18QHTF21-25.0125-PD

Oscillators Overview

The 18QHTF21-25.0125-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 25.0125 MHz and utilizes LVCMOS output logic levels. The device is designed for low-power applications, featuring a supply voltage of 1.8V and an integrated standby or power-down function to minimize energy consumption during idle periods. The component is housed in a compact 4-SMD, no-lead package, suitable for surface-mount assembly processes in modern electronic circuits requiring precise timing signals.

Oscillators Feature Summary

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

Oscillators Applications

• Digital signal processing systems
• Communication equipment timing references
• Embedded microcontroller clock sources

Oscillators Procurement Notes

Verify the specific ordering suffix and frequency tolerance requirements against the official datasheet before purchase. Ensure that the 1.8V supply voltage aligns with the target system's power rails. Confirm the package dimensions match the PCB footprint design. Check for any specific environmental qualification standards required for the intended application environment.

Oscillators Selection Notes

Select this component when a 25.0125 MHz reference is required with low voltage operation. Consider the LVCMOS output swing limits relative to the receiving input thresholds. Evaluate the power-down feature necessity for battery-operated devices. Compare the physical size constraints of the 4-SMD package against available board space.

Oscillators Part Context

Mercury Electronics Ind. Co. Ltd has established itself as a pioneer in the quartz crystal industry since 1973. This manufacturer specializes in frequency control products, leveraging decades of expertise in quartz material processing. The company maintains its headquarters in Taiwan, contributing to the global supply of precision timing components for various industrial and consumer electronics sectors.

Oscillators Replacement Considerations

Consult official cross-reference lists for direct substitutes. Verify pinout compatibility and electrical specifications if considering alternative manufacturers. Ensure that any replacement part supports the same LVCMOS output type and 1.8V operating voltage range.