18QHTF21-6.750-PD

Overview

The 18QHTF21-6.750-PD is a crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 6.75 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and features a power-down function for standby mode control. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. This component is designed for applications requiring precise timing signals in space-constrained electronic systems.

Feature Summary

• Supports low-voltage operation at 1.8V
• Includes power-down functionality for energy management
• Compact surface-mount package design

Applications

• Portable consumer electronics
• Battery-powered devices
• Communication modules

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure compatibility with required voltage levels and output types. Confirm that the package dimensions match the target PCB footprint requirements before finalizing procurement decisions.

Selection Notes

Select this component when a low-profile oscillator with integrated power-down control is required for 1.8V logic interfaces. Ensure the operating temperature range meets the environmental specifications of the intended application environment.

Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequency options and supply voltages, catering to diverse timing needs in modern electronic designs while maintaining a consistent form factor.

Replacement Considerations

Consult official substitution lists for compatible alternatives. Verify electrical parameters such as frequency stability and load capacitance when considering cross-brand replacements.