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SIT9120AI-2C3-XXE74.250000 is listed in the Oscillators range at ChipApex. The manufacturer field lists SiTime. Its product description is MEMS OSC XO 74.2500MHZ LVDS SMD. Review the specifications below when checking this part for your BOM.
The SIT9120AI-2C3-XXE74.250000 is a standard MEMS oscillator from SiTime, operating at a frequency of 74.25 MHz with a stability of 10 ppm. It supports an input voltage range of 2.25 V to 3.63 V and features LVDS output format. The device includes an enable/disable control pin and is housed in a 6-SMD, No Lead package. It operates within a temperature range of -40°C to +85°C.
Verify the specific output format and package variant, as the 'XX' suffix indicates configuration variability. Confirm supply availability through authorized distributors, as stock levels fluctuate. Ensure the selected variant matches the required LVDS or other specified output type for the target application design.
Select this component when a 74.25 MHz reference with 10 ppm stability is required. Consider the 2.25V-3.63V supply range compatibility. Evaluate the 6-SMD package size against board space constraints. Verify thermal performance within the -40°C to +85°C operational window for the intended environment.
This part belongs to the SiT9120AI family of MEMS oscillators. It is designed for applications requiring precise timing with low phase noise. The AI series typically offers enhanced reliability compared to traditional quartz solutions, fitting into SiTime's portfolio of programmable and fixed-frequency timing devices.
Public confirmed substitute part numbers are not available in the provided documentation. Cross-referencing requires matching frequency, voltage, package, and output format specifications with alternative MEMS oscillator models.
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