18QHTF21-41.660-PD

Oscillators Overview

The 18QHTF21-41.660-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 41.66 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 with dimensions of 2.0 x 1.0 mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Integrates standby and power-down functionality
• Features LVCMOS output logic compatibility

Oscillators Applications

• Digital signal processing systems
• Communication equipment requiring precise timing
• Embedded control circuits

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 package footprint matches your PCB layout constraints to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a small form factor is required alongside low-power consumption capabilities. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the operating temperature range and phase noise specifications if high-frequency stability is critical for your application environment.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in miniature surface-mount oscillators. The series is designed for applications demanding high reliability and space efficiency. Mercury Electronics leverages decades of expertise in quartz crystal manufacturing to produce these frequency control products.

Oscillators Replacement Considerations

Direct substitutes must match the 41.66 MHz frequency, 1.8V supply, LVCMOS output, and 2.0x1.0mm package size. Verify pinout compatibility and electrical characteristics before swapping. Generic replacements may differ in phase noise or startup time.