18QHTF21-20.950-OE

Oscillators Overview

The 18QHTF21-20.950-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 20.95 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features an Enable/Disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly in space-constrained electronic designs.

Oscillators Feature Summary

• LVCMOS output interface for digital signal compatibility
• Integrated Enable/Disable functionality for power management
• Compact 4-SMD No Lead surface-mount package design

Oscillators Applications

• Timing and clock signal generation in consumer electronics
• Clock source for microcontrollers and processors
• Digital communication interface synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD No Lead footprint matches your PCB layout dimensions. Check for any specific operating temperature range limitations required by your application environment.

Oscillators Selection Notes

Select this oscillator when a precise 20.95 MHz clock signal is required with low power consumption capabilities. The LVCMOS output ensures compatibility with standard digital logic families. Consider the Enable/Disable feature if dynamic power management is necessary. The small form factor makes it ideal for portable devices where board space is limited.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal oscillators. The manufacturer has decades of experience in frequency control products. This series typically offers standard specifications with optional enable/disable controls. The 'OE' suffix indicates the presence of the enable pin functionality.

Oscillators Replacement Considerations

Direct replacements must match the 20.95 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify pinout compatibility for the enable function. Cross-reference with other manufacturers offering similar SMD oscillators with identical electrical characteristics.