+86 755 8277 4696
English
Original Part

62.5 MHz XO (Standard) LVCMOS, LVTTL Oscillator 2.8V Enable/Disable 4-SMD, No Lead

Quote
Alternative Part

62.5 MHz XO (Standard) LVCMOS, LVTTL Oscillator 3.3V Enable/Disable 4-SMD, No Lead

Quote

62.5 MHz XO (Standard) LVCMOS, LVTTL Oscillator 2.8V Enable/Disable 4-SMD, No Lead

Quote
1. SIT8208AI-G2-33E-62.500000Y Substitution Conclusion This model cannot serve as a direct replacement for the original part. The fundamental difference lies in the operating voltage: the original component operates at 2.8V, whereas this model requires 3.3V. Installing this device into a circuit designed for 2.8V poses a power supply mismatch risk, which may result in device failure, unstable performance, or permanent damage. Although both devices are identical in frequency, package, output logic, and functionality, the difference in supply voltage—a critical parameter—prevents them from being interchangeable without modifying the system's power design.
2. SIT8208AI-GF-28E-62.500000T Substitution Conclusion This model is a suitable replacement for the original part and represents a performance upgrade. The key distinction is in frequency stability: the original device is rated at ±25ppm, while this model offers improved stability of ±10ppm. After substitution, the long‑term accuracy and temperature stability of the clock signal will be significantly better than the original design, which is particularly advantageous for timing‑critical applications such as high‑speed communications and precision measurement. Given that both devices share identical operating voltage (2.8V), frequency, package, output, and functionality, they are electrically and mechanically compatible. The replacement will maintain all system functions while enhancing clock accuracy.
Analysis ID: 3445-B353000
Based on part parameters and for reference only. Not to be used for procurement or production.
SkyChip © 2026, Email: sales@skychip.com