18QHTF21-2.517482-PD

Oscillators Overview

The 18QHTF21-2.517482-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a fixed frequency of 2.517482 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. It 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 integrated standby capability
• Provides stable clock signals via LVCMOS interface
• Utilizes leadless surface-mount packaging for board space efficiency

Oscillators Applications

• Digital signal processing systems
• Communication equipment timing circuits
• Embedded microcontroller clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead footprint matches your PCB layout specifications. Check for any RoHS compliance documentation if required by your manufacturing standards.

Oscillators Selection Notes

Select this component when a precise 2.517482 MHz reference is required for LVCMOS-compatible digital logic. Consider the 1.8V operating voltage constraint and ensure compatibility with downstream logic levels. The standby feature makes it suitable for battery-powered or power-sensitive designs where reducing quiescent current is necessary.

Oscillators Part Context

This part belongs to the Mercury Electronics 18QHTF21 series of standard crystal oscillators. The series offers various frequencies within a small form factor. Mercury Electronics specializes in quartz crystals and frequency control products, providing reliable timing solutions for industrial and consumer electronics applications globally.

Oscillators Replacement Considerations

Direct substitutes must match the 2.517482 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD no-lead package. Verify pinout compatibility and thermal characteristics. Consult manufacturer cross-reference lists for equivalent parts from other suppliers.