HomeproductsReal Time Clock3.2×2.5 mm Real Time Clock

Share:

3.2×2.5 mm Real Time Clock

  • 1. Excellent heat resistance and environmental characteristics
  • 2. High precision and stability
  • 3. low power consumption
  • 4. Conforms to AEC-Q200
Model RFC3225
Temp. compensation NO Temp. compensation
Nominal frequency range 32.768KHz 32.768KHz
Oscillation Mode Fundamental (AT-cut) Fundamental (AT-cut)
Supply Voltage (VDD) 1.6V~5.5V 1.2V~5.5V
Backup Battery Voltage 1.6V~5.5V 1.2V~5.5V
Frequency tolerance at 25℃±3℃ ±10ppm 5±23ppm
Operating temperature range  -40℃~85℃  -40℃~105℃  -40℃~85℃
Frequency stability over temperature
(Ref.to 25℃)
±5ppm ±20ppm  -120~+10ppm at -20℃~+70℃
Description
ModelRFC3225
Temp. compensationNO Temp. compensation
Nominal frequency range32.768KHz32.768KHz
Oscillation ModeFundamental (AT-cut)Fundamental (AT-cut)
Supply Voltage (VDD)1.6V~5.5V1.2V~5.5V
Backup Battery Voltage1.6V~5.5V1.2V~5.5V
Frequency tolerance at 25℃±3℃±10ppm5±23ppm
Operating temperature range -40℃~85℃ -40℃~105℃ -40℃~85℃
Frequency stability over temperature
(Ref.to 25℃)
±5ppm±20ppm -120~+10ppm at -20℃~+70℃
Storage temperature range -55℃~125℃ -55℃~125℃
Duty Cycle40~60%40~60%
Current
consumption
1.5uA Type1.5uA Type
Start-up Time1.0us MAX1.0us MAX
Load capacitanceCustomizedCustomized
Aging at first year±3.0ppm±3.0ppm

Tags