18QHTF21-25.003125-OE

Oscillators Overview

The 18QHTF21-25.003125-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 25.003125 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, no lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• Supports enable/disable functionality for power management
• Utilizes LVCMOS output logic for digital interfacing
• Compact surface-mount design suitable for space-constrained applications

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required voltage levels and packaging configurations. Confirm that the 1.8V supply requirement aligns with the target system design. Check datasheet specifications for operating temperature ranges and load capacitance requirements before integration into final assemblies.

Oscillators Selection Notes

Select this component when a precise 25.003125 MHz reference is required for low-voltage digital circuits. Consider the 1.8V operation and LVCMOS interface for compatibility with modern microcontrollers. Evaluate the small 4-SMD footprint against available board space constraints during the initial design phase.

Oscillators Part Context

This oscillator belongs to the QHTF series from Mercury Electronics, which specializes in quartz-based frequency control products. The manufacturer has decades of experience in producing crystals, oscillators, and filters. This specific model represents a standard XO variant optimized for consumer and industrial electronics requiring stable timing signals.

Oscillators Replacement Considerations

Direct substitutes must match the 25.003125 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package dimensions. Verify pinout compatibility and electrical characteristics before swapping components to ensure circuit functionality remains intact.