Features & Benefits
  • Miniature SMD type (3.2×2.5×1.0mm)
  • Built-in 32.768kHz D-TCXO
  • Excellent frequency stability : ±5.0×10−6/ −40 to +85°C
  • Low supply current: 0.6μA typ (VDD=3.0V)
  • Temperature compensated voltage range: 2.0V to 5.5V
  • Time keeping voltage range: 1.3V to 5.5V
  • Frequency selection function: 32.768kHz, 1024Hz, 32Hz, 1Hz
  • Voltage detection function: 2.0V temp. compensated voltage detection 1.5V Low Voltage Detection
  • Various functions including full calendar, alarm and timer
  • Typical Applications
    • High accuracy time references

The KR3225Y Series is a miniature SMD type with a built-in 32.768kHz D-TCXO and excellent frequency stability at ±5.0×10−6/ −40 to +85°C. The KR3225Y Series has a low supply current of 0.6μA typ (VDD=3.0V), a temperature compensated voltage range of 2.0V to 5.5V, and a time keeping voltage range of 1.3V to 5.5V. The frequency selection function for the KR3225Y Series is 32.768kHz, 1024Hz, 32Hz, 1Hz, and the voltage detection function is 2.0V temperature compensated voltage detection 1.5V low voltage detection. The KR3225Y Series is typically used in high accuracy time references.

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EDS 2018