The ULN2003AN is a high-voltage, high-current Darlington transistor array. It is designed for use in a wide range of applications including relay drivers, stepper motor drivers, and solenoid drivers. With its 7 darlingtons per package, it can be used to interface high-power devices with low-power microcontrollers. The ULN2003AN features a 500mA rated collector current and 50V output voltage capability, making it suitable for driving a wide range of loads. Its common-cathode clamp diodes are provided for inductive load driving and its input is compatible with various logic levels. The ULN2003AN is housed in a 16-pin DIP package and operates across a temperature range of -20°C to 85°C, making it suitable for use in various environments. With its low power consumption and high efficiency, the ULN2003AN is a reliable and cost-effective solution for driving high-power loads in diverse electronic applications.