18QHTF21-46.800-OE

Oscillators Overview

The 18QHTF21-46.800-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 46.8 MHz and utilizes an LVCMOS output signal type. The device supports a supply voltage of 1.8V and includes enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications.

Oscillators Feature Summary

• Supports LVCMOS output signal type
• Includes enable/disable control functionality
• Operates on 1.8V supply voltage

Oscillators Applications

• General purpose timing circuits
• Embedded systems requiring precise clock signals
• Consumer electronics with space constraints

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required voltage levels and enable features. Confirm that the 4-SMD no lead package matches your PCB footprint requirements. Check datasheet specifications for operating temperature range and load capacitance values before finalizing component selection for production.

Oscillators Selection Notes

Select this component when a low-profile surface-mount oscillator is required for 46.8 MHz applications. Ensure the design accommodates the 1.8V logic level and provides adequate thermal dissipation for the small form factor. Verify that the enable pin can be properly controlled by the host system to manage power consumption during idle states.

Oscillators Part Context

This part belongs to the 18QHTF series of oscillators from Mercury Electronic, which are known for their compact size and reliability. The series typically offers various frequencies and voltage options within similar packages, allowing designers to standardize layouts across different product lines while adjusting only the frequency or voltage parameters.

Oscillators Replacement Considerations

Direct substitutes include other 46.8 MHz LVCMOS oscillators in 4-SMD no lead packages from manufacturers such as Epson, NDK, or SiTime. Ensure replacement parts match the pinout configuration and electrical characteristics, specifically the 1.8V supply and enable functionality.