Original Part
33 MHz XO (Standard) LVCMOS, LVTTL Oscillator 1.8V Enable/Disable 4-SMD, No Lead
Alternative Part
33 MHz XO (Standard) LVCMOS, LVTTL Oscillator 1.8V Enable/Disable 4-SMD, No Lead
33 MHz XO (Standard) LVCMOS, LVTTL Oscillator 1.8V Enable/Disable 4-SMD, No Lead
1. SIT8208AI-G1-18E-33.000000T Substitution Conclusion
This part number is a viable and performance-enhanced direct substitute. The key technical difference from the original (G2) part is the improvement in frequency stability from ±25ppm to ±20ppm. This results in a smaller maximum frequency deviation over the entire operating temperature range and higher clock timing accuracy, representing a pure performance gain. All other critical parameters—including frequency, voltage, output logic, package footprint, supply current, and enable/disable functionality—remain identical. It is electrically and mechanically compatible for direct replacement and provides a more precise clock signal.
2. SIT8208AI-G1-18E-33.000000X Substitution Conclusion
This part is also a viable and performance-enhanced direct substitute from an electrical performance standpoint. Its technical difference from the original (G2) part is the same as the "T" suffix version described above, namely the improved frequency stability from ±25ppm to ±20ppm, which yields higher timing accuracy. The distinction between the "X" and "T" suffixes typically relates only to packaging (e.g., reel specification or tray quantity), which falls under logistics and assembly process considerations and does not affect the device's electrical characteristics or functionality. It can be used as a substitute provided its packaging format is compatible with the production line's assembly requirements.
Analysis ID: 3EEE-C4F7000
Based on part parameters and for reference only. Not to be used for procurement or production.
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