Download STM6905 Datasheet PDF
STM6905 page 2
Page 2
STM6905 page 3
Page 3

STM6905 Description

7 2.1 Push-button reset input (MR) . 7 2.2 VCC primary supply voltage monitoring input . 7 2.3 V2IN second fixed voltage monitoring input.

STM6905 Key Features

  • Quintuple voltage monitoring
  • Accurate ±1.8 % across temperature voltage
  • Primary supply (VCC) monitor. Fixed (factory
  • programmed) reset thresholds: 3.078 V to 2.866 V
  • Second fixed (V2IN) monitor. Fixed (factoryprogrammed) reset thresholds: 2.333 V to 1.050 V
  • Three additional adjustable supply monitor inputs (externally adjustable)
  • 600 mV internal reference
  • RST output (open drain)
  • Output guaranteed for VCC ≥ 0.8 V
  • Reset delay time (TREC) on power-up: 210 ms