18QHTF21-16.5625-PD

Oscillators Overview

The 18QHTF21-16.5625-PD is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co. Ltd. It operates at a frequency of 16.5625 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features a power-down function for standby mode control. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes power-down capability for energy management
• Provides LVCMOS signal output

Oscillators Applications

• General-purpose timing clock generation
• Embedded system synchronization
• Digital circuit clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Confirm that the 1.8V supply voltage aligns with the target system's power rails. Ensure the 4-SMD package footprint matches the PCB design constraints to avoid assembly issues.

Oscillators Selection Notes

Select this component when a precise 16.5625 MHz reference is required for LVCMOS-compatible circuits. Consider the 1.8V operating voltage and power-down feature for systems prioritizing low power consumption. Evaluate the small 2.0x1.6mm package size for space-constrained designs requiring surface-mount integration.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronic Ind. Co. Ltd, which offers various frequencies within a standardized 4-SMD no-lead package. The series supports LVCMOS outputs and includes power-down functionality across different model variants, providing consistent form factors for diverse timing applications.

Oscillators Replacement Considerations

Direct substitutes include other models from the same 18QHTF21 series with identical package dimensions and electrical characteristics, such as the 18QHTF21-25.3125-PD or 18QHTF21-8.3125-PD, provided the frequency difference is acceptable for the application.