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The VC7290AH is 32.768kHz output crystal oscillator module IC that has a digital temperature compensation
function. The VC7290AH Non-volatile memory (OTP) can adjust the oscillation frequency after module assembly.

Key Features

  • Operating supply voltage: 1.5 to 3.63V
  • Operating temperature -40°C to 105°C and -55°C to 125°C
  • Output Type: CMOS
  • Selectable temperature compensation interval
  • 2 wire serial interface
  • Ouput disable function
  • output drive ±-.15mA@ Vdd=1.5V


  • Accurate real time clock timing in harsh enviroments
  • Military systems
  • Remote equipment installations
  • Mobile equipment
  • Small packaging


  • exceptional frequency stability over temperature
  • Improved timing accuracy
  • System time clock reference
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