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FEATURES

  • Excellent frequency accuracy and temperature characteristics
  • Low current consumption
  • Complete Pb-free
  • Incorporated highly reliable photolithographic crystal resonator

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SPECIFICATIONS

Item Symbol Specifications
Nominal Frequency f_nom 32.768kHz
Frequency Tolerance f_tol ±3 x 10-6  +25℃,VCC=3.3 V
Frequency Tolerance f0_Tc ±50 x 10-6  -40~+85℃(+25℃ is reference)
Supply Voltage Vcc 1.3~5.5V (*1)
Temperature Compensated Voltage VTEM 2.0~5.5V
Current Consumption Icc 1.0μA Typ.
2.0μA Max.
 3.3V,No load condition
 Symmetry SYM 50±10%  Load:15pF
Rise Time / Fall Time tr/tf 50ns Max. Load:15pF

Output level 20~80%

Output Load Condition  CLOUT  15pF Max.  CMOS Loading
Frequency Ageing f_age ±3 x 10-6/Year
Operating Temperature T_use −40ºC to +85ºC
Storage Temperature T_stg −55ºC to +125ºC

(*1) When the supply voltage becomes becomes below 2V, the frequency temperature compensation operation is inactivated.

 

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THE EXAMPLE FOR CIRCUIT CONNECTION WITH MCU