Original Part
62.5 MHz XO (Standard) LVCMOS, LVTTL Oscillator 3.3V Enable/Disable 4-SMD, No Lead
Alternative Part
62.5 MHz XO (Standard) LVCMOS, LVTTL Oscillator 2.8V Enable/Disable 4-SMD, No Lead
62.5 MHz XO (Standard) LVCMOS, LVTTL Oscillator 3.3V Enable/Disable 4-SMD, No Lead
1. Substitution Conclusion for SIT8208AI-G2-28E-62.500000Y
This part cannot serve as a direct drop-in replacement for the original component. While both devices are identical in frequency, package, output type, and functionality, a critical difference exists in their supply voltage: this part operates at 2.8V, whereas the original is specified for 3.3V. If used in a circuit designed for 3.3V, the supply voltage mismatch poses a significant risk. This could lead to abnormal device operation, output levels that fail to meet the requirements of downstream circuitry, or potential reliability issues. Conversely, it could be used if the system supply is 2.8V, but this constitutes a system-level modification, not a direct substitution. The voltage specification is a key and non-negotiable barrier to a straightforward replacement.
2. Substitution Conclusion for SIT8208AI-GF-33E-62.500000T
This model is a direct and performance-enhanced replacement for the original component. Both parts are fully compatible in all critical parameters: supply voltage (3.3V), frequency, package, output type, and functionality. The key improvement lies in its enhanced frequency stability of ±10ppm, which is superior to the original's ±25ppm. This device exhibits less frequency drift under environmental variations such as temperature changes, delivering a more precise and stable clock signal. This translates to improved timing margins and overall system stability. The substitution presents no electrical or mechanical compatibility issues and represents an in-spec upgrade within the same voltage platform.
Analysis ID: 60DC-F647000
Based on part parameters and for reference only. Not to be used for procurement or production.
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