18QHTF21-40.400-OE

Oscillators Overview

The 18QHTF21-40.400-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 40.4 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature. It is housed in a compact 4-SMD, No Lead package suitable for surface-mount applications.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Features integrated enable and disable control functionality
• Designed for low-voltage operation at 1.8V

Oscillators Applications

• General-purpose timing circuits requiring precise clock signals
• Embedded systems utilizing LVCMOS-compatible interfaces
• Portable electronic devices constrained by low power supply voltages

Oscillators Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against the target application's design specifications. Confirm that the 1.8V supply voltage aligns with the system's power rails before integration to ensure stable oscillator performance and signal integrity.

Oscillators Selection Notes

Select this component when a 40.4 MHz clock source is required within a low-voltage 1.8V environment. The choice is appropriate for designs necessitating active control over the oscillator state via an enable pin, ensuring power management capabilities in battery-operated or energy-efficient systems.

Oscillators Part Context

This model belongs to the 18QHTF21 series from Mercury Electronic Ind. Co., Ltd, a supplier specializing in quartz crystals and oscillators. The series typically offers standard XO configurations in small SMD packages, catering to modern electronics' demand for miniaturized timing solutions.

Oscillators Replacement Considerations

Direct substitutes include other 40.4 MHz LVCMOS oscillators in 4-SMD No Lead packages with 1.8V operation and enable pins. Verify pinout compatibility and thermal characteristics when considering alternatives from different manufacturers.