18QHTF21-25.000625-PD

Oscillators Overview

The 18QHTF21-25.000625-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 25.000625 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 2.5V and includes a standby power-down function for energy management. It is housed in a compact 4-SMD, no-lead package with dimensions of 2.0mm x 1.6mm. This component is designed for applications requiring precise clock signals within a small form factor.

Oscillators Feature Summary

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

Oscillators Applications

• General-purpose clock signal generation in embedded systems
• Timing reference for microcontrollers and processors
• Digital communication interfaces requiring stable frequency sources

Oscillators Procurement Notes

Verify the specific ordering suffix and frequency tolerance against the official Mercury Electronics datasheet before procurement. Ensure the selected variant matches the required supply voltage and output logic levels for your circuit design. Confirm package dimensions and pinout compatibility with your PCB footprint to avoid integration issues during manufacturing.

Oscillators Selection Notes

Select this component when a low-profile surface-mount oscillator is required for space-constrained designs. Consider the 2.5V supply requirement and LVCMOS output characteristics to ensure compatibility with downstream logic levels. Evaluate the need for power-down functionality if energy efficiency is a critical design parameter for the target application environment.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which focuses on quartz-based frequency control products. The manufacturer has extensive experience in Taiwan's crystal industry since 1973. The product line includes various oscillators and resonators designed for reliable timing solutions across consumer and industrial electronics markets.

Oscillators Replacement Considerations

Check for direct substitutes from Mercury Electronics with identical frequency and package dimensions. Verify that alternative components match the LVCMOS output type and 2.5V operating voltage. Ensure any replacement maintains the same thermal and electrical specifications for seamless integration.