18QHTF21-117.765-OE

Overview

The 18QHTF21-117.765-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 117.765 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Feature Summary

• Integrates LVCMOS output logic for digital interface compatibility
• Features 1.8V supply voltage operation with enable/disable control
• Utilizes a 4-SMD No Lead surface-mount package

Applications

• General clock signal generation in electronic circuits
• Timing reference for digital systems
• Embedded hardware requiring stable frequency sources

Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to confirm electrical characteristics and packaging details. Ensure that the requested component matches the exact frequency and voltage requirements specified in the design specifications before procurement.

Selection Notes

Select this component when a 117.765 MHz LVCMOS clock source is required with low-voltage operation. Consider the 4-SMD No Lead form factor for space-constrained designs. Confirm that the enable/disable functionality aligns with system power management strategies.

Part Context

This oscillator belongs to the Mercury Electronics XO series, which provides standard frequency control solutions. The brand has a history of manufacturing quartz-based frequency products, positioning this component within their portfolio of surface-mount oscillators for industrial and commercial electronics.

Replacement Considerations

Cross-reference with other 117.765 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers. Verify pinout compatibility and electrical parameter alignment before substitution.