18QHTF21-27.0625-OE

Oscillators Overview

The 18QHTF21-27.0625-OE 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 functions with a supply voltage of 1.8V and features enable/disable control capabilities. It is housed in a compact 4-SMD, no lead package with dimensions of 2.0x1.6 mm. This component is designed for applications requiring precise clock signals within a small form factor.

Oscillators Feature Summary

• Integrates LVCMOS output logic for digital interface compatibility
• Includes hardware enable and disable functionality for power management
• Utilizes a surface-mount 4-pin package for automated assembly

Oscillators Applications

• Embedded system clock generation
• Digital signal processing timing references
• Communication interface synchronization

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 PCB footprint matches the 2.0x1.6 mm SMD package dimensions to prevent mounting issues during assembly.

Oscillators Selection Notes

Select this model when a low-voltage 1.8V operation is required alongside a specific 27.0625 MHz frequency. Consider the enable pin feature if dynamic power saving is necessary. Evaluate the small 4-SMD footprint against available board space constraints compared to larger oscillator packages.

Oscillators Part Context

This part belongs to the QHTF series of high-frequency oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options within similar compact footprints. The 'OE' suffix often denotes specific packaging or testing configurations defined by the manufacturer for this product line.

Oscillators Replacement Considerations

Direct substitutes must match the 27.0625 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD 2.0x1.6mm package. Verify electrical parameters such as phase noise and jitter specifications against the original datasheet to ensure functional equivalence in timing-sensitive applications.