SIT5156AECFA-30E0-19.440000

Oscillators Overview

The SiTime SIT5156AECFA-30E0-19.440000 is a MEMS Super-TCXO oscillator operating at a frequency of 19.44 MHz. It features a frequency stability of ±1 ppm and operates within a supply voltage range of 2.97 V to 3.63 V. The device utilizes an LVCMOS output format with enable/disable functionality and is housed in a 10-SMD, No Lead package. It supports a wide operating temperature range from -40°C to +105°C.

Oscillators Feature Summary

• MEMS-based technology providing high reliability and resistance to shock and vibration
• Tight frequency stability of ±1 ppm across the specified temperature range
• Integrated enable and disable control for power management

Oscillators Applications

• Industrial systems requiring robust timing
• Server and storage infrastructure
• Networking equipment

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required voltage, frequency, and package options. Confirm that the LVCMOS output type matches the target circuit interface requirements. Check RoHS compliance status for environmental regulations. Ensure the operating temperature range meets the application's thermal conditions.

Oscillators Selection Notes

Select this component when high stability and ruggedness are critical. The MEMS architecture offers advantages over quartz in harsh environments. Consider the enable feature for power-sensitive designs. Verify that the 19.44 MHz frequency aligns with system clocking needs. Ensure the 10-SMD package fits the PCB layout constraints.

Oscillators Part Context

This part belongs to the SiT5156 family of MEMS Super-TCXOs. These oscillators are engineered for best dynamic performance and tight stability. They are designed for high-reliability applications in industrial, server, storage, and networking sectors. The family provides flexibility in frequency and packaging options.

Oscillators Replacement Considerations

SiTime recommends using their online cross-reference tool to find equivalents for quartz oscillators. For legacy SiLabs CMEMS parts, consider the SiT1602 or SiT800x families. Discera single-ended oscillators can be replaced by listed SiTime SE equivalents.