• Part: DS1834
  • Manufacturer: Dallas Semiconductor
  • Size: 142.98 KB
Download DS1834 Datasheet PDF
DS1834 page 2
Page 2
DS1834 page 3
Page 3

DS1834 Key Features

  • 5V Power Supply Input
  • 5V Reset Output
  • Selects 5V Input Tolerance
  • Ground PBRST
  • Pushbutton Reset 3.3V TOL
  • Selects 3.3V Input Tolerance 3.3V RST (-RST)
  • 3.3V Reset Output 3.3VIN
  • 3.3V Power Supply Input -DS1834D Active High Reset

DS1834 Description

5-volt supply, 3.3-volt supply, and an external override. First a precision temperature reference and parator circuit monitor the status of the 5-volt supply and the 3.3-volt supply. When an out-of-tolerance condition is detected, an internal power-fail signal is generated which forces the reset of the affected supply to an active state.