18QHTF21-2.408-PD

Oscillators Overview

The 18QHTF21-2.408-PD is a standard LVCMOS crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 2.408 MHz and requires a 1.8V supply voltage. The device features a 4-SMD, No Lead package with a compact footprint suitable for space-constrained designs. Key electrical characteristics include a maximum supply current of 21mA and an integrated standby or power-down function to support energy efficiency in portable applications.

Oscillators Feature Summary

• Integrates a standby (power-down) function for enhanced power management
• Delivers standard LVCMOS output logic signals
• Utilizes a compact 4-SMD, No Lead surface-mount package

Oscillators Applications

• Power-sensitive electronic designs requiring low current consumption
• Portable consumer electronics utilizing 1.8V logic levels
• Embedded systems needing compact clock sources

Oscillators Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD, No Lead package dimensions fit within your PCB layout constraints. Cross-reference the manufacturer datasheet for precise electrical tolerances and reliability data.

Oscillators Selection Notes

Select this component when a low-power, 1.8V compatible clock source is required for compact applications. The integrated power-down feature makes it suitable for battery-operated devices where energy conservation is critical. Compare its 21mA maximum current draw against other oscillators in the same series to ensure optimal power budgeting for the target system.

Oscillators Part Context

This part belongs to the Mercury Electronic Ind. Co. Ltd oscillator family, which specializes in frequency control products including quartz crystals and TCXOs. The company has been active in the industry since 1973, providing timing solutions from Taiwan. This specific model represents their surface-mount oscillator offerings designed for modern, miniaturized electronic assemblies.

Oscillators Replacement Considerations

Check for direct substitutes such as the 18QHTF21-2.408-OE variant if different pinout or packaging options are needed. Verify compatibility with other 2.408 MHz LVCMOS oscillators in the 4-SMD form factor. Ensure replacement parts maintain the 1.8V supply requirement and similar current consumption profiles.