18QHTF21-25.00062-PD

Oscillators Overview

The 18QHTF21-25.00062-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 25.00062 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm. The component is designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby and power-down functionality
• Utilizes LVCMOS output logic for digital interfacing
• Features a small form factor suitable for space-constrained designs

Oscillators Applications

• Digital signal processing systems
• Communication equipment requiring precise clocking
• Embedded systems with low-power requirements
• Consumer electronics utilizing surface-mount technology

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure the correct frequency tolerance and load capacitance match the design requirements. Confirm that the 1.8V supply voltage aligns with the target system's power rails. Ensure the PCB footprint corresponds to the 4-SMD, No Lead package dimensions to prevent assembly issues during manufacturing.

Oscillators Selection Notes

Select this component when a stable 25.00062 MHz reference is required for LVCMOS-compatible circuits. Consider the 1.8V operating voltage constraint against available power supplies. Evaluate the need for power-down capabilities if energy efficiency is critical. Compare package size against board space limitations to confirm compatibility with the 2.0x1.6mm footprint.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequencies within a standardized 2.0x1.6mm SMD package. The series supports LVCMOS outputs and includes power management features. Other variants in this family differ primarily in frequency specifications while maintaining consistent electrical and mechanical characteristics.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 series models with identical 25.00062 MHz frequency and 1.8V LVCMOS specifications. Verify pinout compatibility and package dimensions before substitution. Cross-reference with manufacturer datasheets to ensure equivalent performance metrics.