The ULN2803AN with Darlington transistor array driver DIP-18 RoHS manufactured by HTC Korea is a high-voltage, high-current Darlington driver, with eight NPN Darlingtons per chip. It features integrated clamp diodes for switching inductive loads, and is useful for driving lamps and relays, and can also be used in logic-level conversion. It has inputs compatible with CMOS, NMOS and TTL circuits, and output capability to 500mA. This electronic part is RoHS compliant, and comes in an 18-pin DIP package.