18QHTF21-33.333333-PD

Oscillators Overview

The 18QHTF21-33.333333-PD is a quartz crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd, operating at a nominal frequency of 33.333333 MHz. It utilizes LVCMOS output logic and functions with a supply voltage of 1.8V. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. Key functional features include a Standby mode for power down capabilities, classifying it as part of the QuikXO series designed for fast delivery.

Oscillators Feature Summary

• LVCMOS compatible output interface
• Integrated standby power-down functionality
• Compact surface-mount package design

Oscillators Applications

• High-performance digital systems requiring precise clocking
• Embedded devices utilizing low-voltage logic
• Communication equipment needing stable frequency references

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.

Oscillators Selection Notes

Select this component when a 33.333333 MHz reference is needed within a 1.8V logic environment. Consider the small 2.0x1.6 mm form factor for space-constrained designs. Evaluate the need for standby control to manage power consumption during idle periods compared to continuous operation alternatives.

Oscillators Part Context

This oscillator belongs to Mercury's QuikXO series, which focuses on standard CMOS output clock oscillators. The series emphasizes rapid production turnaround for both standard and custom frequencies. The 18QHTF21 model line specifically targets applications requiring reliable timing signals in minimal physical footprints.

Oscillators Replacement Considerations

Direct substitutes may include other 33.333333 MHz LVCMOS oscillators from different manufacturers provided they match the 1.8V supply, 4-SMD package, and pinout configuration. Verify electrical specifications such as phase noise and jitter performance to ensure compatibility with the target application.