C | output | Open-collector Darlington output of channel 2; collector-emitter voltage is rated 0 to 50 V and collector peak current is 500 mA per channel. |
| 16 | 1C | output | Open-collector Darlington output of channel 1; collector-emitter voltage is rated 0 to 50 V and collector peak current is 500 mA per channel. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Mixic |
| Package | DIP-16 |
| Category | Transistors/Thyristors |
| Pins | 16 |

## Electrical characteristics

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

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Collector-emitter voltage (pins 10-16) | VCE | -0.5 |  | 50 | V |  | 3 |
| COM terminal voltage (pin 9) | VCOM |  |  | 50 | V |  | 3 |
| Input voltage (pins 1-7) | VI | -0.5 |  | 30 | V |  | 3 |
| Collector peak current | ICP |  |  | 500 | mA/ch |  | 3 |
| Output clamp diode forward peak current | IOK |  |  | 500 | mA |  | 3 |
| Total emitter maximum peak current | IET |  |  | -2.5 | A |  | 3 |
| Maximum operating junction temperature | TJ |  |  | 150 | ℃ |  | 3 |
| Soldering temperature |  |  |  | 260 | ℃ | 10s | 3 |
| Storage temperature range | Tstg | -60 |  | 150 | ℃ |  | 3 |
| Power dissipation DIP16 package | PD |  |  | 1.47 | W | DIP16 package | 3 |
| Collector-emitter voltage (recommended) | VCE | 0 |  | 50 | V |  | 3 |
| Output current DIP16 (duty 10%) | IOUT | 0 |  | 370 | mA/ch | TPW=25ms TA=85℃ TJ=120℃ Duty=10% | 3 |
| Output current DIP16 (duty 50%) | IOUT | 0 |  | 130 | mA/ch | TPW=25ms TA=85℃ TJ=120℃ Duty=50% | 3 |
| Control signal input voltage | VIN | 0 |  | 24 | V |  | 3 |
| Input voltage (output on) | VIN(ON) | 2.8 |  | 24 | V | Iout=400mA hFE=800 | 3 |
| Input voltage (output off) | VIN(OFF) | 0 |  | 0.7 | V |  | 3 |
| Clamp diode reverse voltage | VR |  |  | 50 | V |  | 3 |
| Clamp diode forward peak current | IF |  |  | 350 | mA |  | 3 |
| Operating temperature range DIP16 | TA | -40 |  | 85 | ℃ | DIP16 package | 3 |
| Power dissipation DIP16 at TA=85℃ | PD |  |  | 0.76 | W | TA=85℃ | 3 |
| On-state input voltage IC=200mA | VI(ON) |  | 1.9 | 2.4 | V | VCE=2V IC=200mA | 4 |
| On-state input voltage IC=250mA | VI(ON) |  | 2 | 2.7 | V | VCE=2V IC=250mA | 4 |
| On-state input voltage IC=300mA | VI(ON) |  | 2.1 | 3 | V | VCE=2V IC=300mA | 4 |
| Collector-emitter saturation voltage IC=30mA | VCE(SAT) |  |  | 0.78 | V | VI=2.4V IC=30mA | 4 |
| Collector-emitter saturation voltage IC=60mA | VCE(SAT) |  |  | 0.82 | V | VI=2.4V IC=60mA | 4 |
| Collector-emitter saturation voltage IC=120mA | VCE(SAT) |  |  | 0.9 | V | VI=2.4V IC=120mA | 4 |
| Collector-emitter saturation voltage IC=240mA | VCE(SAT) |  |  | 1.1 | V | VI=2.4V IC=240mA | 4 |
| Collector-emitter saturation voltage IC=350mA | VCE(SAT) |  |  | 1.25 | V | VI=2.4V IC=350mA | 4 |
| Clamp diode forward voltage | VF |  | 1.4 | 1.6 | V | IF=350mA | 4 |
| Collector off-state leakage current | ICEX |  |  | 50 | μA | VCE=50V II=0 | 4 |
| Collector off-state leakage current (85℃) | ICEX |  |  | 100 | μA | VCE=50V TA=85℃ VI=0V | 4 |
| Input current | II |  |  | 4 | mA | VIN=12V IC=60mA | 4 |
| Input current | II |  |  | 1.7 | mA | VIN=6V | 4 |
| Input current | II |  |  | 1.1 | mA | VIN=4.5V | 4 |
| Input current | II |  |  | 0.35 | mA | VIN=2.4V | 4 |
| Clamp diode reverse current | IR |  |  | 100 | μA | VR=50V | 4 |
| Propagation delay low-to-high | tPLH |  | 0.15 | 1 | μs | VL=12V RL=45Ω | 4 |
| Propagation delay high-to-low | tPHL |  | 0.15 | 1 | μs | VL=12V RL=45Ω | 4 |
| Input capacitance | CIN |  | 15 |  | pF |  | 4 |

## CAD (KiCad official)

- Symbol: `ULN2003A-DIP16`
- Footprint: `Package_DIP:DIP-16_W7.62mm`
- 3D model: DIP-16 (KiCad packages3D, STEP)
- 3D model files: `uln2003a-dip16-etched.step` / `uln2003a-dip16-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `uln2003a-dip16.step` / `uln2003a-dip16.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Mixic datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588895362203049984) (8 pp, sha256 `2e781053da59185c`, retrieved 2026-10-15, 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-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/uln2003a-dip16-datasheet.pdf)