SR1 - STMicroelectronics

SR1 4 pin Smart Reset

. . . . 3 1.1 Test mode . . . . . 3 1.2 Logic diagram . . 4 1.3 Pin connections . . . . . .

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 pullup resistor
 Fixed Smart Reset input log.