18QHTF21-22.857143-PD

Oscillators Overview

The 18QHTF21-22.857143-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 22.857143 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, designed for surface-mount applications.

Oscillators Feature Summary

• Integrates LVCMOS output logic for digital signal compatibility
• Features a standby mode to reduce power consumption during idle periods
• Utilizes a leadless SMD package for automated surface-mount assembly

Oscillators Applications

• General-purpose clock generation in embedded systems
• Timing reference for microcontrollers and processors
• Digital communication interface synchronization

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure the correct pinout and electrical specifications are matched. Confirm that the 1.8V supply requirement aligns with the target circuit design before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a precise 22.857143 MHz timing source is required within a low-voltage 1.8V system architecture. The choice is driven by the need for LVCMOS compatibility and the physical constraints of the 4-SMD no-lead footprint in space-sensitive designs.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz-based frequency control products. The series is characterized by standard XO configurations offering reliable performance for various electronic applications requiring stable clock signals.

Oscillators Replacement Considerations

Consult official cross-reference data for compatible oscillators with matching 22.857143 MHz frequency, 1.8V operation, and LVCMOS outputs. Ensure any substitute maintains the 4-SMD no-lead form factor to preserve board layout integrity.