SR1 datasheet(1/21 Pages) STMICROELECTRONICS

Part #	SR1

Description	4 pin Smart Reset™

PDF	21 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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1 / 21 page

This is information on a product in full production.

May 2014

DocID026048 Rev 2

1/21

SR1

4 pin Smart Reset™

Datasheet

- production data

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 (tSRC) 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 (tREC), 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)

Applications

 Wearable

 Activity tracker

 Smartwatch

 Smartglasses

UDFN6 (1.00 x 1.45 mm)

www.st.com

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