ECEC MEMS Oscillators | BeiLuo Distributor

About MEMS Oscillators

Compact MEMS-based oscillators offering high reliability, programmable frequencies, and excellent shock resistance for modern electronics.

As an authorized distributor of ECEC, BeiLuo provides a comprehensive range of MEMS Oscillators products. These products are widely used in industrial control, automotive electronics, consumer electronics, and communication equipment. We offer a complete product line with multiple series to meet various application requirements. All products are genuine and original, backed by professional technical support and comprehensive after-sales service.

Selection Guide: How to Choose the Right MEMS Oscillators

Product List

2 products available

Part Number ↕	Frequency ↕	Frequency Stability ↕	Supply Voltage ↕	Output Type ↕	Output Level ↕	Package ↕	Stock Status	Action
MEMS-50MHz-25ppm	50.000 MHz	±25ppm over -40C to +85C	1.8V to 3.3V	CMOS	0.2V to VDD-0.2V	SMD 2.5 x 2.0 x 0.8mm	[object Object]	View Details
MEMS-32.768kHz-100ppm	32.768 kHz	±100ppm over -40C to +85C	1.5V to 3.3V	CMOS	Rail-to-rail	SMD 2.0 x 1.6 x 0.8mm	[object Object]	View Details

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Frequently Asked Questions

What are the advantages of MEMS oscillators over quartz?

MEMS oscillators offer several advantages over quartz: 1) Shock resistance - MEMS devices can withstand 50,000g shock vs 5,000g for quartz. 2) Vibration immunity - MEMS performance is unaffected by vibration. 3) Programmable frequency - single device can be programmed to any frequency. 4) Faster startup - MEMS startup in milliseconds vs seconds for OCXO. 5) Smaller size - MEMS can be packaged in CSP or tiny QFN. 6) No activity dips - MEMS don't have the frequency jumps seen in quartz. 7) Better aging - MEMS typically have lower long-term drift. Choose MEMS for high-reliability, high-shock, or programmable frequency applications. Quartz remains cost-effective for standard applications.

Choose MEMS for high-reliability and harsh environments. Choose quartz for cost-sensitive standard applications.

What is the frequency stability of MEMS oscillators?

MEMS oscillator frequency stability varies by grade: Standard MEMS XO - ±20ppm to ±50ppm over -40C to +85C, comparable to quartz XO. MEMS TCXO - ±0.5ppm to ±2.5ppm with temperature compensation, comparable to quartz TCXO. High-grade MEMS - ±0.1ppm to ±0.5ppm for precision applications. Stability factors: Temperature range - wider ranges have more variation. Supply voltage - stability specified over voltage range. Aging - typically ±1ppm to ±3ppm per year. Load conditions - stability over load variations. MEMS stability has improved significantly and now matches or exceeds quartz for most applications. Check specific datasheet for exact stability specifications.

Select MEMS grade based on stability requirements. Contact us for precision MEMS options.

Can MEMS oscillators be programmed to any frequency?

Yes, programmable MEMS oscillators can generate a wide range of frequencies: Frequency range - typically 1MHz to 200MHz or higher. Resolution - programmable in 1ppm steps or better. Programming method - factory programmed or field programmable via I2C/SPI. Single device - one part number can be programmed to any frequency in range. Benefits: Reduced inventory - stock one device for multiple frequencies. Design flexibility - change frequency without hardware change. Faster prototyping - program to desired frequency immediately. Non-programmable MEMS are also available for fixed-frequency applications at lower cost. Programmable MEMS are ideal for applications requiring multiple frequencies or design flexibility.

Choose programmable MEMS for design flexibility. Choose fixed-frequency MEMS for cost optimization.

Are MEMS oscillators suitable for automotive applications?

Yes, MEMS oscillators are excellent for automotive applications due to: 1) High shock resistance - withstands automotive shock and vibration. 2) Wide temperature range - qualified for -40C to +125C or +150C. 3) AEC-Q100 qualified - meets automotive reliability standards. 4) No frequency jumps - stable operation under stress. 5) Long-term reliability - proven in automotive environments. Automotive applications: Engine control units, Transmission control, ADAS systems, Infotainment, Body electronics. MEMS reliability in harsh automotive environments often exceeds quartz performance. The higher cost of MEMS is justified by the improved reliability and reduced field failures.

Choose AEC-Q100 qualified MEMS for automotive applications. Contact us for automotive MEMS recommendations.

What is the power consumption of MEMS oscillators?

MEMS oscillator power consumption varies by type and frequency: Low-frequency MEMS (32.768kHz) - 1uA to 5uA, ideal for RTC applications. Standard MEMS XO (1MHz to 50MHz) - 1mA to 5mA at 3.3V. High-frequency MEMS (>50MHz) - 5mA to 15mA. MEMS TCXO - 2mA to 5mA including compensation circuitry. Power-saving features: Standby mode - <1uA when disabled. Frequency selection - lower frequencies consume less power. Voltage optimization - operate at lowest acceptable voltage. MEMS power consumption is generally comparable to or better than equivalent quartz oscillators. The excellent startup time also allows aggressive power management with frequent on/off cycles.

Select MEMS based on power budget. Use standby mode for battery applications.