18QHTF21-2.034-OE

Oscillators Overview

The 18QHTF21-2.034-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 2.034 MHz and utilizes an LVCMOS output logic type. The device requires a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. The component supports an operating temperature range from -40°C to 85°C.

Oscillators Feature Summary

• Integrates LVCMOS output logic for digital interface compatibility
• Includes enable/disable functionality for power management
• Utilizes a surface-mount package design for automated assembly

Oscillators Applications

• General-purpose clock signal generation
• Embedded system timing references
• Consumer electronics circuit boards

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the 4-SMD no-lead package footprint matches the PCB layout specifications to prevent soldering defects during assembly.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside standard LVCMOS signaling. The small 2.0x1.6 mm footprint makes it suitable for space-constrained designs. Consider the industrial temperature range if the application involves variable environmental conditions.

Oscillators Part Context

This oscillator belongs to the Mercury Electronic 18QHTF21 series, which offers various frequencies within a standardized SMD form factor. The series provides consistent electrical characteristics across different frequency options, allowing designers to maintain uniform board layouts while adjusting timing parameters.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 series variants with compatible pinouts and voltages, such as the 18QHTF21-2.300-OE or 18QHTF21-6.300-OE, provided the frequency difference is acceptable for the application.