The STM6519 is a 4-pin Smart Reset™ device featuring low supply current, integrated test mode, fixed extended reset setup delay, single Smart Reset™ push-button input with option for internal input pull-up resistor, push-button controlled reset pulse duration, defined output reset pulse duration, single reset output, fixed Smart Reset input logic voltage levels, operating temperature range -40°C to +85°C, UDFN4 package 1.00 mm x 1.45 mm and UDFN6 package 1.00 mm x 1.45 mm, ECOPACK®2 (RoHS compliant, Halogen-Free).