18QHTF21-83.3333-PD

Overview

The 18QHTF21-83.3333-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 83.3333 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features a power-down standby function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Feature Summary

• Supports low-voltage operation at 1.8V for energy efficiency
• Includes a power-down standby mode to reduce consumption
• Provides LVCMOS output logic compatibility

Applications

• General clock signal generation in electronic circuits
• Embedded systems requiring precise timing references
• Portable devices utilizing low-power oscillators

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 no-lead package footprint matches your PCB layout constraints. Check for RoHS compliance status if required by your manufacturing standards.

Selection Notes

Select this component when a stable 83.3333 MHz reference is needed in space-constrained designs. The 1.8V operating voltage makes it suitable for modern low-power digital logic families. Consider the small 2.0x1.6 mm footprint for high-density board layouts. Evaluate the LVCMOS interface compatibility with your downstream processing components.

Part Context

This part belongs to the 18QHTF21 series of surface-mount crystal oscillators from Mercury Electronics. The series offers various frequencies within a standardized 4-pin SMD package. These oscillators are designed for applications requiring reliable clock signals in consumer electronics and industrial equipment.

Replacement Considerations

Direct substitutes must match the 83.3333 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD 2.0x1.6mm package. Verify pinout compatibility and thermal characteristics before substitution.