18QHTF21-61.736-OE

Overview

The 18QHTF21-61.736-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 61.736 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package designed for surface mount applications.

Feature Summary

• LVCMOS output interface
• Enable/Disable control pin
• Surface mount packaging

Applications

• General purpose clock generation
• Digital signal processing systems
• Embedded controller timing

Procurement Notes

Verify the specific operating temperature range and frequency stability parameters against the official datasheet before integration. Confirm that the 1.8V supply voltage aligns with your system design requirements. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints to guarantee proper assembly and electrical performance.

Selection Notes

Select this component when a low-profile surface mount oscillator is required for 1.8V logic systems. The integrated enable/disable feature makes it suitable for battery-powered or power-sensitive designs. Consider the specific frequency tolerance and load capacitance requirements of your application circuit to ensure accurate timing performance.

Part Context

This part belongs to the QHTF series of quartz crystal oscillators from Mercury Electronic Ind. Co., Ltd. The series offers various frequencies and voltage options within a small form factor. Mercury Electronics is a recognized manufacturer of frequency control products with extensive experience in quartz crystal technology.

Replacement Considerations

Cross-reference with other 18QHTF21 series variants for different frequencies. Verify compatibility with alternative manufacturers offering similar 4-SMD LVCMOS oscillators. Ensure substitute parts match the pinout and envelope dimensions for direct replacement.