18QHTF21-70.565-OE

Overview

The 18QHTF21-70.565-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 70.565 MHz and utilizes an LVCMOS output interface. 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, designed for surface-mount applications requiring precise timing signals.

Feature Summary

• Supports enable and disable functionality for power management
• Utilizes LVCMOS output interface for digital logic compatibility
• Designed for surface-mount assembly via SMD package

Applications

• Digital signal processing systems
• Communication equipment timing circuits
• Embedded system clock generation

Procurement Notes

Verify the specific suffix 'OE' against official Mercury Electronics documentation to confirm the exact pinout and enable function configuration. Ensure the required operating temperature range matches the component specifications before integration. Cross-reference the package dimensions with the target PCB footprint to guarantee mechanical fit and soldering reliability during assembly processes.

Selection Notes

Select this component when a 70.565 MHz clock source with low-voltage operation is required. The LVCMOS interface suits standard digital logic families. Consider the enable feature if power conservation or clock gating is necessary. Verify that the 1.8V supply aligns with the system's voltage rails and that the SMD package fits the available board space constraints.

Part Context

This part belongs to the Mercury Electronics XO series, which provides standard frequency oscillators. The model number indicates a 70.565 MHz frequency variant within the 18QHTF21 family. These components are typically used in consumer electronics and industrial devices requiring stable clock references for data transmission and processing synchronization.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Mercury Electronics directly for cross-reference recommendations or equivalent models with compatible electrical parameters and package dimensions.