18QHTF21-16.639-OE

Oscillators Overview

The 18QHTF21-16.639-OE is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 16.639 MHz and utilizes LVCMOS output logic levels. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Oscillators Feature Summary

• Supports LVCMOS output interface
• Features enable/disable functionality
• Compact surface-mount design

Oscillators Applications

• Timing and clock signal generation
• Electronic device synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance 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 package footprint matches your PCB layout constraints to avoid assembly issues during manufacturing.

Oscillators Selection Notes

Select this component when a precise 16.639 MHz clock source is required for low-voltage digital circuits. The integrated enable pin allows for dynamic power control, making it suitable for battery-operated or energy-efficient applications. Consider the small form factor for space-constrained designs requiring standard CMOS compatibility.

Oscillators Part Context

This part belongs to the 18QHTF21 series of oscillators from Mercury Electronic. The series offers various frequencies within a standardized 2.0x1.6 mm package. These components are designed for general-purpose timing applications, providing reliable clock signals for microcontrollers and communication interfaces.

Oscillators Replacement Considerations

Compatible substitutes include other 16.639 MHz XO devices in 4-SMD packages with 1.8V operation and LVCMOS outputs. Verify electrical parameters such as phase noise and stability before substitution.