18QHTF21-114.258-OE

Overview

The 18QHTF21-114.258-OE is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 114.258 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes an enable/disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Feature Summary

• Integrates enable and disable functionality for power management
• Utilizes LVCMOS output logic for digital interface compatibility
• Features a surface-mount 4-SMD no lead package design

Applications

• Digital signal processing systems
• Communication equipment clocking
• Embedded system timing references

Procurement Notes

Verify the specific suffix OE against the manufacturer's official documentation to confirm availability and exact specifications. Ensure that the ordering information matches the required frequency and package type before finalizing procurement actions.

Selection Notes

Select this component when a 114.258 MHz clock source with LVCMOS outputs is required. Consider the 1.8V supply requirement and the enable pin functionality for system power efficiency. Verify that the 2.0x1.6mm footprint fits the PCB layout constraints.

Part Context

This part belongs to the Mercury Electronics XO series, which provides standard clock oscillators. The brand has a history of manufacturing quartz crystals and frequency control products since 1973, positioning it as a pioneer in the Taiwan crystal industry sector.

Replacement Considerations

Check for parts with identical frequency, voltage, and package dimensions. Confirm that substitute models support LVCMOS logic and enable functions if these features are critical to the circuit design.