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 3.3V Enable/Disable 4-SMD, No Lead
33 MHz XO (Standard) LVCMOS, LVTTL Oscillator 3.3V Enable/Disable 4-SMD, No Lead
1. SIT8208AI-G1-33E-33.000000X Substitution Conclusion
This part can serve as a direct replacement for the original part. The only difference lies in the operating voltage, which is increased from 2.8V to 3.3V. All other key parameters—including frequency, stability, package dimensions, and current consumption—remain identical. When substituting, it is essential to confirm that the target system's power supply is compatible with 3.3V. If the original system was designed for 2.8V operation, direct replacement may result in clock signal level mismatch or power compatibility issues. Therefore, the power supply circuit must be verified to support 3.3V. Provided the system voltage can be adapted, the substitution is seamless both electrically and mechanically.
2. SIT8208AI-G1-33E-33.000000Y Substitution Conclusion
This part shares identical technical specifications with the X variant, and the substitution conclusion is the same: it can directly replace the original part, subject to the same note regarding the voltage change from 2.8V to 3.3V. Prior to replacement, system power supply compatibility with 3.3V must be verified to avoid potential power or signal level issues. Once the supply voltage requirement is satisfied, direct substitution is feasible due to the consistency in critical parameters such as package, frequency, and stability. Note that the "X" and "Y" suffixes likely indicate manufacturing lot or internal coding differences, but based on the provided parameters, their electrical characteristics are indistinguishable.
Analysis ID: E0D2-7D94000
Based on part parameters and for reference only. Not to be used for procurement or production.
SkyChip © 2026, Email: sales@skychip.com