18QHTF21-25.00625-PD

Oscillators Overview

The 18QHTF21-25.00625-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 25.00625 MHz and utilizes an LVCMOS output signal format. The device requires a supply voltage of 1.8V and features a Standby (Power Down) control function for power management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports Standby mode for power reduction
• LVCMOS output interface compatibility
• Compact 4-SMD no-lead package design

Oscillators Applications

• Precision timing circuits
• Electronic devices requiring stable clock signals
• Embedded systems with low power requirements

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure correct frequency and voltage specifications. Confirm package type matches the target PCB footprint. Check manufacturer documentation for operating temperature ranges and load capacitance requirements before integration into final designs.

Oscillators Selection Notes

Select this component when a 25.00625 MHz clock source is required with low voltage operation. Ensure the system supports LVCMOS logic levels. Consider the standby feature if power efficiency during idle states is a critical design parameter for the application.

Oscillators Part Context

This part belongs to the QHTF series of crystal oscillators from Mercury Electronics. The series offers various frequencies and voltage options within a standardized small form factor. It is designed for general-purpose timing applications where size and power consumption are constrained.

Oscillators Replacement Considerations

Direct substitutes must match the 25.00625 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify pinout compatibility and electrical characteristics before swapping with other manufacturers' components.