18QHTF21-38.5505-OE

Oscillators Overview

The 18QHTF21-38.5505-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 38.5505 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• Supports active low or high enable/disable functionality for power management
• Provides stable LVCMOS clock signals for digital circuits
• Features a leadless surface-mount package for automated assembly

Oscillators Applications

• Embedded systems requiring precise timing references
• Consumer electronics utilizing low-voltage microcontrollers
• Industrial control modules needing reliable clock sources

Oscillators Procurement Notes

Verify the specific suffix OE against the manufacturer's current documentation to confirm availability and exact electrical tolerances. Ensure the ordering part number matches the required frequency and package type. Cross-reference with official Mercury Electronics catalogs to validate compliance with recent manufacturing updates.

Oscillators Selection Notes

Select this component when a 1.8V supply and LVCMOS interface are required. The small footprint suits space-constrained designs. Confirm that the enable pin logic aligns with the system's power sequencing requirements before integration into the final product design.

Oscillators Part Context

This model belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series offers various frequencies within a standardized 2.0x1.6mm package. These components are designed for applications demanding low power consumption and compact form factors in modern electronic devices.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 variants with identical pinouts and voltages but different frequencies, such as 18QHTF21-37.888-OE. Verify frequency compatibility and load capacitance requirements when considering alternative models from the same family.