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 2.5V Enable/Disable 4-SMD, No Lead
10 MHz XO (Standard) LVCMOS, LVTTL Oscillator 2.5V Enable/Disable 4-SMD, No Lead
1. SIT8208AI-G1-25E-10.000000T Substitution Conclusion
This part can serve as a conditional substitute for the original component. The primary difference lies in the supply voltage, which is reduced from 2.8V to 2.5V. All other key parameters—frequency, stability, package, current consumption, etc.—remain identical. When substituting, it is critical to ensure that the target system’s power rail matches 2.5V. Otherwise, voltage mismatch may cause the output levels to fall outside LVCMOS/LVTTL specifications or introduce timing risks. If the system power supply is compatible with 2.5V, the replacement will be electrically and mechanically drop-in compatible, with no functional impact.
2. SIT8208AI-G1-25E-10.000000X Substitution Conclusion
This part shares identical technical parameters with the previous substitute (SIT8208AI-G1-25E-10.000000T), with only the suffix changing from “T” to “X”. According to SiTime’s part numbering convention, the suffix typically indicates packaging or order code variations—such as tape-and-reel versus tray—with no electrical performance difference. Therefore, the substitution conclusion remains the same as above: it can directly replace the original component provided the system supports 2.5V supply, though the packaging format should be verified against production assembly requirements in the supply chain.
Analysis ID: 2480-0AAF000
Based on part parameters and for reference only. Not to be used for procurement or production.
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