STM6520 Datasheet, PDF (1/23 Pages) STMicroelectronics – Dual push-button Smart Reset™ with push-button controlled output delay

STM6520
Dual push-button
Smart Reset^™ with push-button controlled output delay
Features
■ Dual Smart Reset™ push-button inputs, with
user-selectable extended reset setup delay
(by two-state input logic): t_SRC = 6, 10 s (min.)
■ Push-button controlled reset pulse duration
(no fixed nor minimum pulse width guaranteed)
■ No power-on reset
■ Dual reset outputs
– RST1 - active-low, open-drain
– RST2 - active-high, push-pull
■ Fixed Smart Reset™ input logic voltage levels
■ Broad operating voltage range 1.65 V to 5.5 V,
inactive reset output levels valid down to 1.0 V
■ Low supply current 1.5 µA
■ Operating temperature: –30 °C to +85 °C
■ TDFN8 package: 2 mm x 2 mm x 0.75 mm
■ RoHS compliant
TDFN8 (DG)
2 mm x 2 mm
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
June 2010
Doc ID15953 Rev 5
1/23
www.st.com
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