The ULN2003V12 has:7 Darlington drivers up to 140mA each in a TSSOP-16 package12 times less power than the ULN2003A3.3V and 5V logic compatible, internal pull-downIntegrated RC snubber for reduced noiseIntegrated freewheeling diodes for inductive loadsTypically used for relays and LEDs drivers See manufacturer's datasheet for full details Packed carefully in an ESD protected environment, in original manufacturer's cut-tape, inside a sealed ESD bag, within a padded jiffy bag.