SIT1602BI-12-25S-18.432000

Oscillators Overview

The SIT1602BI-12-25S-18.432000 is a MEMS standard clock oscillator manufactured by SiTime. It operates at a frequency of 18.432 MHz with a frequency stability of ±25 ppm. The device supports supply voltages ranging from 2.25 V to 3.63 V and features LVCMOS/HCMOS output formats. It is housed in a compact 2520 surface-mount package (2.5 mm x 2.0 mm). The component is rated for an industrial temperature range of -40°C to +85°C, ensuring reliable performance in demanding electronic applications.

Oscillators Feature Summary

• Utilizes silicon MEMS technology for enhanced reliability compared to traditional quartz crystals
• Offers programmable frequency options within the SiT1602 family architecture
• Provides low-jitter performance suitable for high-speed digital interfaces
• Features a small footprint design optimized for space-constrained PCB layouts

Oscillators Applications

• Data communication equipment requiring precise timing signals
• Industrial control systems operating in wide temperature environments
• Consumer electronics utilizing serial communication protocols
• Computing infrastructure components needing stable clock references

Oscillators Procurement Notes

Verify the specific suffix codes against the official SiTime datasheet to ensure compatibility with required voltage levels and output drive strengths. Confirm that the 2520 package dimensions align with your PCB footprint requirements. Check for RoHS compliance status if environmental regulations apply to your manufacturing process. Ensure the selected variant matches the intended operating temperature range for your specific application environment.

Oscillators Selection Notes

Select this model when a compact MEMS oscillator with ±25 ppm stability is required for 18.432 MHz applications. Consider the 2.25V to 3.63V supply range for flexibility in power design. Choose this part over quartz alternatives for improved shock resistance and lower startup times. Evaluate the LVCMOS/HCMOS output compatibility with your target logic families before finalizing the selection.

Oscillators Part Context

This component belongs to the SiTime SiT1602 series of programmable MEMS oscillators. The series is designed to replace discrete crystal resonators and buffer amplifiers, simplifying circuit design. The 'BI' designation typically indicates specific performance characteristics within the product line. This series is widely used in modern electronics where size, reliability, and timing precision are critical factors.

Oscillators FAQ

What is the output format of the SIT1602BI-12-25S-18.432000?

The oscillator provides both LVCMOS and HCMOS output formats.

What is the operating temperature range for this MEMS oscillator?

The device is rated for an industrial temperature range of -40°C to +85°C.