18QHTF21-4.630-PD

Oscillators Overview

The 18QHTF21-4.630-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 4.63 MHz and utilizes LVCMOS output logic levels. The device functions with a supply voltage of 1.8V and includes a standby or power-down feature for energy management. It is housed in a compact 4-SMD, no lead package suitable for surface mount applications.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Integrates standby mode functionality
• Provides LVCMOS signal output

Oscillators Applications

• Battery-powered portable devices
• Low-power consumer electronics
• Embedded timing circuits

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply rail matches the oscillator's electrical specifications. Ensure the PCB footprint aligns with the 4-SMD no lead package dimensions to guarantee proper assembly and reliability.

Oscillators Selection Notes

Select this component when a precise 4.63 MHz reference is required in space-constrained designs. The 1.8V operating voltage makes it suitable for modern low-power systems. Consider the standby feature if power conservation during idle periods is a critical design requirement for the target application.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. is a Taiwan-based manufacturer specializing in frequency control products. The company has decades of experience producing quartz crystals and oscillators. This part belongs to their series of surface-mount crystal oscillators designed for general-purpose timing applications.

Oscillators Replacement Considerations

Direct substitutes include other 4.63 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers. Verify pin compatibility and voltage levels when cross-referencing alternative sources.