25QHTF21-44.0055-PD

Oscillators Overview

The 25QHTF21-44.0055-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 44.0055 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 2.5V and features a Standby (Power Down) function for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications.

Oscillators Feature Summary

• Supports standby mode for power reduction
• Utilizes LVCMOS output interface
• Compact surface-mount packaging

Oscillators Applications

• General clock signal generation
• Digital circuit timing reference
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required voltage levels and enable/disable functions. Confirm that the selected variant matches the intended power management strategy, particularly regarding standby control requirements. Cross-reference the part number with official manufacturer documentation to validate electrical specifications before integration into design schematics.

Oscillators Selection Notes

Select this component when a precise 44.0055 MHz clock source is required with low-power standby capabilities. Ensure the design accommodates the 2.5V supply requirement and LVCMOS logic levels. Consider the physical dimensions of the 4-SMD package during layout planning to maintain adequate clearance and thermal performance within the target application environment.

Oscillators Part Context

This model belongs to the 25QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequency options and output types, catering to diverse timing needs in consumer electronics and industrial equipment. The manufacturer specializes in quartz-based frequency control products, providing reliable solutions for stable clock generation across multiple industries.

Oscillators Replacement Considerations

Direct substitutes may include other 44.0055 MHz LVCMOS oscillators in similar packages from different manufacturers. Verify pinout compatibility and electrical parameters such as load capacitance and drive strength. Alternative parts must support the same 2.5V supply and standby functionality to ensure seamless integration without redesigning the surrounding circuitry.