STM6519AHARUB6F STMicroelectronics

STM6519 Single-pin, push button Smart Reset Datasheet - production data Applications Mobile phones, smartphones, PDAs e-books MP3 players Games UDFN6 1.00 mm x 1.45 mm Portable navigation devices Any application that requires delayed reset push-button response for improved system stability Features Operating voltage range 2 V to 5.5 V Low supply current 1 A Integrated test mode Single Smart Reset push-button input with fixed extended reset setup delay (t ) from SRC 0.5 s to 10 s in 0.5 s steps (typ.), option with internal input 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 duration (t ), factory-programmed REC Single reset output Active-low or active-high Push-pull or open drain with optional pull-up resistor Fixed Smart Reset input logic voltage levels Operating temperature: -40 C to 85 C UDFN6 package 1.00 mm x 1.45 mm ECOPACK 2 (RoHS compliant, Halogen-Free) June 2016 DocID022111 Rev 7 1/23 This is information on a product in full production. www.st.comContents STM6519 Contents 1 Description . 5 1.1 Test mode 5 1.2 Logic diagram . 6 1.3 Pin connections . 6 2 Device overview 7 3 Pin descriptions 8 3.1 Power supply (V ) 8 CC 3.2 Power-up sequence 8 3.3 Ground (V ) . 8 SS 3.4 Smart Reset input (SR) . 8 3.5 Reset output (RST) 8 3.6 RST output undervoltage behavior (for open-drain option) 8 4 Typical application diagrams 9 5 Timing diagrams . 11 6 Typical operating characteristics . 12 7 Maximum ratings . 14 8 DC and AC parameters 15 9 Package information 17 9.1 UDFN6 package information 17 9.2 Tape and reel information . 19 10 Part numbering 20 11 Package marking information 21 12 Revision history . 22 2/23 DocID022111 Rev 7