18QHTF21-13.125-OE

Overview

The 18QHTF21-13.125-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 13.125 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

• Digital signal processing systems
• Communication equipment timing
• Embedded controller clock sources

Procurement Notes

Verify the specific ordering suffix to confirm the exact frequency and package variant. Ensure the enable pin configuration matches the system design requirements. Confirm that the operating temperature range aligns with the intended application environment before finalizing procurement orders.

Selection Notes

Select this component when a low-voltage 1.8V supply is required alongside an enable function. The LVCMOS output ensures compatibility with standard digital logic families. Consider the small 4-SMD footprint for space-constrained PCB layouts requiring precise 13.125 MHz timing.

Part Context

This part belongs to the Mercury Electronics XO series, which provides standard frequency generation solutions. The manufacturer specializes in quartz-based timing components, including crystals and oscillators, serving various electronic industries with reliable frequency control products.

Replacement Considerations

Direct substitutes include other 13.125 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers. Verify electrical parameters such as supply voltage and output logic levels before substitution.