18QHTF21-33.5544-PD

Oscillators Overview

The 18QHTF21-33.5544-PD is a quartz crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a nominal frequency of 33.5544 MHz with an LVCMOS output logic level. The device supports a supply voltage of 1.8V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output interface
• Standby (Power Down) capability
• Quartz crystal construction

Oscillators Applications

• General purpose clock generation
• Digital circuit timing synchronization
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific ordering suffix and frequency tolerance against the manufacturer's current datasheet to ensure compatibility with your design requirements. Confirm the package type matches your PCB footprint. Check for any RoHS compliance documentation if required for your manufacturing process. Ensure the supply voltage range aligns with your system's power rails before finalizing procurement.

Oscillators Selection Notes

Select this component when a stable 33.5544 MHz reference is needed with low power consumption features. The LVCMOS output is compatible with standard digital logic families. Consider the 1.8V operating voltage for low-power designs. The small 4-SMD package aids in space-constrained layouts. Verify temperature stability requirements against the datasheet specifications.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, utilizing quartz technology for frequency control. The company has extensive experience in crystal manufacturing. The model number indicates specific electrical characteristics and packaging. Similar parts in the series offer different frequencies but share the same form factor and basic functionality.

Oscillators Replacement Considerations

Direct substitutes must match the 33.5544 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify pinout compatibility and electrical parameters such as load capacitance and drive level. Cross-reference with other manufacturers' equivalent oscillators ensuring identical performance specs.