18QHTF21-24.4344-PD

Oscillators Overview

The 18QHTF21-24.4344-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 24.4344 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a standby power-down function to reduce consumption during inactive periods. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm, suitable for space-constrained surface-mount applications.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby power-down capability
• Utilizes LVCMOS output interface

Oscillators Applications

• Digital signal processing circuits
• Communication equipment timing references
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific suffix PD indicates the power-down feature when sourcing replacements. Confirm the 1.8V supply requirement matches the target circuit design. Ensure the 4-SMD no-lead package footprint aligns with the PCB layout specifications before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a precise 24.4344 MHz reference is required with minimal power consumption. The LVCMOS output ensures compatibility with standard digital logic families. Consider the small 2.0x1.6 mm package size for high-density board designs requiring efficient space utilization.

Oscillators Part Context

This model belongs to the Mercury Electronics XO series, which provides standard frequency generation solutions. The product line emphasizes reliability and compact form factors for modern electronic assemblies. Mercury Electronics leverages decades of quartz manufacturing expertise to produce these components.

Oscillators Replacement Considerations

Compatible substitutes include other 24.4344 MHz LVCMOS oscillators with identical 1.8V supply and 4-SMD no-lead packaging. Verify that alternative parts support the same power-down functionality and meet equivalent electrical specifications for direct integration.