18QHTF21-89.088-OE

Overview

The 18QHTF21-89.088-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 89.088 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

• LVCMOS output logic compatibility
• Integrated enable and disable functionality
• Compact 4-SMD no lead package design

Applications

• High-performance digital systems
• Communication equipment timing
• Data processing circuits

Procurement Notes

Verify the specific frequency tolerance and operating temperature range against your system requirements before procurement. Ensure the 1.8V supply voltage aligns with your power architecture. Confirm that the 4-SMD no lead package footprint matches your PCB layout constraints to guarantee proper installation and electrical performance.

Selection Notes

Select this component when a stable 89.088 MHz clock signal is required in space-constrained designs. The LVCMOS interface ensures compatibility with standard logic levels. Consider the enable/disable feature if power management or clock gating is necessary for the application's operational states.

Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystals and oscillators. The manufacturer has been producing frequency control products since 1973, establishing itself as a pioneer in the Taiwan crystal industry. This series typically offers standard XO solutions for various electronic timing needs.

Replacement Considerations

Direct substitutes include other 89.088 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers. Verify pinout compatibility and electrical specifications such as load capacitance and drive strength before substitution.