18QHTF21-64.500-OE

Overview

The 18QHTF21-64.500-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 64.500 MHz and utilizes LVCMOS output logic. The device is designed for 1.8V supply voltage operation and features an enable/disable control function. It is housed in a compact 4-SMD, no lead package suitable for surface mount applications.

Feature Summary

• Standard XO configuration with LVCMOS output
• Integrated enable/disable functionality
• Low voltage 1.8V operation

Applications

• General digital clock generation
• Embedded system timing references
• Consumer electronics circuits

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply rail is stable and within the operational limits defined in the official datasheet to ensure reliable oscillator performance.

Selection Notes

Select this component when a low-voltage, surface-mount oscillator with enable capabilities is required. Ensure the application supports LVCMOS logic levels and that the 4-SMD footprint aligns with the PCB layout constraints.

Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz-based frequency control products. The series offers various frequencies and packages, positioning these oscillators as solutions for compact electronic designs requiring precise timing signals.

Replacement Considerations

Direct substitutes include other 18QHTF21 variants with identical pinouts and electrical characteristics but different frequencies, such as the 18QHTF21-64.000-OE or 18QHTF21-65.000-OE, provided the frequency difference is acceptable for the application.