The SiT1552AI-JE-DCC-32.768E is a low-power 32.768 kHz MEMS oscillator from SiTime, designed for ultra-low power applications where size and power consumption are critical. It offers exceptional stability and reliability, making it suitable for replacing traditional quartz crystals in various battery-powered and wearable devices. This oscillator is factory programmable, providing flexibility to meet specific application requirements.

Applications:

• Wearable Devices: Used in smartwatches, fitness trackers, and other wearable electronics.
• Internet of Things (IoT) Devices: Integrated into low-power sensors, beacons, and wireless modules.
• Mobile Devices: Applied in smartphones, tablets, and e-readers.
• Medical Devices: Used in hearing aids, portable medical monitors, and implantable devices.
• Real-Time Clocks (RTC): Implemented as a clock source for accurate timekeeping in various electronic systems.

Features:

• Frequency: Operates at 32.768 kHz, the standard frequency for real-time clock applications.
• Ultra-Low Power: Consumes very little power, extending battery life in portable devices.
• MEMS Technology: Based on silicon MEMS (Micro-Electro-Mechanical Systems) technology, providing high stability and reliability.
• Small Size: Available in a small package, making it suitable for space-constrained applications.
• Factory Programmable: Factory programmable frequency stability and drive strength for optimizing performance.
• Wide Operating Temperature Range: Operates over a wide temperature range, ensuring stable performance in various environments.
• Excellent Stability: Offers excellent frequency stability over temperature and voltage variations.
• RoHS Compliant: Complies with RoHS (Restriction of Hazardous Substances) directive, making it environmentally friendly.

Benefits:

• Extended Battery Life: Ultra-low power consumption significantly extends the battery life of portable devices.
• High Reliability: MEMS technology provides high reliability and resistance to shock and vibration.
• Compact Design: Small size enables compact and lightweight designs, ideal for wearable and portable electronics.
• Stable Performance: Excellent frequency stability ensures accurate timekeeping and reliable operation in various conditions.
• Customizable: Factory programmability allows customization to meet specific application requirements, optimizing performance and reducing BOM cost.

Additional Details:

The SiT1552AI-JE-DCC-32.768E operates on a supply voltage range typically from 1.5V to 3.6V. It has a typical frequency stability of ±20 ppm over the operating temperature range. The oscillator is designed to be highly resistant to shock and vibration, making it suitable for harsh environments. It is available in a variety of small packages, including CSP (Chip Scale Package) and SMD (Surface Mount Device) packages.