18QHTF21-124.957186-PD

Oscillators Overview

The 18QHTF21-124.957186-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 124.957186 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a standby or power-down function to manage energy consumption efficiently. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports standby mode with power-down capability
• Utilizes LVCMOS output logic for digital interfacing
• Housed in a 4-SMD no-lead surface mount package

Oscillators Applications

• Digital signal processing systems
• Communication equipment requiring precise clocking
• Embedded control systems

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure that the 1.8V supply voltage aligns with your system's power rails. Confirm that the 4-SMD package dimensions fit within your PCB layout constraints. Check for any specific handling instructions related to the no-lead package during assembly.

Oscillators Selection Notes

Select this component when a stable 124.957186 MHz clock source is required for LVCMOS-compatible circuits. Consider the 1.8V operating voltage and the availability of a standby feature for power management. Evaluate the physical size of the 4-SMD package against available board space. Compare performance metrics such as phase noise and stability if critical for your application.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options. The 'PD' suffix indicates the inclusion of a power-down pin or function. These components are generally used in applications needing reliable frequency generation in a small form factor.

Oscillators Replacement Considerations

Direct replacements must match the 124.957186 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify compatibility with existing firmware or hardware that relies on this specific clock signal. Consult manufacturer cross-reference lists for verified substitutes.