18QHTF21-14.129688-PD

Oscillators Overview

The 18QHTF21-14.129688-PD is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 14.129688 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications, functioning with a supply voltage of 1.8V. It features a compact 4-SMD, No Lead package suitable for surface-mount assembly. The component includes a standby or power-down function to manage energy consumption during inactive periods.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes standby mode capability for power management
• Utilizes quartz-based timing stability

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your design specifications before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints. Check for any specific reflow soldering profile recommendations provided in the official datasheet to ensure reliable assembly and long-term performance.

Oscillators Selection Notes

Select this component when a precise 14.129688 MHz clock source is required for LVCMOS-compatible circuits. Consider the 1.8V operating voltage as a primary constraint for power supply design. Evaluate the need for standby functionality if power efficiency is critical. Compare the physical dimensions of the 4-SMD package against available board space. Ensure the manufacturer's reliability standards meet your application's environmental requirements.

Oscillators Part Context

This part belongs to the Mercury Electronic Ind. Co., Ltd. family of quartz crystal oscillators. The company specializes in frequency control products including crystals, TCXOs, and VCTCXOs. This specific model represents a standard XO variant within their portfolio, designed for general electronic applications requiring stable timing signals.

Oscillators Replacement Considerations

Direct substitutes must match the 14.129688 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify pinout compatibility and electrical characteristics before substitution.