component
ULN2004AN
Public Made by Adomby adom
XBLW Darlington Transistor Arrays, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownULN2004AN
XBLW · Darlington Transistor Arrays · DIP-16
ULN2004AN from XBLW, 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 1 (channel 1 Darlington base input, TTL/CMOS compatible). |
| 2 | 2B | input | Input 2 (channel 2 Darlington base input, TTL/CMOS compatible). |
| 3 | 3B | input | Input 3 (channel 3 Darlington base input, TTL/CMOS compatible). |
| 4 | 4B | input | Input 4 (channel 4 Darlington base input, TTL/CMOS compatible). |
| 5 | 5B | input | Input 5 (channel 5 Darlington base input, TTL/CMOS compatible). |
| 6 | 6B | input | Input 6 (channel 6 Darlington base input, TTL/CMOS compatible). |
| 7 | 7B | input | Input 7 (channel 7 Darlington base input, TTL/CMOS compatible). |
| 8 | E | power_in | Ground (common emitter of the Darlington array). |
| 9 | COM | passive | Common free wheeling diodes (suppression diode cathodes for inductive loads). |
| 10 | 7C | output | Output 7 (channel 7 Darlington collector output, rated 500 mA). |
| 11 | 6C | output | Output 6 (channel 6 Darlington collector output, rated 500 mA). |
| 12 | 5C | output | Output 5 (channel 5 Darlington collector output, rated 500 mA). |
| 13 | 4C | output | Output 4 (channel 4 Darlington collector output, rated 500 mA). |
| 14 | 3C | output | Output 3 (channel 3 Darlington collector output, rated 500 mA). |
| 15 | 2C | output | Output 2 (channel 2 Darlington collector output, rated 500 mA). |
| 16 | 1C | output | Output 1 (channel 1 Darlington collector output, rated 500 mA). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | XBLW |
| Package | DIP-16 |
| Category | Transistors/Thyristors |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
ULN2004AN - Footprint:
Package_DIP:DIP-16_W7.62mm - 3D model: DIP-16 (KiCad packages3D, STEP)
- 3D model files:
uln2004an-etched.step/uln2004an-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);uln2004an.step/uln2004an.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: XBLW datasheet (10 pp, sha256
076a4ef1512f1831, retrieved 2026-10-15, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(vision), consensusclaude-opus-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).