Features

  • Micro-miniature 3.2 x 2.5mm package
  • Exceptionally low supply current <1.5µA
  • Wide supply voltage range, 1.5Volts to 5.5 Volts
  • Standby current <250nA
  • Stable and clean CMOS output

Typical Applications

Specifications

Frequency: 32.7680kHz
Frequency Tolerance: +30ppm to -10ppm, Vdd +3.3V
Frequency stability From -20° to +70°C: +30ppm to -90ppm From -40° to +85°C: +30ppm to -130ppm
Operating Conditions Operating Temperature: -40° to +85°C Storage Temperature: -55° to +125°C Input Voltage (Vdd): +1.5V to +5.5V Absolute Supply Voltage: +1.5V to +5.5V
Input Current: 1.5 µA (+3.3 Vdd, -40° to +85°C)
Standby Current: 250nA max. (Unloaded, 25°C)
Output (-40° to +85°C) Symmetry: 40/60% at ½ Vdd level (CL = 15pF) Rise and Fall Times: 200ns max (CL = 15pF) Logic '0' Level (VOL): 0.4V max. (CL = 15pF, 25°C) Logic'1' level (VOH): Vdd -0.4V min. (CL = 15pF, 25°C) Load: 15pF max (CMOS) Disable Delay Time: 100ns max. Enable Delay Time: 1s max.
Tri-State Control: Pad 1: 90%Vdd min: Pad 3 output Pad 1: 10% Vdd max: Pad 3 high impedance
Start-up Time: 1s max.
Ageing: ±5ppm max. at 25°±3°C 1st year
Reflow Conditions: +255±5°C for 10 seconds +170±10°C for 1 to 2 minutes (Preheating)