18QHTF21-18.3428-OE

Oscillators Overview

The 18QHTF21-18.3428-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 18.3428 MHz and utilizes LVCMOS output logic levels. The device supports an enable/disable control function and requires a supply voltage of 1.8V. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports active enable and disable control functionality
• Generates LVCMOS output signal levels
• Utilizes a leadless surface-mount package design

Oscillators Applications

• Digital clock signal generation
• Data communication interface timing
• Microcontroller system clocks

Oscillators Procurement Notes

Verify the specific suffix 'OE' against official Mercury Electronics documentation to confirm the exact enable/disable pin configuration and electrical tolerances. Ensure the 1.8V supply requirement aligns with the target circuit design before procurement.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside digital enable capabilities. The 4-SMD no-lead form factor suits space-constrained designs. Confirm that the LVCMOS output swing matches the input thresholds of the receiving logic devices.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series offers various frequencies and voltage options. This specific model provides a mid-range frequency suitable for general-purpose digital timing applications within the company's standard product line.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 variants with identical 1.8V LVCMOS specifications and compatible pinouts. Verify frequency accuracy and load capacitance requirements when considering alternative models from the same manufacturer.