18QHTF21-26.48125-OE

Oscillators Overview

The 18QHTF21-26.48125-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 26.48125 MHz with LVCMOS output logic. The device requires a 1.8V supply voltage and features an enable/disable control function. It is housed in a compact 4-SMD, no lead package suitable for surface mount applications.

Oscillators Feature Summary

• Provides precise timing signals via standard XO technology
• Supports low-voltage operation with integrated enable/disable functionality
• Utilizes LVCMOS output logic for digital interface compatibility

Oscillators Applications

• Precision frequency timing systems
• Digital communication equipment requiring stable clock sources
• Embedded systems utilizing LVCMOS interfaces

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system power rails. Ensure the 4-SMD no lead footprint matches your PCB layout constraints to guarantee proper assembly and electrical connection.

Oscillators Selection Notes

Select this component when a fixed 26.48125 MHz clock signal is required with low power consumption. The LVCMOS output ensures compatibility with standard digital logic families. Consider the enable/disable feature if power management or clock gating is necessary within the application design.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystals and oscillators. The manufacturer is a Taiwan-based supplier established since 1973, focusing on frequency control products including TCXOs and VCTCXOs. This series represents their standard XO offerings in small form factors.

Oscillators Replacement Considerations

Direct substitutes must match the 26.48125 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify pinout compatibility and thermal characteristics. Cross-reference with other manufacturers offering similar small-footprint oscillators if availability is constrained.