18QHTF21-66.088562-OE

Overview

The 18QHTF21-66.088562-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 66.088562 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, designed for surface-mount applications requiring precise timing signals.

Feature Summary

• Generates stable clock signals using quartz technology
• Supports low-voltage operation with power management features
• Provides standard digital output waveforms

Applications

• General-purpose digital circuit timing
• Embedded system clock generation
• Communication interface synchronization

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your design specifications before ordering. 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 constraints to guarantee proper assembly and electrical connectivity.

Selection Notes

Choose this component when a fixed frequency near 66 MHz is required with low power consumption. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the enable pin functionality if power saving during idle states is necessary for your application design.

Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series typically offers various frequencies within a small form factor. The suffix indicates specific factory settings or calibration parameters unique to this frequency variant.

Replacement Considerations

Direct substitutes must match the 66.088562 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify pinout compatibility and thermal characteristics before swapping manufacturers.