18QHTF21-65.480-OE

Overview

The 18QHTF21-65.480-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 65.48 MHz with an LVCMOS output logic level. The device requires a 1.8V supply voltage and features enable/disable control functionality. It is housed in a compact 4-SMD, no lead package suitable for surface mount applications.

Feature Summary

• LVCMOS output interface
• Enable/disable control capability
• Compact 4-SMD no lead package

Applications

• General purpose clock generation
• Digital signal processing systems
• Communication equipment timing

Procurement Notes

Verify the exact frequency specification of 65.48 MHz against design requirements. Confirm the 1.8V operating voltage aligns with the target system power rails. Ensure the 4-SMD no lead package footprint matches the PCB layout. Check for any specific enable pin configuration needs in the circuit design.

Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside standard LVCMOS compatibility. The enable/disable feature allows for power management strategies in battery-operated devices. Consider the small form factor for space-constrained designs requiring precise timing signals.

Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequencies within the same package. The manufacturer specializes in quartz crystal products with decades of industry experience. This specific model provides a fixed frequency solution for stable clocking applications.

Replacement Considerations

Direct substitutes may include other 18QHTF21 series variants with different frequencies if electrical parameters match. Verify pinout compatibility before substitution. Cross-reference with similar LVCMOS oscillators from other manufacturers ensuring identical voltage and package dimensions.