18QHTF21-26.2144-PD

Oscillators Overview

The 18QHTF21-26.2144-PD is a 26.2144 MHz crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates with an LVCMOS output logic and supports a supply voltage of 1.8V. The device features a Standby function for power down control. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Oscillators Feature Summary

• Provides stable 26.2144 MHz frequency generation via LVCMOS output
• Includes standby capability for power management
• Designed for surface mount integration

Oscillators Applications

• General electronic equipment requiring precise clock signals
• Communication systems utilizing standard XO frequencies
• Embedded devices needing low-voltage operation

Oscillators Procurement Notes

Verify the specific datasheet for the 18QHTF21-26.2144-PD to confirm exact electrical parameters such as frequency stability, load capacitance, and drive level. Ensure compatibility with the target circuit's 1.8V supply requirement and LVCMOS interface standards before finalizing procurement decisions.

Oscillators Selection Notes

Select this component when a 26.2144 MHz clock source is required in a minimal footprint. The 1.8V operating voltage makes it suitable for modern low-power digital circuits. The 2.0x1.6 mm package size allows for dense PCB layouts compared to larger oscillator packages.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in SMD oscillators. The series offers various frequencies and voltages, typically featuring LVCMOS outputs and standby functions. The 'PD' suffix indicates the specific package or tape/reel configuration provided by distributors.

Oscillators Replacement Considerations

Direct substitutes must match the 26.2144 MHz frequency, 1.8V supply, LVCMOS output, and 2.0x1.6 mm package. Verify pinout compatibility and electrical specifications against other manufacturers' equivalent parts to ensure functional interchangeability.