18QHTF21-10.7386-PD

Overview

The 18QHTF21-10.7386-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 10.7386 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a power-down capability via a standby control input. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby mode for power management
• Utilizes LVCMOS output interface

Applications

• General timing clock generation
• Embedded system synchronization
• Consumer electronics timing circuits

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply rail is stable and within the specified operating range to ensure reliable oscillator performance. Ensure the PCB layout accommodates the 2.0x1.6mm footprint and provides adequate grounding for the SMD package.

Selection Notes

Select this component when a precise 10.7386 MHz reference is required in space-constrained applications. The choice is driven by the need for low-power operation due to the 1.8V supply and the inclusion of a power-down feature for energy efficiency. Consider the small form factor suitable for dense board layouts.

Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz-based frequency control products. The series includes various frequencies and packages, catering to diverse timing needs in modern electronic devices. Mercury Electronics is a recognized supplier in the Taiwan frequency-control industry.

Replacement Considerations

Direct substitutes include other 10.7386 MHz LVCMOS oscillators in 2.0x1.6mm packages with 1.8V operation. Verify pin compatibility and electrical specifications such as jitter and phase noise before substitution.