18QHTF21-25.1429-OE

Oscillators Overview

The 18QHTF21-25.1429-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 25.1429 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.

Oscillators Feature Summary

• LVCMOS output logic compatibility
• Integrated enable and disable functionality
• Compact surface-mount packaging

Oscillators Applications

• High-performance digital systems requiring precise timing
• Communication equipment utilizing standard clock signals
• Embedded systems with low-voltage power constraints

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Confirm that the 1.8V supply voltage aligns with the target circuit design. Ensure the 4-SMD package dimensions fit within the available PCB space. Cross-reference the OE suffix to confirm availability of the enable pin configuration.

Oscillators Selection Notes

Select this component when a stable 25.1429 MHz reference is required for LVCMOS-compatible circuits. Consider the 1.8V operating voltage as a primary constraint for power-sensitive designs. Evaluate the enable/disable feature necessity for power management strategies. Compare physical dimensions against other oscillators if space is limited.

Oscillators Part Context

This model belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal oscillators. The series typically offers various frequencies within a standardized small footprint. Mercury Electronics has a long history in frequency control products, providing reliable timing solutions for industrial and commercial applications.

Oscillators Replacement Considerations

Direct substitutes include other 25.1429 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify pinout compatibility and enable signal polarity. Check equivalent frequency stability specifications to ensure system performance is maintained without modification.