18QHTF21-14.285-PD

Oscillators Overview

The 18QHTF21-14.285-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 14.285 MHz and utilizes LVCMOS output logic. The device is designed for low-power applications, featuring a supply voltage of 1.8V and a standby power-down mode. It is housed in a compact 4-SMD, no lead package with dimensions of 2.0x1.6mm. This component provides precise timing signals for digital circuits requiring stable clock sources.

Oscillators Feature Summary

• LVCMOS output logic for standard digital interface compatibility
• Integrated standby function with power-down capability
• Compact 4-SMD no lead surface-mount package design

Oscillators Applications

• General purpose digital circuit timing
• Low-voltage embedded systems
• Portable electronic devices requiring small form factors

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's 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 assembly processes.

Oscillators Selection Notes

Select this model when a 14.285 MHz clock signal is required with LVCMOS outputs. Consider the 1.8V operating voltage and power-down feature for energy-efficient designs. Evaluate the 2.0x1.6mm package size against available board space constraints. Compare performance against other Mercury oscillators if different frequencies or voltages are needed.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequencies within a standardized 2.0x1.6mm SMD package. The series supports LVCMOS outputs and includes standby functionality. Mercury Electronics specializes in quartz crystals and oscillators, providing timing solutions for diverse electronic applications across multiple industries globally.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 variants with identical package and electrical characteristics but different frequencies, such as 18QHTF21-51.200-PD or 18QHTF21-64.300-PD, provided the frequency difference is acceptable for the application.