25QHTF53-55.55555-PD

Oscillators Overview

The 25QHTF53-55.55555-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a nominal frequency of 55.55555 MHz and utilizes LVCMOS output logic. The device is designed for surface mount applications, featuring a compact 4-SMD, No Lead package configuration. It supports a supply voltage of 2.5V and includes a standby or power-down function to manage energy consumption during inactive periods. This component is engineered for precision timing applications requiring stable clock signals within the specified operating temperature range.

Oscillators Feature Summary

• Supports low-voltage CMOS output logic for digital circuit compatibility
• Includes standby mode capability for power management
• Utilizes leadless surface-mount packaging for automated assembly

Oscillators Applications

• General purpose clock generation in embedded systems
• Timing reference for microprocessors and microcontrollers
• Data communication interface synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your system design before procurement. Confirm that the 4-SMD no-lead package dimensions align with your PCB footprint constraints. Ensure the 2.5V supply voltage matches your board's power rail availability. Check for any specific reflow soldering profile recommendations provided in the manufacturer datasheet to ensure joint integrity.

Oscillators Selection Notes

Select this component when a precise 55.55555 MHz clock signal is required with low power consumption capabilities. Consider the LVCMOS output level if interfacing directly with standard digital logic families. Evaluate the thermal performance and stability specifications against your environmental operating conditions. Compare the physical size of the 4-SMD package against available board space relative to other oscillator options.

Oscillators Part Context

This part belongs to the 25QHTF53 series of standard crystal oscillators from Mercury Electronics. The series typically offers various frequency options within a consistent form factor. Mercury Electronics has a long history in quartz crystal manufacturing, providing frequency control products. This specific model represents one of many frequency variants available in the lineup, distinguished primarily by its unique output frequency specification.

Oscillators Replacement Considerations

Direct replacements must match the 55.55555 MHz frequency, LVCMOS output type, 2.5V supply voltage, and 4-SMD no-lead package. Verify pinout compatibility and electrical characteristics such as phase noise and jitter if critical to the application. Cross-reference with other manufacturers offering similar surface-mount XO components.