SIT3373AI-4B3-33NC256.000000

Oscillators Overview

The SIT3373AI-4B3-33NC256.000000 is a differential MEMS Voltage-Controlled Crystal Oscillator (VCXO) operating at 256 MHz. It utilizes HCSL output signaling and requires a 3.3V supply voltage. The device features a frequency stability of ±50 ppm and operates within a temperature range of -40°C to +85°C. Packaged in a compact 6-SMD, No Lead form factor, it is engineered for low-jitter applications.

Oscillators Feature Summary

• Differential MEMS VCXO architecture designed for low-jitter performance
• HCSL output interface for signal integrity
• Compact 6-SMD surface-mount package

Oscillators Applications

• Low-jitter clock distribution systems
• Telecommunications infrastructure
• Industrial control equipment

Oscillators Procurement Notes

Verify the specific ordering suffix against the official SiTime datasheet to ensure compatibility with required output standards and tolerance levels. Confirm that the HCSL output type matches the receiving circuit's input requirements. Validate the operating temperature range and supply voltage specifications against the target application environment before procurement.

Oscillators Selection Notes

Select this component when a differential VCXO with HCSL outputs is required for frequencies between 220 MHz and 725 MHz. Consider the ±50 ppm stability and -40°C to +85°C operating range for industrial or telecommunications environments. Ensure the system design accommodates the 3.3V supply and 6-SMD footprint constraints.

Oscillators Part Context

This part belongs to the SiT3373 family of differential MEMS VCXOs from SiTime. These devices replace traditional quartz oscillators using MEMS technology to offer improved reliability and supply chain stability. The family supports various output formats and frequencies, providing flexible timing solutions for high-performance digital systems.

Oscillators Replacement Considerations

Direct replacements must match the 256 MHz frequency, HCSL output type, 3.3V supply, and 6-SMD package. Verify that any substitute maintains the ±50 ppm stability and -40°C to +85°C temperature range. Consult the official SiTime substitution guide for compatible alternatives.