ULN2803 8 Darlington Transistor Arrays IC DIP-18 Package
ULN2803 8 Darlington Transistor Arrays IC DIP-18 Package
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Looking to buy ULN2803 8 Darlington Transistor Arrays IC DIP-18 Package at the best price in India? Tech Depot India offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.
Quality electronics from Tech Depot India, Bengaluru.
Specifications
| Parameter | Details |
| Type | Darlington Transistor Array |
| Channels | 8 Independent Channels |
| Package | DIP-18 (Dual In-line) |
| Max Collector Current | 500 mA per channel |
| Max Collector-Emitter Voltage | 50V |
| Input Logic Level | TTL/CMOS Compatible |
| Built-in Features | Base Resistors & Suppression Diodes |
| Origin | Original/Authentic |
Why Choose ULN2803 8 Darlington Transistor Arrays IC DIP-18 Package?
100% Authentic
GST Invoice - A GST invoice is included with every order.
Expert Support - Dedicated technical help on WhatsApp and email.
Pan-India Delivery - Shipped across Bengaluru, Delhi NCR, Hyderabad and all of India.
Trusted by Makers - Used by students, hobbyists and professionals nationwide.
Key Features of ULN2803 8 Darlington Transistor Arrays IC DIP-18 Package
High Current Capability - Drive relays and motors easily
Integrated Protection - Built-in diodes prevent back-EMF damage
Cost-Effective - Reduces component count in designs
Perfect For
Product Overview
The ULN2803 is a high-performance 8-channel Darlington transistor array IC in DIP-18 package. Ideal for driving high-current loads such as relays, solenoids, stepper motors, and LED arrays from low-power logic circuits. Each channel features integrated base resistors and suppression diodes for reliable operation.
Technical Highlights
- 8 Independent Channels - Control 8 devices simultaneously
- TTL/CMOS Compatible Inputs - Direct connection to microcontrollers
- Low Saturation Voltage - Efficient power transfer
- Suppression Diodes - Safe for inductive loads
- Wide Operating Temperature - -40 degreesC to +125 degreesC
DIY & Hobbyist Projects
- Arduino/Raspberry Pi relay control modules
- LED matrix drivers
- Robotics and automation prototypes
- Home automation circuits
Professional & Industrial Use
- Industrial relay drivers
- Motor control circuits
- Solenoid valve drivers
- PLC output modules
Educational & Learning
- Microcontroller interfacing courses
- Electronics lab experiments
- Power electronics training
- Embedded systems projects
What's Included
- 1x ULN2803 DIP-18 IC
- Detailed datasheet and pin configuration
- Technical support documentation
- Quick reference guide
Pin Configuration
| Pin | Function |
| Pins 1-8 | Input Channels (Base) |
| Pins 10-17 | Output Channels (Collector) |
| Pin 9 | Ground (GND) |
| Pin 18 | Common Emitter |
Frequently Asked Questions
Is this 100% authentic?
Yes, absolutely.
Can I use this with Arduino/Raspberry Pi?
Yes, the ULN2803 is fully compatible with Arduino, Raspberry Pi, and other microcontroller platforms. We provide connection diagrams and sample code.
What support is available?
Complete technical support via email and WhatsApp reliable. Our engineers can help with circuit design, troubleshooting, and application guidance.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10+ units. Contact our sales team for custom quotes and volume discounts.
Can this drive stepper motors?
Yes, the ULN2803 is commonly used for stepper motor control. Each channel can handle up to 500mA, suitable for NEMA 17 and smaller motors.
Is technical documentation provided?
Complete datasheets, application notes, and sample circuits included. Additional resources available on request.
Order your ULN2803 today and get expert support included! Perfect for students, hobbyists, and professionals. Fast shipping, authentic quality, guaranteed satisfaction.
Customer Support
Email: techdepotindia@gmail.com
WhatsApp: Available for setup and troubleshooting help
Order your ULN2803 8 Darlington Transistor Arrays IC DIP-18 Package today and start building your next project.
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