Original Part
10 MHz XO (Standard) LVCMOS, LVTTL Oscillator 2.8V Enable/Disable 4-SMD, No Lead
Alternative Part
10 MHz XO (Standard) LVCMOS, LVTTL Oscillator 2.8V Enable/Disable 4-SMD, No Lead
10 MHz XO (Standard) LVCMOS, LVTTL Oscillator 2.8V Enable/Disable 4-SMD, No Lead
1. SIT8208AI-GF-28E-10.000000X Substitution Conclusion
This part serves as a viable and performance-enhanced direct replacement for the original part. Both share identical core functionality, package dimensions (2.7x2.4mm), supply voltage (2.8V), and maximum operating current (33mA). The key improvement lies in the frequency stability, which has been enhanced from ±20ppm to ±10ppm. Under the same environmental conditions of temperature and voltage, the substitute part offers higher output frequency accuracy and stability. This provides a more precise timing reference for the system, contributing to improved overall system performance or increased timing margin. It is particularly advantageous in demanding applications such as communications and high-precision measurement, where clock integrity is critical. Beyond the performance upgrade, the two parts are fully compatible in terms of electrical interface and physical footprint.
2. SIT8208AI-GF-28E-10.000000Y Substitution Conclusion
This part is also a viable and performance-enhanced direct replacement for the original part. It is identical in all listed electrical and mechanical parameters to the "X"-suffixed substitute part mentioned above, including the critical frequency stability (±10ppm), package, voltage, and current specifications. The performance differences and their impact on the system are exactly the same as concluded previously. Typically, the "X" and "Y" suffixes at the end of SiTime part numbers denote minor differences in reel packaging orientation or manufacturing lot, which do not affect the device's electrical characteristics or functionality. During substitution, it is necessary to verify that this packaging detail is compatible with your company's placement equipment requirements. If there is no specific orientation requirement, the substitution can be made seamlessly.
Analysis ID: F4D2-8619000
Based on part parameters and for reference only. Not to be used for procurement or production.
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