18QHTF21-40.9344-OE

Oscillators Overview

The 18QHTF21-40.9344-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 40.9344 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes an enable/disable control function. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise clock signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable control functionality
• Surface-mount 4-SMD no lead package design

Oscillators Applications

• Data transfer processing systems
• Digital signal processing circuits
• Embedded system clock generation

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure correct frequency and package configuration. Confirm that the 1.8V supply voltage aligns with the target circuit design. Check datasheet specifications for operating temperature range and load requirements before integration into final assemblies.

Oscillators Selection Notes

Select this component when a 40.9344 MHz clock source is required for LVCMOS-compatible digital logic. The 1.8V supply requirement dictates compatibility with low-voltage power domains. The small form factor suits space-constrained printed circuit board layouts.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which provides standard frequency control solutions. The manufacturer specializes in quartz crystals and oscillators, offering various packages and frequencies for industrial and consumer electronics applications.

Oscillators Replacement Considerations

Cross-reference other models within the 18QHTF21 series from Mercury Electronics for alternative frequencies. Ensure pinout and electrical characteristics match exactly when substituting with components from other manufacturers.