18QHTF21-14.21818-PD

Oscillators Overview

The 18QHTF21-14.21818-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 14.21818 MHz with an LVCMOS output logic level. The device supports a supply voltage of 1.8V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm.

Oscillators Feature Summary

• Standard crystal oscillator design providing precise frequency generation
• LVCMOS output interface compatible with digital logic circuits
• Integrated standby mode allowing for power-down functionality

Oscillators Applications

• Digital signal processing systems requiring stable clock sources
• Communication equipment utilizing LVCMOS interfaces
• Portable electronic devices necessitating low-power operation

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure the correct packaging configuration matches your assembly requirements. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint corresponds to your PCB layout specifications before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a fixed frequency of 14.21818 MHz is required with LVCMOS compatibility. Consider the 1.8V operating voltage and standby capability for power-sensitive designs. Evaluate the 2.0x1.6mm package size against available board space constraints compared to larger oscillator packages.

Oscillators Part Context

Mercury Electronics specializes in frequency control products including quartz crystals and oscillators. This part belongs to their standard XO lineup, designed for general-purpose timing applications. The manufacturer provides various frequency options within the same package family to support diverse electronic design needs.

Oscillators Replacement Considerations

Check datasheets for other Mercury 18QHTF21 variants with matching frequencies and voltages. Verify pinout compatibility and electrical characteristics before substituting with components from different manufacturers.