18QHTF21-14.3359-PD

Oscillators Overview

The 18QHTF21-14.3359-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 14.3359 MHz with an LVCMOS output logic level. The device requires a supply voltage of 1.8V and features a power-down pin for standby 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 functionality for energy management
• Utilizes LVCMOS output interface

Oscillators Applications

• General-purpose digital timing circuits
• Embedded systems requiring precise clock signals
• Portable electronic devices due to low power consumption

Oscillators Procurement Notes

Verify the specific suffix 'PD' indicates the power-down feature as documented. Confirm the operating temperature range and load capacitance requirements against the official datasheet before integration. Ensure the 1.8V supply rail stability meets the component's specifications for reliable oscillation.

Oscillators Selection Notes

Select this component when a 14.3359 MHz clock signal is required with minimal footprint. The 1.8V supply requirement suits modern low-power digital logic families. The power-down capability allows for system-wide energy savings during idle states compared to non-configurable oscillators.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequencies within a small SMD form factor. The series is designed for applications demanding high stability and low jitter in space-constrained environments. Mercury Electronics specializes in quartz-based timing solutions.

Oscillators Replacement Considerations

Direct substitutes include other 14.3359 MHz LVCMOS oscillators in 2.0x1.6mm packages with 1.8V operation and power-down pins. Verify pin compatibility and electrical parameters such as phase noise and duty cycle before substitution.