18QHTF21-15.625-PD

Oscillators Overview

The 18QHTF21-15.625-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 15.625 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, suitable for surface-mount applications requiring precise clock signals.

Oscillators Feature Summary

• LVCMOS output interface for digital compatibility
• Integrated standby mode for power reduction
• Compact surface-mount packaging

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. Cross-reference the datasheet for thermal and environmental operating limits to guarantee reliability in your intended application environment.

Oscillators Selection Notes

Select this component when a stable 15.625 MHz clock source is required with low power consumption capabilities. The LVCMOS output ensures direct interfacing with standard digital logic families without additional level shifting. Consider the integrated standby feature if power efficiency during idle periods is a critical design parameter. Verify that the 1.8V operating voltage is compatible with your system's core voltage domain.

Oscillators Part Context

This part belongs to the QuikXO series from Mercury Electronics, known for fast delivery CMOS output clock oscillators. Mercury Electronic has been manufacturing frequency control products since 1973 and is recognized as a pioneer in the quartz crystal industry in Taiwan. The company specializes in various frequency control components including TCXOs, VCTCXOs, and OCXOs.

Oscillators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.