SIT9120AI-1B3-33S74.175824

Oscillators Overview

The SiTime SIT9120AI-1B3-33S74.175824 is a standard silicon oscillator operating at 74.175824 MHz. It utilizes MEMS technology for timing stability and features an LVPECL output format. The device operates on a 3.3V supply voltage within a 6-SMD, no lead package. It supports a standby power-down mode and functions across an industrial temperature range of -40°C to +85°C.

Oscillators Feature Summary

• MEMS-based silicon oscillator architecture
• LVPECL output signal format
• Integrated standby power-down capability

Oscillators Applications

• High-speed serial communication interfaces
• Network synchronization equipment
• Industrial control systems requiring precise clocking

Oscillators Procurement Notes

Verify the specific part number against official SiTime documentation to confirm the LVPECL output configuration and 3.3V supply requirements. Ensure the 6-SMD package dimensions match the target PCB footprint. Confirm that the -40°C to +85°C operating range meets the environmental specifications of the intended application before finalizing procurement.

Oscillators Selection Notes

Select this component when a low-jitter, high-frequency clock source with LVPECL outputs is required in a compact surface-mount package. The MEMS construction offers superior shock and vibration resistance compared to traditional quartz oscillators. Consider the standby feature if power management during idle states is a design priority.

Oscillators Part Context

This model belongs to the SiT9120 family of precision MEMS oscillators from SiTime. The series is designed to replace traditional quartz crystals and oscillators, offering greater configurability and reliability. The AI suffix typically denotes automotive-grade or extended specification variants within the product line.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data.