25QHTF57-49.840-OE

Oscillators Overview

The 25QHTF57-49.840-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a fixed frequency of 49.84 MHz and utilizes LVCMOS output logic levels. The device is designed for operation with a supply voltage of 2.5V and includes an Enable/Disable control function for power management flexibility. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly processes. This component serves as a precise clock source for digital circuits requiring stable frequency generation within the specified operating temperature range.

Oscillators Feature Summary

• Integrates Enable/Disable functionality for dynamic power control
• Delivers LVCMOS output signals for direct digital interface compatibility
• Utilizes a leadless SMD package for automated surface-mount placement

Oscillators Applications

• General-purpose digital clock generation
• Embedded system timing references
• Consumer electronics signal synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 2.5V supply voltage aligns with the system power rails. Ensure the PCB footprint matches the 4-SMD No Lead package dimensions provided in the official datasheet to prevent assembly errors during manufacturing.

Oscillators Selection Notes

Select this component when a 49.84 MHz clock signal is required with low-voltage 2.5V operation. Consider the Enable/Disable pin if power efficiency during idle states is a priority. Evaluate the thermal performance and stability characteristics against the environmental conditions of the final application to ensure long-term reliability.

Oscillators Part Context

This oscillator belongs to the 25QHTF57 series from Mercury Electronics, which offers various frequency options in a standardized small form factor. The series supports multiple output voltages and logic types, allowing designers to maintain consistent mechanical footprints across different designs while adjusting electrical specifications for specific timing needs.

Oscillators Replacement Considerations

Direct substitutes include other 49.84 MHz LVCMOS oscillators in 4-SMD packages with 2.5V operation. Verify pinout compatibility and enable/disable logic polarity when cross-referencing alternative manufacturers to ensure seamless integration without PCB redesign.