SR1 Datasheet, PDF (1/21 Pages) STMicroelectronics – Integrated test mode

UDFN6 (1.00 x 1.45 mm)
SR1
4 pin Smart Reset™
Datasheet - production data
Applications
 Wearable
 Activity tracker
 Smartwatch
 Smartglasses
Features
 Operating voltage range 2 V to 5.5 V
 Low supply current 1 µA
 Integrated test mode
 Single Smart Reset™ push-button input with
fixed extended reset setup delay (t_SRC) from
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_REC), factory-programmed
 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)
May 2014
This is information on a product in full production.
DocID026048 Rev 2
1/21
www.st.com