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FEATURES

  • The world’s smallest low current consumption for crystal built-in oscillator.
    0.35μA typ.(VDD=1.8V)
  • Small size package (2.0×1.2mm)
  • Pb-free RoHS compliant
  • Built-in crystal resonator processed by high reliable photo-lithograhic technology.

 

 

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Specifications

Item Symbol Specifications Conditions Note
Nominal Frequency f_nom 32.768kHz
Frequency tolerance f_tol ±20 x 10-6
Supply Voltage VDD 1.2~5.5V
Storage temperature T_stg -55 〜 +125ºC
Operating temperature T_use -40 〜 +85ºC
Turnover Temperature Ti +25±5ºC
Frequency temperature coefficient β (−0.030±10%) x 10-6/ºC2
Frequency / voltage coefficient f0_VDD ±1×10-6/V VDD=1.2 to 5.5V
Current consumption IDD
0.35 typ. / 0.65 max. μA VDD=1.8V,

No load condition

0.50 typ. / 0.80 max. μA VDD=3.3V,

No load condition

Sleep current IDD2 0.25 typ. / 0.60 max. μA VDD=1.2 to 5.5V,

No load condition

Symmetry SYM 50±10 % Load:15pF
Rise time / Fall time tr/tf 200ns Max. Load:15pF output level 10 to 90%
Input voltage VIL 0.2VDD max. V INHN terminal
VIH 0.8VDD min. V INHN terminal
Output voltage VoL 0.4 max. V Q terminal
VoH VDD-0.4 min. V Q terminal
Output load condition (CMOS) CLOUT 15 max. pF CMOS Loading
Start-up time t_str 0.15 Typ. / 0.50 max. VDD=1.2 to 5.5V
Frequency aging f_aging ±3 x 10-6 First year

Unless otherwise stated, characteristics (specifications) shown in the above table are based on the Ta=+25℃、VDD=3.3V condition.