SIT5356AECFQ-33N0-12.000000

Oscillators Overview

The SiTime SIT5356AECFQ-33N0-12.000000 is a precision MEMS Super-TCXO operating at 12 MHz with ±0.1 ppm frequency stability. It functions as a single-ended oscillator compliant with GR-1244 Stratum 3 specifications. The device operates on a 3.3 V supply within a 2.97 V to 3.63 V range and utilizes LVCMOS output format. Packaged in a 10-SMD, no-lead (5.0 x 3.2 mm) footprint, it supports an industrial temperature range of -40°C to +105°C. This component features factory-programmable pull range capabilities and integrates DualMEMS and TurboCompensation technologies for enhanced environmental resilience.

Oscillators Feature Summary

• Delivers ±100 ppb precision timing performance fully compliant with Telcordia GR-1244-CORE Stratum 3 specifications.
• Integrates unique DualMEMS and TurboCompensation temperature sensing technology to maintain stability under vibration, shock, and EMI stressors.
• Offers factory programmability for frequency, stability, voltage, and pull range to eliminate custom quartz lead times.

Oscillators Applications

• 5G wireless infrastructure base stations
• Industrial battery management systems
• Smart metering equipment
• Test and measurement reference timing

Oscillators Procurement Notes

Verify the specific ordering suffix against the official SiTime datasheet to ensure alignment with required electrical parameters, including the 3.3V supply voltage, 12 MHz frequency, and ±0.1 ppm stability. Confirm that the 10-SMD package matches the target PCB layout. Ensure the selected variant meets the necessary Stratum 3 compliance requirements for the intended application environment.

Oscillators Selection Notes

Select this model when high-frequency stability is critical in harsh environments requiring resistance to thermal perturbation and electromagnetic interference. The 12 MHz frequency and 3.3V operation suit applications needing precise clock references without the customization delays associated with traditional quartz oscillators. Consider the wide temperature range for industrial deployments.

Oscillators Part Context

The SiT5356 series represents SiTime’s Elite Platform of precision MEMS oscillators designed for superior dynamic performance. Unlike standard oscillators, these devices leverage silicon MEMS technology to provide robust timing solutions that withstand extreme mechanical and thermal stress. The series is engineered to replace quartz TCXOs in demanding applications where reliability and supply chain agility are paramount.

Oscillators Replacement Considerations

Direct replacement requires matching the 12 MHz frequency, 3.3V supply, and 10-SMD package. Verify pin compatibility and output signal integrity. Note that while functionally similar, substitute parts may differ in phase noise or pull range specifications; consult the specific competitor datasheets for exact parameter equivalence.