18QHTF21-27.195-OE

Oscillators Overview

The 18QHTF21-27.195-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 27.195 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes enable/disable functionality. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications.

Oscillators Feature Summary

• Standard XO configuration with LVCMOS output
• Integrated enable/disable control capability
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

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

Oscillators Procurement Notes

Verify the exact part number against official Mercury Electronics documentation to ensure compatibility with 1.8V LVCMOS requirements. Confirm that the 4-SMD no-lead package dimensions align with your PCB footprint design. Check datasheet specifications for operating temperature ranges and load capacitance requirements before integration into final assemblies.

Oscillators Selection Notes

Select this component when a precise 27.195 MHz reference is required with low-voltage 1.8V operation. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the enable/disable feature if power management or clock gating is necessary within the target application architecture.

Oscillators Part Context

This oscillator belongs to Mercury Electronics' standard XO series, which provides reliable frequency control solutions. The manufacturer has extensive experience in quartz crystal production since 1973. This specific model represents a common frequency point used in various electronic timing applications requiring stable clock signals.

Oscillators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify electrical parameters such as frequency stability, load capacitance, and pinout compatibility before considering alternative components from other manufacturers.