What are the primary applications?

It is commonly used for driving relays, solenoids, stepper motors, and DC lighting systems.

Does it require external protection for inductive loads?

No, it features built-in clamp diodes specifically designed to handle inductive load transients.

Is it compatible with standard logic?

Yes, it is directly compatible with TTL, CMOS, and PMOS logic levels due to its internal 2.7kΩ base resistors.

What should sourcing teams check before buying ULN2803ADWMRG?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: low; readiness: easy.

What is the pinout of ULN2803ADWMRG?

Use the ULN2803ADWMRG datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about ULN2803ADWMRG pinout to locate pins, power rails, and interface signals before layout.

ULN2803ADWMRG Datasheet, Specs, Alternatives & ECAD | HANSCHIP semiconductor

AI summary

The ULN2803ADWMRG is an 8-channel Darlington transistor array driver designed for high-current, high-voltage switching applications.

Best for

Relay control
Solenoid actuation
Stepper motor driving

Avoid if

High-speed switching applications (limited by 1µs delay)

Check before use

Thermal dissipation when all 8 channels are active

Key specifications

Channels: 8
Max Voltage: 50 V
Max Current: 500 mA
Package: SOP-18W

Compliance & Environment

RoHS: Compliant
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Industrial AutomationPower Control

Datasheet

16e8eb45896cb30ada2d6267bacc52ac_2401301435_HANSCHIP-semiconductor-ULN2803ADWMRG_C2977078.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ULN2803ADWMRG: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

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PCB Footprint

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3D Model

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KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is an 8-channel Darlington transistor array driver capable of switching up to 50V and 500mA per channel.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the ULN2803ADWMRG?+×

What are the primary applications?+×

Does it require external protection for inductive loads?+×

Is it compatible with standard logic?+×

What should sourcing teams check before buying ULN2803ADWMRG?+×

What is the pinout of ULN2803ADWMRG?+×