BUY ULN2003A ULN2003ADR https://www.utsource.net/itm/p/9279768.html

Description: The ULN2003A is a high-voltage, high-current Darlington transistor array. It consists of seven NPN Darlington pairs that feature high-voltage outputs with common-cathode clamp diode for switching inductive loads. Features: High-voltage outputs (50 V) High-current outputs (500 mA) Output clamp diodes TTL/CMOS compatible inputs Low power dissipation High noise immunity RoHS compliant Applications: Relay drivers Lamp drivers Motor drivers Line drivers Hammer drivers LED display drivers Logic buffers (For reference only)