Light blue sports car

The heartbeat of automotive innovation

Rapid progress in driving automation, connected vehicles, and sophisticated user interfaces has led to sensors and compute in cars generating and processing data at 20 TB/hour. Automotive timing devices from SiTime are indispensable for these functions, enabling high performance compute and high-speed connectivity for automotive systems. Our robust MEMS timing products play a crucial role in functional safety by delivering reliable operation in harsh conditions, while saving power and board space.

Excellent reliability

<0.5 FIT rate

Increases system reliability

Facilitate compliance with functional safety

Low Jitter

<150 fs RMS phase noise (12 kHz to 20 MHz)

Supports high-speed data transfer protocols

PCI-Express up to Gen 6, 10 GB Ethernet, and more

Automotive Grade 1

AEC-Q100 Grade 1, -40°C to +125°C

Reduces need for cooling and increases reliability

Tolerant to harsh automotive environments

Explore Applications

Cockpit of Self-Driving Car

ADAS Computers

Enables faster data transfer, more powerful compute, and higher ASIL level


Reduce system size and power while increasing performance


Enables faster data transfer to multiple high-resolution displays
Automotive ECU with visible components

Automotive ECUs

Higher reliability enables easier functional safety compliance
Aerial View of Autonomous Self Driving Car Moving Through Highway

LiDAR & Radar

Frequency stability, low jitter and high reliability
Woman driving and texting on mobile phone with one hand on steering wheel

Driver Monitoring Systems

Increase safety, reliability, and performance
Smart rear view car mirror with touch screen

Smart Mirrors

Drive data transfers with the smallest footprint and lowest power
Intelligent vehicle cockpit and wireless communication network

Automotive PCI-E

SiTime MEMS oscillators are at the heart of every PCIe systems, up to Gen 6
Cables used in an automotive environment


Clock FPD-Link, in synchronous as well as asynchronous mode
Automated Modern Retail Warehouse AGV Robots Transporting Cardboard Boxes in Distribution Logistics Center

Autonomous Ground Vehicles (AGV)

Increase reliability, positioning accuracy, and safety
Camera photo lens

Ultrasonic Lens Cleaners (ULC)

Tight frequency stability over temperature
EV (Electric Vehicle) Chargers

EV Chargers

Inherently resilient to EMI, making systems safer and more reliable


High reliability, low power and transfer rates up to 10 GB/s

Engine & Powertrain

High reliability and excellent EMI resilience over -40°C to +125°C temperature range
wireless charge sitime

Wireless Chargers

Increase efficiency thanks to frequency configurability

Featured Products

Low power consumption of 2.3 mA (typ.) and 1 µA in standby current
• 500 fs RMS jitter
• High reliability at >2 billion hours MTBF, <0.5 FIT rate
• 1.6 x 1.2 mm, 2.0 x 1.6 mm, 2.5 x 2.0 mm, 3.2 x 2.5 mm packages packages


• 150 fs RMS jitter
• LVPECL, LVDS, HCSL, Low-power HCSL, FlexSwing
• High reliability at >2 billion hours MTBF, <0.5 FIT rate
2.0 x 1.6 mm, 2.5 x 2.0 mm, 3.2 x 2.5 mm packages


• ±20, ±25, ±30, ±50 frequency stability options
High reliability at >2 billion hours MTBF, <1 FIT rate
2.0 x 1.6 mm, 2.5 x 2.0 mm, 3.2 x 2.5 mm, 5.0 x 3.2 mm, 7.0 x 5.0 mm packages


• 1 MHz to 150 MHz
• Spread profile options: Triangular, Hershey Kiss, and Random
Programmable FlexEdge™ rise/fall time adjustment of the clock signal
• High reliability at >2 billion hours MTBF, <0.5 FIT rate
• 2.0 x 1.6 mm, 2.5 x 2.0 mm, 3.2 x 2.5 mm packages


SiTime is transforming the world of timing.