18QHTF21-8.704-OE

Overview

The 18QHTF21-8.704-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 8.704 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and includes enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable and disable control pin
• Compact 4-SMD no lead surface mount package

Applications

• General purpose clock signal generation
• Digital system timing references
• Embedded controller clock sources

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no lead footprint matches your PCB layout constraints. Check for any specific operating temperature range limitations defined in the official datasheet to guarantee reliability under your environmental conditions.

Selection Notes

Select this component when a low-voltage 1.8V LVCMOS oscillator is required. The integrated enable feature allows for dynamic power control. The small form factor suits space-constrained designs. Verify that the 8.704 MHz frequency meets the exact timing needs of the target application compared to other available frequencies in the series.

Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequencies with consistent LVCMOS outputs and 1.8V operation. The suffix OE indicates a specific configuration within this family. These components are designed for reliable timing in consumer and industrial electronics.

Replacement Considerations

Direct substitutes include other 8.704 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation and enable pins. Verify electrical parameters and pinout compatibility before substitution. Cross-reference with Mercury Electronics' own variants or industry-standard equivalents ensuring identical frequency and voltage specifications.