Specs Value
Device Type 1 Hz to 462.5 kHz Oscillators
2.048 kHz
Frequency Stability (ppm)
Operating Temp. Range (°C)
-40 to 85
Package Size (mm x mm)
Output Drive Strength*
DC-Coupled Output VOL or AC Swing
Rail-to-Rail LVCMOS
DC-Coupled Output VOH
Rail-to-Rail LVCMOS

*See datasheet for details

Factory programmable down to 1 Hz

  • Significantly reduces power compared to fixed 32.768 kHz XTALs

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

  • Saves board space by up to 80% compared to the 2012 SMD XTALs

Small SMD package: 2.0 x 1.2 mm (2012)

  • Pin-compatible to 2012 XTAL SMD

NanoPower: 900 nA (typ.)

  • Extends battery life

Operates down to 1.2 V

  • Supports coin-cell or supercap battery backup

NanoDrive™ reduced swing oscillator output

  • Directly interfaces to MCU/PMIC/chipset XTAL IN
  • Programmable output swing minimizes power
  • Oscillator output eliminates load capacitor

No load or VDD filtering capacitors

  • Eliminates any external capacitors
  • Eliminates load dependent startup issues

<100 ppm frequency stability over -40 °C to +85 °C temp. range

  • 2x better stability compared to quartz
  • Improves wireless connectivity and RTC accuracy


  • Wireless Mouses
  • Wireless Keypads
  • Pulse-per-second (PPS) Timekeeping
  • RTC Reference Clocks
  • Battery Management Timekeeping

Evaluation Boards (Contact SiTime) SiT6098 (1508) | SiT6096 (2012)

Reliability Calculator Get FIT/MTBF data for various operating conditions

SMD 2012 4-Pins | CSP 1508 4-Pins – Preview packages with QFN 3D step models

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Resource Name Resource Type Date Format Size
  • SiT1534AI-H4-DCC-02.048Y
  • SiT1534AI-H4-DCC-02.048T
  • SiT1534AI-H4-DCC-02.048D
  • SiT1534AI-H4-DCC-02.048E
  • SiT1534AI-H4-DCC-02.048X
  • SiT1534AI-H4-DCC-02.048N
  • SiT1534AI-H4-DCC-02.048F
  • SiT1534AI-H4-DCC-02.048G
  • SiT1534AI-H4-DCC-02.048S