18QHTF21-9.9008-OE

Overview

The 18QHTF21-9.9008-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 9.9008 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package, suitable for surface mount applications.

Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable and disable control for power efficiency
• Surface mount construction with no lead design

Applications

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

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD package footprint matches your PCB layout constraints. Contact the manufacturer or authorized distributors for current availability and detailed electrical specifications.

Selection Notes

Select this component when a precise 9.9008 MHz clock source is required for low-voltage digital systems. The LVCMOS output ensures compatibility with standard logic families. Consider the enable pin feature if dynamic power saving is necessary. Verify thermal operating range suitability for the intended environment.

Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequencies in a small surface-mount package. The series is designed for applications requiring stable clock signals in consumer electronics and industrial equipment. The 'OE' suffix typically denotes specific packaging or tape-and-reel configuration details as per manufacturer standards.

Replacement Considerations

Direct substitutes must match the 9.9008 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package dimensions. Check datasheets for equivalent parts from other manufacturers ensuring identical pinout and electrical characteristics. Verify temperature range and stability specifications meet original design requirements.