18QHTF21-40.675-OE

Oscillators Overview

The 18QHTF21-40.675-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 40.675 MHz with an LVCMOS output logic type. The device supports a supply voltage of 1.8V and features enable/disable functionality. It is housed in a compact 4-SMD, No Lead package suitable for surface mount applications.

Oscillators Feature Summary

• Standard XO configuration with LVCMOS output
• Integrated enable and disable control capability
• Compact 4-SMD no lead surface mount package

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific frequency tolerance and operating temperature range against the official datasheet before procurement. Confirm that the 1.8V supply voltage aligns with your system design requirements. Ensure the 4-SMD package footprint matches your PCB layout constraints to guarantee proper assembly and electrical connectivity.

Oscillators Selection Notes

Select this component when a precise 40.675 MHz clock source is required for low-voltage digital systems. The LVCMOS interface ensures compatibility with standard logic families. Consider the enable/disable feature if power management or clock gating is necessary for the target application environment.

Oscillators Part Context

This part belongs to the Mercury Electronics 18QHTF21 series of surface mount oscillators. The series typically offers various frequencies within a small form factor. Mercury Electronics has established itself as a pioneer in the quartz industry, providing reliable frequency control products for global markets.

Oscillators Replacement Considerations

Direct substitutes include other 40.675 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers. Verify pinout compatibility and electrical specifications such as supply voltage and output swing before substitution.