18QHTF21-22.625-OE

Oscillators Overview

The 18QHTF21-22.625-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 22.625 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 processes.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes enable/disable functionality for power management
• Utilizes a leadless SMD package for space-constrained designs

Oscillators Applications

• Precision timing circuits in electronic devices
• Clock signal generation for digital systems
• Low-voltage embedded system 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 constraints. Check for any specific operating temperature range limitations defined in the official datasheet for your application environment.

Oscillators Selection Notes

Select this component when a precise 22.625 MHz clock source is required with low voltage operation. Consider the LVCMOS output compatibility with your downstream logic family. Evaluate the enable/disable feature if power efficiency during idle states is critical. Compare the physical dimensions of the 4-SMD No Lead package against available board space to ensure mechanical fit.

Oscillators Part Context

This part belongs to the Mercury Electronics series of quartz crystal oscillators. The manufacturer specializes in frequency control products including crystals, TCXOs, and VCTCXOs. The 18QHTF21 series represents their standard XO offerings, providing reliable timing solutions for various consumer and industrial electronics applications requiring stable clock signals.

Oscillators Replacement Considerations

Direct substitutes must match the 22.625 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD No Lead package. Verify pinout compatibility and electrical specifications from alternative manufacturers to ensure functional equivalence without redesigning the host circuit.