18QHTF21-14.900-PD

Oscillators Overview

The 18QHTF21-14.900-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 14.9 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, no lead package with dimensions of 2.0x1.6mm.

Oscillators Feature Summary

• LVCMOS output interface
• Standby power-down capability
• Compact surface-mount packaging

Oscillators Applications

• General electronic circuits requiring precise timing
• Embedded systems with low-power requirements
• Digital signal processing applications

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD footprint matches your PCB layout constraints. Check for any specific operating temperature range limitations defined in the official datasheet to guarantee reliability under your intended environmental conditions.

Oscillators Selection Notes

Select this component when a 14.9 MHz clock source with LVCMOS compatibility is required. Consider the 1.8V operating voltage and power-down feature for battery-sensitive designs. Evaluate the small 2.0x1.6mm package size for space-constrained layouts. Compare performance metrics such as phase noise and stability against other oscillators if high-precision timing is critical for the application.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount crystal oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options within a standardized small form factor. These components are designed for integration into modern electronic devices where size and power efficiency are prioritized alongside stable frequency generation.

Oscillators Replacement Considerations

Direct substitutes may include other 14.9 MHz LVCMOS oscillators in 4-SMD packages with compatible 1.8V operation. Verify pinout compatibility and electrical specifications before swapping. Cross-reference with similar models from Mercury Electronics or other manufacturers offering equivalent frequency and package dimensions.