SIT8208AC-8F-25E-66.600000X

Oscillators Overview

The SiTime SIT8208AC-8F-25E-66.600000X is a standard MEMS oscillator operating at 66.6 MHz with ±10 ppm frequency stability. It utilizes LVCMOS/LVTTL output format and functions on a 2.5 V supply voltage (range 2.375 V to 2.625 V). The device features an active enable/disable control pin and operates within a commercial temperature range of -20°C to +70°C. It is housed in a compact 4-SMD, no lead package measuring 7.0 mm x 5.0 mm x 0.9 mm.

Oscillators Feature Summary

• MEMS-based technology providing robust shock and vibration resistance compared to traditional quartz crystals.
• Integrated active enable/disable functionality for power management and system synchronization.
• Single-ended output configuration supporting both LVCMOS and LVTTL logic levels.

Oscillators Applications

• High-speed data communication interfaces requiring precise clocking.
• Consumer electronics utilizing serial buses such as USB or PCIe.
• Industrial control systems needing reliable timing in moderate thermal environments.

Oscillators Procurement Notes

Verify the specific suffix codes against the manufacturer datasheet to confirm the exact frequency tolerance, load capacitance, and drive strength settings. Ensure the selected package variant matches the PCB footprint requirements. Confirm that the operating temperature range aligns with the environmental conditions of the target application before finalizing procurement.

Oscillators Selection Notes

Select this component when a balance of low cost, small form factor, and high reliability is required for commercial-grade applications. It serves as a direct replacement for quartz oscillators in designs where space constraints and mechanical durability are critical factors. Consider the enable pin requirement if dynamic power saving is part of the system architecture.

Oscillators Part Context

This model belongs to the SiT8208 series of programmable MEMS oscillators from SiTime. The series is characterized by its ability to replace multiple discrete crystal components with a single integrated solution. The AC suffix indicates the commercial temperature grade, while the 8F code specifies the 7050 package dimensions suitable for surface-mount assembly processes.

Oscillators Replacement Considerations

Direct substitutes include other SiTime SiT8208 variants with matching 66.6 MHz frequency and 2.5 V operation. Cross-brand replacements require verifying equivalent MEMS technology, output voltage levels, and package dimensions to ensure compatibility with existing PCB layouts and electrical specifications.