18QHTF21-3.300-PD

Oscillators Overview

The 18QHTF21-3.300-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 3.3 MHz and utilizes LVCMOS output logic. 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, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic interface
• Integrated standby power-down mode
• Surface-mount 4-SMD no lead package

Oscillators Applications

• General purpose clock generation
• Embedded system timing references
• Consumer electronics circuits

Oscillators Procurement Notes

Verify the specific datasheet for the 18QHTF21-3.300-PD to confirm exact electrical parameters such as frequency stability, load capacitance, and drive strength. Ensure the 1.8V supply requirement aligns with your system design. Confirm the 4-SMD package dimensions match your PCB footprint constraints before finalizing procurement.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside a standard LVCMOS interface. The inclusion of a power-down feature makes it suitable for battery-powered or energy-efficient designs. Verify that the 3.3 MHz frequency meets the target application's timing requirements and that the small form factor fits within the available board space.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. is a manufacturer of frequency control products with a history dating back to 1973. They are recognized as a pioneer in the quartz crystal industry in Taiwan. This oscillator is part of their broader portfolio of precision timing components designed for various electronic applications.

Oscillators Replacement Considerations

Check for direct substitutes from Mercury Electronics with identical pinout and specifications. Other manufacturers may offer compatible oscillators, but verify voltage levels, output logic types, and package dimensions to ensure interchangeability without circuit redesign.