Electronic Components Blog

Thursday, 15 May 2014 13:31

Vectron High Temperature Real Time Clock Module

Vectron High Temperature Real Time Clock Module

The HM-4201-RTCM1 is a +180°C High Temperature Real Time Clock/Calendar Module with a built-In 32.768KHz crystal oscillator. The entire HT RTC Module is fully operational from 2.7V to 3.6V with the timing/calendar function operational down to 1.8V range. In addition, the timing, calendar and alarm functions can be set via I2C BUS.


  • Continuous operating temperature range -20°C to 180°C
  • 2.7Vdc to 3.6Vdc operation
  • Built-In tight stability 32.768kHz crystal oscillator for accurate timing
  • Low current consumption
  • Designed for high shock & vibration
  • 0.5" x 0.5" x 0.2" 8 pin ½DIP
  • RoHS Compliant
  • ECCN: EAR99
  • COO: USA


  • Oil / Gas downhole tool
  • Geophysical services
  • High temperature industrial process control
  • Extended temperature Military/Aerospace
  • Avionics