18QHTF21-103.125-OE

Overview

The 18QHTF21-103.125-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 103.125 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 with dimensions of 2.0x1.6mm. The component is designed for applications requiring precise clock signals within specified operating temperature ranges.

Feature Summary

• Generates stable 103.125 MHz clock signals using LVCMOS output logic
• Features low voltage operation at 1.8V with integrated enable/disable functionality
• Utilizes a compact 4-SMD no-lead surface mount package for space-constrained designs

Applications

• High-speed digital signal processing systems
• Communication equipment requiring precise timing references
• Embedded systems utilizing LVCMOS compatible interfaces

Procurement Notes

Verify the specific ordering suffix OE against official Mercury Electronics documentation to confirm exact electrical tolerances and pin configuration. Ensure compatibility with 1.8V power domains and LVCMOS input requirements of the target circuit. Cross-reference the 4-SMD package dimensions with PCB footprint specifications prior to implementation.

Selection Notes

Select this component when a 103.125 MHz frequency is required alongside LVCMOS outputs. Consider the 1.8V supply constraint and enable/disable feature for power management strategies. Evaluate the 2.0x1.6mm package size against available board real estate. Confirm operating temperature range meets environmental requirements for the intended deployment scenario.

Part Context

This oscillator belongs to the standard XO series from Mercury Electronics, which specializes in quartz-based frequency control products. The manufacturer has decades of experience in producing crystals and oscillators. This specific model represents a surface-mount solution designed for modern electronic assemblies requiring reliable timing sources.

Replacement Considerations

Direct substitutes must match the 103.125 MHz frequency, LVCMOS output type, 1.8V supply, and 4-SMD package. Verify pinout compatibility and electrical parameters before substitution.