SIT8208AI-8F-33E-74.175824Y

Oscillators Overview

The SIT8208AI-8F-33E-74.175824Y is a MEMS standard clock oscillator manufactured by SiTime, designed for surface-mount applications. It operates at a frequency of 74.175824 MHz with a frequency stability of ±10 ppm. The device supports LVCMOS and LVTTL output formats and functions within a supply voltage range of 2.97 V to 3.63 V. It features an enable/disable control function and draws a maximum supply current of 31 mA. The component is housed in a 4-SMD, no-lead package measuring 7.00 mm in length and 5.00 mm in width, with a maximum height of 1.00 mm. It is rated for operation between -40°C and +85°C.

Oscillators Feature Summary

• Utilizes MEMS technology as the basic resonator for timing generation.
• Includes an enable or disable control function for power management.

Oscillators Applications

• Standard clock signal distribution
• Digital system timing references

Oscillators Procurement Notes

Verify that the specific part number matches the required electrical parameters, including the 74.175824 MHz frequency and 3.3V nominal supply voltage. Confirm the package dimensions align with the PCB footprint requirements. Ensure the operating temperature range meets the environmental specifications of the target application. Cross-reference the output format compatibility with the receiving logic circuits.

Oscillators Selection Notes

Select this component when a precise 74.175824 MHz reference is required with low jitter characteristics typical of MEMS oscillators. Consider the enable/disable feature if dynamic power control is necessary. Evaluate the 4-SMD package size against available board space constraints. Verify that the ±10 ppm stability meets the system's timing tolerance requirements.

Oscillators Part Context

This oscillator belongs to the SiT8208 series, which represents SiTime's line of MEMS-based precision timing solutions. The series is characterized by its robustness against shock and vibration compared to traditional quartz devices. The specific model integrates standard XO functionality within a compact surface-mount form factor suitable for modern electronic assemblies.

Oscillators Replacement Considerations

Direct substitutes include SIT8208AI-GF-33E-74.175824Y and SIT8208AI-GF-33E-74.175824T, which share identical electrical specifications and pinout configurations while differing primarily in packaging type.