18QHTF21-23.94432-PD

Oscillators Overview

The 18QHTF21-23.94432-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 23.94432 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a Standby (Power Down) function controlled via an Enable/Disable pin. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Oscillators Feature Summary

• Supports Low Voltage CMOS (LVCMOS) output logic levels
• Includes standby mode capability for power management
• Compact surface-mount package design

Oscillators Applications

• Digital signal processing systems
• Communication equipment clocking
• Embedded system timing references

Oscillators Procurement Notes

Verify the specific ordering suffix against official documentation to confirm functional differences. Ensure the selected variant matches the required enable/disable or standby control specifications. Confirm package compatibility and voltage requirements before integration into the final design.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside precise frequency stability. Consider the physical footprint constraints of the 2.0x1.6mm package. Evaluate the need for power-down functionality to optimize system energy consumption during idle states.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal frequency control products. The manufacturer has decades of experience in Taiwan's crystal industry, providing reliable timing solutions for various electronic applications requiring stable oscillation frequencies.

Oscillators Replacement Considerations

Compatible substitutes include other 1.8V LVCMOS oscillators in 4-SMD packages with similar frequency ranges. Verify electrical parameters such as load capacitance and drive level to ensure circuit compatibility without modification.