SIT1602BI-81-XXN-74.176000

Oscillators Overview

The SiTime SIT1602BI-81-XXN-74.176000 is a standard clock oscillator operating at 74.176 MHz with HCMOS and LVCMOS output formats. It functions within a supply voltage range of 2.52 V to 3.08 V, featuring a frequency stability of 20 ppm and a phase noise specification of 60 ppm PR. The device is housed in a 2 mm x 1.6 mm surface-mount package and supports an industrial temperature range from -40°C to +85°C.

Oscillators Feature Summary

• Factory-programmable MEMS technology enabling precise frequency customization without quartz constraints
• Inherent resistance to shock, vibration, and electromagnetic interference for robust signal integrity
• Dual output format support providing compatibility with both HCMOS and LVCMOS logic standards

Oscillators Applications

• Industrial equipment requiring reliable timing under extreme environmental conditions
• Battery management systems ensuring safety across wide temperature ranges
• Electric vehicle charging infrastructure utilizing EMI-resistant timing solutions

Oscillators Procurement Notes

Verify the specific suffix code replacing 'XX' in the part number to confirm exact electrical parameters and packaging configuration. Cross-reference the manufacturer datasheet to ensure the selected variant matches the required voltage, stability, and temperature specifications for the target application design.

Oscillators Selection Notes

Select this component when designing circuits requiring high reliability against mechanical stress and EMI compared to traditional quartz oscillators. Ensure the system power supply remains within the specified operational limits and that the PCB layout accommodates the small surface-mount footprint for optimal signal performance.

Oscillators Part Context

This model belongs to the SiT1602 family of programmable silicon MEMS oscillators. These devices replace conventional crystal-based solutions by offering superior resilience to physical shocks and vibrations while maintaining precise timing accuracy across demanding industrial and automotive environments.

Oscillators Replacement Considerations

Direct substitution requires matching the original quartz oscillator's frequency, voltage, and pinout. Verify that the host circuit can accommodate the MEMS device's startup characteristics and that the improved shock resistance aligns with the application's mechanical requirements.