18QHTF21-28.704-OE

Oscillators Overview

The 18QHTF21-28.704-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 28.704 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes enable/disable functionality. It is housed in a compact 4-SMD, No Lead package suitable for surface mount applications.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable and disable control capability
• Compact 4-SMD no lead surface mount packaging

Oscillators Applications

• General purpose clock signal generation
• Digital system timing references
• Embedded controller clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the 4-SMD footprint matches the PCB layout specifications to guarantee proper soldering and mechanical stability during assembly processes.

Oscillators Selection Notes

Select this component when a low-profile surface mount oscillator is required for 1.8V logic systems. Consider the LVCMOS output type for direct interfacing with standard digital inputs. Evaluate the physical dimensions of the 4-SMD package against available board space constraints to ensure compatibility with the intended application environment.

Oscillators Part Context

This part belongs to the Mercury Electronics SMD oscillator series designed for compact electronic devices. The manufacturer specializes in quartz frequency control products including crystals and oscillators. This specific model represents a standard fixed-frequency solution within their portfolio of surface mount components.

Oscillators Replacement Considerations

Direct substitutes must match the 28.704 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify pinout compatibility and electrical characteristics before swapping. Consult official cross-reference lists from Mercury Electronics or authorized distributors for validated equivalent part numbers.