18QHTF21-24.450-PD

Oscillators Overview

The 18QHTF21-24.450-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 24.450 MHz and utilizes LVCMOS output logic. 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. The component is designed for applications requiring precise clock signals within specified operating temperature ranges.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated standby and power-down functionality
• Compact 4-SMD no lead surface mount package

Oscillators Applications

• Digital signal processing clock generation
• Microcontroller system timing
• Communication interface synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before integration. Confirm that the 1.8V supply voltage aligns with the target circuit design. Ensure the 4-SMD no lead package footprint matches the PCB layout specifications to guarantee proper soldering and mechanical stability during assembly processes.

Oscillators Selection Notes

Select this component when a low-profile surface mount oscillator is required for 24.450 MHz applications. The LVCMOS output is suitable for standard digital logic families. Consider the 1.8V operating voltage and standby feature for power-sensitive designs. Verify thermal performance and frequency stability requirements against the manufacturer's published specifications for the intended operating environment.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series offers various frequencies including 51.2 MHz and 77.76 MHz. These components are characterized by their small form factor and low power consumption. They are widely used in portable electronics and industrial equipment where space constraints and energy efficiency are critical design factors.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 series variants such as 18QHTF21-51.200-PD or 18QHTF21-77.760-PD if frequency differences are acceptable. Cross-brand replacements require matching LVCMOS logic, 1.8V supply, and 2.0x1.6mm package dimensions. Verify electrical parameters and pinout compatibility before substitution.