18QHTF21-22.857142-OE

Oscillators Overview

The 18QHTF21-22.857142-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 22.857142 MHz and utilizes an LVCMOS output signal type. The device is powered by a 1.8V supply voltage and includes enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications in electronic circuits requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output interface
• Enable/Disable control capability
• Compact 4-SMD no lead package

Oscillators Applications

• Digital logic timing
• Microcontroller clock sources
• Communication interfaces

Oscillators Procurement Notes

Verify the exact frequency tolerance and operating temperature range against the specific datasheet before integration. Confirm that the 1.8V supply voltage aligns with the target circuit design. Ensure the 4-SMD no lead footprint matches the PCB layout requirements to prevent assembly issues.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside standard LVCMOS compatibility. The enable/disable feature supports power-sensitive designs. Consider the small form factor of the 4-SMD package for space-constrained layouts.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal frequency control products. The manufacturer has decades of experience in Taiwan producing crystals and oscillators. This series typically offers standard performance levels suitable for general-purpose digital applications.

Oscillators Replacement Considerations

Check for direct substitutes within the same series or family that match the 22.857142 MHz frequency and 1.8V LVCMOS specifications. Verify pinout compatibility if considering alternative packages.