SiTime, Silicon MEMS Oscillators and Clock Generators

SiT8003XT: 0.25 mm Thin Programmable Oscillator

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The SiT8003XT is the industry's thinnest oscillator with a height of 0.25mm. The combination of thinnest package and low power consumption makes it an ideal choice for miniaturized thin applications such as RF payment cards.




Frequency Range (MHz) 1 - 110
Frequency Stability (PPM) ±100
Temp Range (°C) -20 to +70, -40 to +85
Supply Voltage (V) 1.8, 2.5, 2.8, 3.3
Package LxWxH (mm) 3.5x3.0x0.25
Status Full Production
  • High capacity SIM cards
  • Smart cards
  • NFC payment cards in a variety of form factors such as
    • SD cards
    • Multi-Chip-Module (MCM)
    • System-in-Package (SIP)

Features Benefits
  • 3.5x3.0x0.25mm package
  • Enable thin electronics
  • Frequency tolerance of ±100PPM
  • Supports interchip USB, USB 2.0 and low power RF interfaces
  • Lowest power consumption of any programmable oscillators
    • 3.5mA typical power consumption
    • 1.2 uA typical standby current
  • Extends battery life
  • Reserve more power budget for system designers
  • 3ms typical resume time
  • Enable system to go in and out of standby mode quickly, conserving battery power
  • Extensive programmability
    • Any frequency between 1 to 110 MHz with 5 decimal place accuracy
    • Voltage options of 1.8V, 2.5V, 2.8V and 3.3V
    • Standby or Output Enable Modes
  • Customize specification for optimal system performance
  • Re-use of the same base product for many designs
  • Ultra fast lead time (3-5 weeks)
  • Reduce inventory overhead
  • Mitigate shortage risks


4. Contact SiTime for different drive strength options for driving higher loads or reducing EMI.