18QHTF21-14.640-PD

Oscillators Overview

The 18QHTF21-14.640-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 14.64 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features a power-down standby function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• Integrates LVCMOS output logic for digital interface compatibility
• Includes power-down standby capability to reduce consumption
• Utilizes a leadless SMD package for surface-mount assembly

Oscillators Applications

• General purpose clock signal generation
• Digital circuit timing references
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target application design before procurement. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the PCB footprint matches the 2.0x1.6mm 4-SMD no-lead package specifications to guarantee proper soldering and mechanical stability during operation.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V supply is required alongside LVCMOS outputs. The choice depends on the need for a compact 4-pin surface-mount form factor. Consider the power-down feature if energy efficiency during idle states is a priority. Verify that the 14.64 MHz frequency meets the precise timing needs of the target digital architecture.

Oscillators Part Context

This part belongs to the Mercury Electronics 18QHTF21 series of standard crystal oscillators. The series offers various frequencies and voltage options within similar small packages. Mercury Electronics specializes in quartz crystals and timing components, providing solutions for consumer electronics and industrial applications requiring reliable frequency control.

Oscillators Replacement Considerations

Direct substitutes include other 14.64 MHz LVCMOS oscillators in 2.0x1.6mm packages from compatible manufacturers. Ensure replacement parts match the 1.8V supply requirement and pinout configuration. Verify equivalent electrical characteristics such as phase noise and jitter specifications to maintain system performance integrity.