18QHTF21-25.0013-PD

Oscillators Overview

The 18QHTF21-25.0013-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 25.0013 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V 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 assembly.

Oscillators Feature Summary

• Standard XO configuration with LVCMOS output interface
• Integrated standby mode for power reduction
• Compact 4-SMD no lead surface-mount form factor

Oscillators Applications

• General-purpose clock signal generation
• Digital circuit timing references
• Embedded system clock sources

Oscillators Procurement Notes

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

Oscillators Selection Notes

Select this component when a precise 25.0013 MHz reference is required with low-voltage operation. The LVCMOS output is compatible with standard digital logic families. Consider the standby feature if power efficiency is critical. Verify that the 1.8V operating voltage meets your system's power budget and noise immunity requirements for reliable clock distribution.

Oscillators Part Context

This part belongs to Mercury Electronics' line of quartz-based frequency control products. The manufacturer specializes in oscillators and resonators for timing applications. The 18QHTF21 series represents a specific family of surface-mount crystal oscillators designed for compact electronic devices requiring stable clock signals.

Oscillators Replacement Considerations

Cross-reference with other 25.0013 MHz LVCMOS oscillators in 4-SMD packages from Mercury Electronics or other manufacturers. Ensure identical voltage, output type, and pinout compatibility before substitution. Verify that any replacement part meets the same frequency stability and phase noise specifications required by the application.