The ULN2003 Motor Driver IC is a high-voltage, high-current Darlington transistor array designed for driving stepper motors, relays, and other inductive loads. Featuring seven open-collector Darlington pairs with integrated clamp diodes, this IC simplifies interfacing logic-level signals with high-power loads. Ideal for Arduino, Raspberry Pi, and other microcontroller platforms, the ULN2003 is widely used in robotics, automation, and control systems. Key Features 7-channel Darlington transistor array TTL/CMOS logic compatible inputs Built-in flyback diodes for inductive load protection Drives relays, stepper motors, solenoids, and LEDs Directly compatible with Arduino and Raspberry Pi Technical Details Product Name: ULN2003 Motor Driver IC Package Type: DIP-16 (Dual In-line Package) Number of Channels: 7 Input Voltage (Logic): 2.5V to 5V TTL/CMOS Output Voltage (Max): Up to 50V Output Current (Per Channel): 500mA continuous Total Output Current: Up to 2.5A with proper heat dissipation Clamp Diodes: Integrated freewheeling diodes for each channel Pin Configuration: 7 input pins, 7 output pins, common COM pin Dimensions: Approx. 19.3mm (L) x 6.3mm (W) x 4.5mm (H) Weight: Approx. 2g Operating Temperature Range: -20°C to 85°C RoHS Compliant: Yes Applications Stepper motor and servo motor control Relay and solenoid driver circuits LED matrix and high-power LED control Automation and robotics projects Interfacing low-power microcontrollers with high-load devices Why Choose the ULN2003 Motor Driver IC? The ULN2003 Motor Driver IC provides a reliable and efficient way to control multiple high-current loads with low-power digital outputs. Its built-in diodes ensure protection for your circuit, while the DIP package offers easy breadboarding and soldering for prototyping or final designs. Trusted by electronics hobbyists and engineers alike, it’s a must-have for any embedded project involving motors or relays. Package Includes 1 x ULN2003 Motor Driver IC (DIP-16)
