18QHTF21-45.545-OE

Oscillators Overview

The 18QHTF21-45.545-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 45.545 MHz and utilizes LVCMOS output logic for digital signal compatibility. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature for power management flexibility. It is housed in a compact 4-SMD, no-lead package designed for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

• LVCMOS output logic ensures compatibility with standard digital interfaces
• Integrated enable/disable pin allows for active power state control
• Compact 4-SMD no-lead package facilitates automated surface-mount placement

Oscillators Applications

• General-purpose clock generation for embedded systems
• Timing reference for digital communication interfaces
• Power-efficient timing solutions for portable electronic devices

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your system design before ordering. Confirm that the 1.8V supply voltage aligns with your target platform's power rails. Ensure the enable/disable functionality is properly integrated into your circuit schematic to utilize the power-saving features effectively.

Oscillators Selection Notes

Select this component when a precise 45.545 MHz timing source is required for LVCMOS-compatible circuits. Consider the 1.8V operating voltage and the availability of an enable pin for power management strategies. Evaluate the 4-SMD form factor against available PCB real estate and assembly capabilities.

Oscillators Part Context

This part belongs to Mercury Electronic's line of quartz crystal oscillators, which are widely used for frequency control applications. The manufacturer specializes in providing various timing solutions including TCXOs and VCTCXOs, establishing a broad portfolio for industrial and consumer electronics markets.

Oscillators Replacement Considerations

Direct substitutes include other 45.545 MHz LVCMOS oscillators from different manufacturers with identical 1.8V supply and 4-SMD no-lead packages. Verify pinout compatibility and electrical specifications before swapping components to ensure seamless integration.