18QHTF21-2.034688-PD

Oscillators Overview

The 18QHTF21-2.034688-PD is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 2.034688 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features a standby mode for power-down functionality to reduce energy consumption during idle periods. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly processes.

Oscillators Feature Summary

• Supports LVCMOS output interface
• Includes standby power-down capability
• Operates on 1.8V supply voltage

Oscillators Applications

• General purpose timing circuits
• Digital signal processing systems
• Communication equipment

Oscillators Procurement Notes

Verify the specific ordering suffix PD against the manufacturer's official documentation to ensure correct packaging and tape-and-reel specifications. Confirm that the 1.8V supply requirement aligns with the target system design. Check for any RoHS compliance declarations or material safety data sheets required for integration into final electronic assemblies.

Oscillators Selection Notes

Select this component when a precise 2.034688 MHz reference is required for low-power digital interfaces. Ensure the PCB layout accommodates the 4-SMD no-lead footprint dimensions. Consider the thermal characteristics and mounting orientation relative to other surface-mount components to maintain signal integrity and mechanical stability.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which focuses on quartz-based timing solutions. The manufacturer specializes in frequency control products including crystals and oscillators. This specific model represents a standard XO variant optimized for modern portable electronics requiring small form factors and low voltage operation.

Oscillators Replacement Considerations

Direct substitutes may include other 2.034688 MHz LVCMOS oscillators in similar SMD packages. Verify pin compatibility and electrical parameters before swapping. Cross-reference with Mercury's own product line for alternative frequencies or voltage options if system requirements change.