Ultra-Small Low-Jitter, 32.768 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. 


ECAD Tools icons
World's smallest oscillator in tiny 1508 chip-scale package, low-jiiter, consumes only 1.2 mm2 board space
"Specs" "Value"
Frequency 32.768 kHz
Frequency Stability (ppm) ±50
Operating Temperature Range (°C) -40 to +85
Package Type (mm²) 1.5x0.8
Oscillator Type 32kHz XO
Voltage Supply (V) 1.62 to 3.63
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 nsRMS 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 Clocks
  • Health & Wellness Monitors
  • ULP Input Devices
  • RTC Reference Clocks
  • Portable Data Loggers
  • Portable Medical Devices
  • Smart Meters
  • Retail Electronics
  • Seismic Sensors
  • Machine to Machine (M2M)
  • Smartphones
  • Smart Watches
  • Fitness Trackers
  • Data Connectivity
  • Mobile Accessories
  • Glasses
  • Tablets
  • Consumer Electronics

SiT6098 (1508) Evaluation Board User Manual – Evaluate oscillator performance

Reliability Calculator – Get FIT/MTBF data for various operating conditions

CSP 1508 4-Pins 3D Step Model – Preview oscillator packages in 3D

Apply Filters
Filter By:
Resource Type
Resource Name Resource Type Date Format Size
Step 1: Configure SiT1572 Part Number
Step 2. Purchase
Qty:Unit PriceTotal
QuantityUnit Price
> 4,999---