Ultra-Small µPower, 1 Hz to 462.5 kHz, ±50 ppm Oscillator


SiTime's TempFlat MEMS™ technology enables the first 32 kHz ±50 ppm oscillator in an ultra-small 1.2mm² chip-scale package. Typical supply current is only 4.5 μA and guarantees ±50 ppm all-inclusive frequency stability. 


World's smallest oscillator in tiny 1508 chip-scale package, low-jiiter, consumes only 1.2 mm2 board space
"Specs" "Value"
Oscillator Type 32kHz XO
Frequency 32.768 kHz
Frequency Stability (ppm) ±50
Output Type LVCMOS
Operating Temperature Range (°C) -40 to +85
Voltage Supply (V) 1.62 to 3.63
Package Type (mm²) 1.5x0.8
Features Ultra-low power
Availability Production

±50 ppm all-inclusive frequency stability

  • Improved local timekeeping and improved system power with less dependency on network timekeeping updates

  • Improved system error budget

Smallest footprint in chip-scale package (CSP): 1.5 x 0.8 mm

  • Saves board space

Ultra-low power: 4.5 µA (typ.)

  • Maximizes battery life

Low jitter: 4 ns RMS integrated phase jitter (IPJ)

  • Suitable for audio applications

Internal VDD supply filtering

  • Eliminates external VDD bypass capacitor to maintain ultra-small footprint

Drives multiple loads

  • Eliminates multiple discrete XTALs and load caps

  • Wireless connectivity sleep clock
  • Health and wellness monitors
  • ULP input devices
  • RTC reference clock
  • Portable data loggers
  • Portable medical devices
  • Smart meters
  • 零售电子产品
  • 远程感测
  • 机器对机器
  • 智能手机
  • Smart watches
  • 健身追踪器
  • 数据连通性
  • 手机附件
  • 眼镜
  • 平板电脑
  • 消费类电子

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