18QHTF21-25.768-PD

Oscillators Overview

The 18QHTF21-25.768-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 25.768 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features a standby mode for power down functionality. It is housed in a compact 4-SMD, No Lead package suitable for surface mount applications.

Oscillators Feature Summary

• Supports low voltage operation with 1.8V supply requirement
• Integrates standby capability for power management
• Delivers LVCMOS signal output compatibility

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific ordering suffix matches the required frequency and voltage specifications. Confirm the package type aligns with PCB footprint requirements. Ensure the manufacturer designation corresponds to Mercury Electronics Ind. Co. Ltd to guarantee component authenticity and performance consistency.

Oscillators Selection Notes

Select this component when a precise 25.768 MHz clock source is required for low voltage digital systems. Consider the 1.8V operating range and LVCMOS interface compatibility with target logic families. Evaluate the 4-SMD no lead package dimensions against available board space constraints.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronic Industrial Co., Ltd, a manufacturer specializing in quartz crystals and oscillators. The series typically includes various frequencies and voltage options within similar surface mount packages designed for consumer and industrial electronics.

Oscillators Replacement Considerations

Direct substitutes include other 25.768 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify pinout compatibility and electrical parameters before substitution.