18QHTF21-29.515625-PD

Oscillators Overview

The 18QHTF21-29.515625-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 29.515625 MHz with LVCMOS output logic. The device requires a 1.8V supply voltage and features a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated standby and power-down functionality
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• Digital signal processing systems
• Communication equipment clocking
• Embedded system timing references

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the 4-SMD no-lead package footprint matches the PCB layout specifications to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a stable 29.515625 MHz reference is required with low power consumption capabilities. The LVCMOS output ensures compatibility with standard digital logic families. Consider the 1.8V operating voltage for low-power designs and verify that the standby feature meets the system's power management strategies.

Oscillators Part Context

This part belongs to Mercury Electronics' standard XO series, designed for general-purpose timing applications. The manufacturer has extensive experience in quartz crystal production, ensuring reliability in frequency control products. The 18QHTF21 series typically offers consistent performance across various industrial and commercial environments.

Oscillators Replacement Considerations

Direct substitutes must match the 29.515625 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD no-lead package. Verify pinout compatibility and electrical characteristics such as phase noise and jitter if available in official datasheets.