uln2003

The ULN2003 is a high-voltage, high-current Darlington transistor array. It is a versatile and cost-effective solution for driving high-power loads such as relays, motors, and lamps. The ULN2003 features seven open-collector Darlington pairs with common emitters. Each pair is capable of driving loads up to 500mA and 50V. This IC is ideal for applications where a large number of outputs need to be controlled using a minimum number of pins on the microcontroller. The ULN2003 is designed for easy interfacing with popular microcontrollers such as Arduino, Raspberry Pi, and other embedded systems. Its high-voltage and current capabilities make it suitable for industrial and automotive applications, as well as home automation and robotics projects. The ULN2003 is available in various package options including DIP, SOIC, and TSSOP, making it easy to integrate into different designs. With its ability to drive high-power loads and its ease of use, the ULN2003 is a popular choice for electronic hobbyists, students, and professional engineers alike.