25QHTF21-187.0177-PD

Oscillators Overview

The 25QHTF21-187.0177-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 187.0177 MHz and utilizes LVCMOS output logic. The device requires a 2.5V supply voltage and features a Standby function for power down control. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications.

Oscillators Feature Summary

• Supports low-voltage LVCMOS output signaling
• Includes standby capability for power management
• Utilizes a leadless surface-mount package

Oscillators Applications

• General clock signal generation
• Digital system timing references
• Communication equipment synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before integration. Confirm that the 4-SMD no-lead package dimensions align with the target PCB footprint. Ensure the 2.5V supply rail stability meets the oscillator's operational specifications to maintain signal integrity.

Oscillators Selection Notes

Select this component when a precise 187.0177 MHz reference is required with low-power standby functionality. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the leadless package for space-constrained designs requiring reliable surface-mount assembly.

Oscillators Part Context

This part belongs to the 25QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequencies with consistent LVCMOS outputs and 2.5V operation. The manufacturer specializes in quartz crystals and frequency control products, providing standardized solutions for timing applications.

Oscillators Replacement Considerations

Direct substitutes must match the 187.0177 MHz frequency, LVCMOS output, 2.5V supply, and 4-SMD no-lead package. Verify pinout compatibility and thermal characteristics. Cross-reference with other manufacturers offering identical form-factor and electrical specifications.