18QHTF21-24.9231-PD

Oscillators Overview

The 18QHTF21-24.9231-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 24.9231 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features an enable/disable control function, allowing for standby or power-down modes to manage power consumption. It is housed in a compact 4-SMD, no lead package with dimensions of 2.0x1.6mm.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes enable/disable functionality for power management
• Compact surface-mount design suitable for space-constrained applications

Oscillators Applications

• Digital signal processing systems requiring precise clock timing
• Communication equipment utilizing low-voltage interfaces
• Portable electronic devices needing power-efficient clock sources

Oscillators Procurement Notes

Verify the specific suffix 'PD' indicates the power-down capability as documented in official Mercury Electronics datasheets. Confirm that the 1.8V supply requirement aligns with your system's voltage rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout specifications before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a stable 24.9231 MHz reference is required in low-power environments. The LVCMOS output ensures compatibility with standard digital logic families. Consider the 1.8V operating voltage and the availability of enable pins for dynamic power management strategies in your circuit design.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequencies within a small 2.0x1.6mm form factor. The series typically supports LVCMOS outputs and includes power-saving features like standby modes, catering to modern portable electronics and high-density circuit board designs.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 variants with different frequencies but identical packages and electrical characteristics, such as 18QHTF21-50.211-PD or 18QHTF21-6.000-PD, provided the frequency difference is acceptable for the application.