SIT8208AC-3F-18S-74.175824Y

Oscillators Overview

The SIT8208AC-3F-18S-74.175824Y is a MEMS-based standard clock oscillator from the SiT8208 series, manufactured by SiTime. It operates at a nominal frequency of 74.175824 MHz with a frequency stability of ±10 ppm. The device supports LVCMOS and LVTTL output formats and functions on a 1.8V supply voltage. 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 5.0 mm x 3.2 mm with a maximum height of 0.75 mm. It is rated for operation within an industrial temperature range of -40°C to +85°C.

Oscillators Feature Summary

• Utilizes silicon MEMS technology as the basic resonator for high reliability.
• Provides ultra-low phase jitter performance suitable for precision timing.
• Offers 100% pin-to-pin drop-in replacement capability for quartz-based oscillators.
• Supports field programmability via Time Machine II for instant sampling.

Oscillators Applications

• SATA and SAS storage interfaces
• Ethernet networking equipment
• PCI Express peripheral connections
• Video signal processing systems

Oscillators Procurement Notes

Verify the specific suffix codes against official SiTime documentation to confirm exact electrical parameters, package dimensions, and temperature ratings. Ensure compatibility with system power rails and logic levels before integration. Confirm RoHS compliance status and moisture sensitivity level requirements for your manufacturing process.

Oscillators Selection Notes

Select this model when precise frequency generation is required alongside low power consumption. Consider its MEMS construction for superior shock and vibration resistance compared to traditional quartz devices. Evaluate the need for enable/disable functionality and the specific output format requirements of the target circuit design.

Oscillators Part Context

This component belongs to the SiT8208 family of ultra-performance oscillators. These devices are designed as smart timing choices, offering outstanding silicon reliability with a failure rate of 2 FIT or 500 million hour MTBF. The series supports frequencies between 1 and 80 MHz accurate to six decimal places.

Oscillators Replacement Considerations

SiT8208AI-GF-18E-74.175824Y is listed as a parameter-equivalent substitute part number.

Oscillators FAQ

What is the basic resonator type used in this oscillator?

The SIT8208AC-3F-18S-74.175824Y uses a MEMS (Micro-Electro-Mechanical Systems) resonator.

Does this component support power management features?

Yes, the device includes an enable/disable function to manage power consumption.