18QHTF21-33.800-OE

Oscillators Overview

The 18QHTF21-33.800-OE is a standard quartz crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 33.8 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

• LVCMOS output logic compatibility
• Integrated enable/disable control functionality
• Low voltage operation at 1.8V
• Surface-mount 4-pin no-lead package design

Oscillators Applications

• High-performance digital signal processing systems
• Communication equipment clock generation
• Consumer electronics timing references
• Industrial control system synchronization

Oscillators Procurement Notes

Verify the specific suffix 'OE' against the manufacturer's current datasheet to confirm availability of the enable/disable feature and exact pinout configuration. Ensure the 1.8V supply voltage aligns with your system design requirements before procurement. Cross-reference the 4-SMD no-lead package dimensions with your PCB footprint specifications to guarantee mechanical fit and soldering compatibility during assembly processes.

Oscillators Selection Notes

Select this oscillator when a precise 33.8 MHz reference is required for LVCMOS-compatible circuits. The integrated enable/disable feature makes it suitable for battery-powered or power-sensitive applications where dynamic power management is necessary. Consider the 1.8V operating voltage to ensure compatibility with modern low-power digital logic families and microcontrollers.

Oscillators Part Context

This component belongs to Mercury Electronics' line of quartz crystal oscillators, a category of frequency control products established by the manufacturer since 1973. Mercury Electronic Ind. Co. Ltd is recognized as a pioneer in the Taiwan quartz industry, specializing in various timing solutions including crystals, TCXOs, and VCTCXOs. This specific model represents their standard XO offering for general-purpose timing needs.

Oscillators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with alternative oscillators based on matching frequency, voltage, package, and output logic specifications.