18QHTF21-100.003-OE

Overview

The 18QHTF21-100.003-OE is a crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 100.003 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Feature Summary

• LVCMOS output logic for standard digital interfacing
• Integrated enable and disable functionality
• Compact surface-mount package design

Applications

• General clock signal generation
• Digital system timing references
• Embedded electronics applications

Procurement Notes

Verify the specific suffix 'OE' against official manufacturer documentation to confirm exact electrical characteristics and pinout configuration. Ensure that the selected variant matches the required operating temperature range and load conditions for the target application environment before finalizing procurement.

Selection Notes

Select this component when a precise 100.003 MHz clock source is required within a constrained board space. Consider the 1.8V supply requirement and LVCMOS compatibility with downstream logic levels. Evaluate the need for active control features provided by the enable pin during system power management sequences.

Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series offers various frequencies and voltage options within a standardized small footprint. These components are designed for high-reliability applications requiring stable frequency generation in portable or dense electronic assemblies.

Replacement Considerations

Direct substitutes include other 18QHTF21 variants with matching frequency and voltage specifications, such as the 18QHTF21-100.003-PD. Verify pin compatibility and electrical parameters before substitution.