18QHTF21-21.850-OE

Oscillators Overview

The 18QHTF21-21.850-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 21.85 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes enable/disable functionality. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Oscillators Feature Summary

• Standard XO configuration with LVCMOS output
• Integrated enable and disable control
• Compact surface-mount package design

Oscillators Applications

• General electronic circuits requiring precise timing
• Embedded systems utilizing low-voltage logic
• Portable devices constrained by size and power

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 constraints to guarantee proper assembly and electrical connectivity.

Oscillators Selection Notes

Select this component when a low-profile, low-voltage oscillator is required for space-constrained designs. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the enable feature if power management or clock gating is necessary within the application architecture.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz frequency control products. The series offers various frequencies and packages, catering to diverse industrial and consumer electronics needs. Mercury has a long history in Taiwan's quartz industry, providing reliable timing solutions.

Oscillators FAQ

What is the output logic type?

The output logic type is LVCMOS.

Does the device support power control?

Yes, it features an enable and disable function for power management.