STM6524 6-pin Smart Reset Datasheet production data Features Operating voltage 1.65 V to 5.5 V Low supply current 1.5 A Integrated test mode Dual Smart Reset push-button inputs with fixed extended reset setup delay (t ) from SRC 0.5 s to 10 s in 0.5 s steps (typ.), option with UDFN6 1.6 mm x 1.3 mm internal pull-up resistor Push-button controlled reset pulse duration Option 1: fully push-button controlled, no fixed or minimum pulse width guaranteed Option 2: defined output reset pulse Applications duration (t ), factory-programmed REC Mobile phones, smartphones, PDAs No power-on reset e-books Single reset output MP3 players Active low or active high Push-pull or open drain with optional pull- Games up resistor Portable navigation devices Fixed Smart Reset input logic voltage levels Any application that requires delayed reset Operating temperature: 40 C to +85 C push-button(s) response for improved system stability. UDFN6 package: 1.6 mm x 1.3 mm ECOPACK 2 (RoHS compliant, Halogen- Free) August 2012 Doc ID 022335 Rev 3 1/24 This is information on a product in full production. www.st.com 1Contents STM6524 Contents 1 Description . 5 Test mode 5 2 Pin descriptions 8 2.1 Power supply (V ) 8 CC 2.2 Ground (V ) . 8 SS 2.3 Smart Reset input (SR0) 8 2.4 Smart Reset input (SR1) 8 2.5 Reset output (RST) 8 3 Typical application diagram . 9 4 Timing waveforms 11 5 Typical operating characteristics . 13 6 Maximum ratings . 15 7 DC and AC parameters 16 8 Package information 18 9 Part numbering 21 10 Package marking information 22 11 Revision history . 23 2/24 Doc ID 022335 Rev 3