25QHTF21-38.57143-PD

Oscillators Overview

The 25QHTF21-38.57143-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 38.57143 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 2.5V and includes 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

• Supports low-voltage CMOS output logic levels
• Includes standby mode for power reduction
• Utilizes leadless surface-mount packaging

Oscillators Applications

• General clock signal generation
• Digital circuit timing reference
• Embedded system synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your design specifications before ordering. Confirm that the 2.5V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead footprint matches your PCB layout constraints. Check for any specific reflow soldering profile recommendations provided in the official datasheet to ensure reliable assembly and long-term performance.

Oscillators Selection Notes

Select this component when a fixed frequency of 38.57143 MHz is required with LVCMOS compatibility. Consider the 2.5V operating voltage and standby capability for power-sensitive designs. Evaluate the small form factor against available board space. Compare against other frequencies in the 25QHTF21 series if different timing standards are needed.

Oscillators Part Context

This part belongs to the 25QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequencies with consistent LVCMOS outputs and 2.5V operation. Mercury Electronics is a recognized manufacturer of frequency control products, emphasizing precision and reliability in their quartz-based timing solutions for electronic systems.

Oscillators Replacement Considerations

Direct substitutes within the same series include models like 25QHTF21-38.500-PD or 25QHTF21-68.100-PD, though frequencies differ. Verify pinout and electrical characteristics match before swapping. Cross-reference with other manufacturers' 4-SMD LVCMOS oscillators only if parameters are identical.