18QHTF21-27.0625-PD

Oscillators Overview

The 18QHTF21-27.0625-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 27.0625 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes a standby function for power down capabilities. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Integrates LVCMOS output logic for standard digital interface compatibility
• Features a standby mode to enable power-down functionality
• Utilizes a leadless SMD package for surface-mount assembly

Oscillators Applications

• General clock signal generation in electronic circuits
• Timing reference for digital systems requiring 27.0625 MHz
• Embedded devices utilizing low-voltage logic interfaces

Oscillators Procurement Notes

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

Oscillators Selection Notes

Select this component when a stable 27.0625 MHz clock source is required with low-power consumption capabilities. The LVCMOS output ensures compatibility with standard logic families. Consider the operating temperature range and size constraints of the 4-SMD package when evaluating alternatives for space-sensitive or thermally restricted designs.

Oscillators Part Context

This part belongs to the QHTF21 series of crystal oscillators from Mercury Electronics. The series offers various frequencies and voltage options. The 'PD' suffix typically indicates a specific packaging or handling variant within the manufacturer's lineup. This model represents a specific frequency point within the broader family of surface-mount oscillators.

Oscillators Replacement Considerations

Direct substitutes include other 27.0625 MHz LVCMOS oscillators in 4-SMD packages from manufacturers like Epson or SiTime. Verify pinout compatibility and electrical parameters such as current consumption and startup time before swapping components to ensure circuit integrity.