18QHTF21-14.500-PD

Oscillators Overview

The 18QHTF21-14.500-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 14.500 MHz and utilizes LVCMOS output logic. 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 2.00mm x 1.60mm. This component is designed for surface-mount technology applications requiring precise timing signals.

Oscillators Feature Summary

• Integrates LVCMOS output logic for digital interface compatibility
• Features a low-profile 4-SMD no-lead surface mount package
• Supports standby mode to reduce power consumption during idle periods

Oscillators Applications

• Digital signal processing circuits requiring stable clock sources
• Embedded systems utilizing low-voltage logic interfaces
• Portable electronic devices where space constraints are critical

Oscillators Procurement Notes

Verify the specific ordering suffix and frequency tolerance against the manufacturer's official datasheet before procurement. Ensure that the 1.8V supply voltage aligns with the target system design. Confirm the package type matches the PCB footprint requirements. Cross-reference the part number with authorized distributors to ensure authenticity and traceability of the Mercury Electronics product.

Oscillators Selection Notes

Select this component when a 14.500 MHz clock signal is required with LVCMOS outputs. Consider the 1.8V operating voltage constraint and the need for a power-down feature. Evaluate the 2.00mm x 1.60mm footprint against available board space. Compare performance specifications such as phase noise and stability if available in the official documentation against alternative oscillators.

Oscillators Part Context

This model belongs to the Mercury Electronics XO series, which provides standard clock oscillators for various electronic applications. The brand specializes in quartz crystals and frequency control products, including TCXOs and VCXOs. The 18QHTF21 series typically offers surface-mount solutions for modern electronics manufacturing.

Oscillators Replacement Considerations

Consult official substitution lists from Mercury Electronics for direct replacements. Verify electrical compatibility including frequency, voltage, and output logic. Check mechanical dimensions to ensure fit within the existing assembly.