Tiny resonators unlock ultra-compact devices

SiTime’s Titan series of MEMS resonators occupy 4× to 12 × less PCB area than the smallest legacy quartz crystal alternatives. Their 0.46×0.46-mm chip-scale package enables miniaturization in small battery-powered devices such as wearable/implantable medical devices, smart watches, fitness rings, smart home sensors, and industrial IoT trackers.

Built on the company’s sixth-generation FujiMEMS technology, the Titan platform delivers improved performance and reliability compared to quartz resonators. Key benefits include:
- Small footprint: 0505 CSP saves up to 7× PCB area versus 1210 quartz and 4× versus 1008 quartz.
- Low power: Reduces oscillator circuit consumption by up to 50%.
- Fast startup: Starts up to 3× quicker with 3× lower startup energy.
- Improved aging stability: Up to 5× better, specified for 5 years at maximum temperature.
- Tight temperature stability: Maintains performance from –40°C to +125°C.
- Enhanced mechanical resilience: Withstands up to 50× more shock and vibration.
The Titan family of resonators comprises five devices, ranging from 32 MHz to 76.8 MHz. Production samples of the 32‑MHz SiT11100 are available now. Engineering samples of the remaining devices—38.4‑MHz SiT11102, 40‑MHz SiT11104, 48‑MHz SiT11103, and 76.8‑MHz SiT11101—will be available starting December 15, 2025.
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