18QHTF21-24.1284-PD

Oscillators Overview

The 18QHTF21-24.1284-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 24.1284 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and includes a standby or power-down function to manage energy consumption during inactive periods. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports low-voltage operation with 1.8V supply requirement
• Integrates standby mode for power management
• Provides LVCMOS output signal compatibility

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply rail can maintain stable voltage under all operating conditions to ensure oscillator stability. Ensure the PCB footprint matches the 4-SMD No Lead package dimensions provided in the official datasheet to prevent assembly issues.

Oscillators Selection Notes

Select this component when a precise 24.1284 MHz reference is required for low-power digital systems. The LVCMOS output ensures compatibility with standard logic families. Consider the 1.8V supply constraint and verify that the application environment supports the specified operating temperature range. The integrated standby feature makes it suitable for battery-operated devices where power efficiency is critical.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard oscillators from Mercury Electronics. The series offers various frequencies with consistent 1.8V operation and LVCMOS outputs. The 'PD' suffix typically indicates the inclusion of a power-down control feature, distinguishing it from continuous-operation variants within the same family.

Oscillators FAQ

Does the 18QHTF21-24.1284-PD support differential outputs?

No, this model provides LVCMOS single-ended output logic.

What is the purpose of the PD suffix in the part number?

The PD suffix indicates that the oscillator includes a standby or power-down control function.