18QHTF21-40.920-OE

Oscillators Overview

The 18QHTF21-40.920-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 40.92 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes enable/disable functionality for power management
• Utilizes a small form factor surface-mount package

Oscillators Applications

• Digital signal processing circuits
• Communication equipment clock sources
• Embedded system timing references

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct voltage and output specifications. Confirm that the 1.8V supply requirement aligns with the target circuit design. Check for any lead-free or RoHS compliance certifications required by the end application standards before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a precise 40.92 MHz reference is required for LVCMOS-compatible digital systems. Ensure the PCB layout accommodates the 2.0x1.6 mm footprint. Consider the enable pin requirements if dynamic power saving is necessary. Verify that the operating temperature range meets the environmental conditions of the intended deployment scenario.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which provides stable frequency generation solutions. The manufacturer specializes in quartz-based frequency control products, including crystals and oscillators. This specific model represents a standard clock oscillator variant optimized for modern low-voltage electronic designs requiring compact packaging.

Oscillators Replacement Considerations

Consult official substitution lists for compatible parts. Cross-reference electrical parameters such as frequency stability and load capacitance before replacing.