STM6522AAAADG6F STMicroelectronics

STM6522 Dual push-button Smart Reset with capacitor-adjustable setup delay Features Dual Smart Reset push-button inputs with capacitor-adjustable extended reset setup delay (t ) SRC No power-on reset Dual RST output, active-low, open-drain Fixed Smart Reset input logic voltage levels TDFN8 (DG) Broad operating voltage range 1.65 V to 5.5 V, 2 mm x 2 mm inactive reset output levels valid down to 1.0 V Low supply current (1.5 A) Operating temperature: industrial grade 40 C to +85 C TDFN8 package: 2 mm x 2 mm x 0.75 mm RoHS compliant Applications Mobile phones, smartphones e-books MP3 players Games Portable navigation devices Any application that requires delayed reset push-button(s) response for improved system stability January 2012 Doc ID 17045 Rev 3 1/25 www.st.com 1Contents STM6522 Contents 1 Description . 5 2 Pin descriptions 9 2.1 Power supply (V ) 9 CC 2.2 Ground (V ) . 9 SS 2.3 Primary Smart Reset input (SR0) 9 2.4 Secondary Smart Reset input (SR1) . 9 2.5 Adjustable delay of Smart Reset (SRC pin) . 10 2.6 Reset output (RST1) 10 2.7 Reset output (RST2) 10 3 Typical operating characteristics . 11 4 Maximum ratings . 13 5 DC and AC parameters 14 6 Package mechanical data 16 7 Package footprint 18 8 Tape and reel information 19 9 Part numbering 22 10 Package marking . 23 11 Revision history . 24 2/25 Doc ID 17045 Rev 3