Original Part
33 MHz XO (Standard) LVCMOS, LVTTL Oscillator 2.8V Enable/Disable 4-SMD, No Lead
Alternative Part
33 MHz XO (Standard) LVCMOS, LVTTL Oscillator 2.8V Enable/Disable 4-SMD, No Lead
33 MHz XO (Standard) LVCMOS, LVTTL Oscillator 2.8V Enable/Disable 4-SMD, No Lead
1. SIT8208AI-GF-28E-33.000000T Substitution Conclusion
This part can serve as a direct replacement for the original part (SIT8208AI-G1-28E-33.000000T). The key improvement lies in the frequency stability, which has been enhanced from ±20ppm to ±10ppm. This provides higher clock signal accuracy under variations in temperature and supply voltage, thereby improving system timing margin. All other critical parameters—including frequency, voltage, package, and current consumption—remain identical. Electrical and mechanical compatibility carries no risk. It should be noted, however, that the upgraded stability may result in a slight cost increase.
2. SIT8208AI-GF-28E-33.000000X Substitution Conclusion
This variant is also a viable substitute. Its core specifications match those of the “T” suffix part, including the ±10ppm stability. The only distinction lies in the suffix “X,” which likely indicates non‑technical variations such as packaging or order code (e.g., tape‑and‑reel vs. tray). Provided there are no specific supply‑chain or assembly‑process constraints, the electrical performance is fully equivalent, and the part can directly replace the original. It is advisable, however, to verify that the packaging format associated with the suffix aligns with production requirements.
Analysis ID: 5052-4FA0000
Based on part parameters and for reference only. Not to be used for procurement or production.
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