18QHTF21-50.224667-OE

Overview

The 18QHTF21-50.224667-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 50.224667 MHz and utilizes LVCMOS output logic levels. The component requires a 1.8V supply voltage and includes enable/disable control functionality for power management. It is housed in a compact 4-SMD, no lead package with dimensions of 2.0mm x 1.6mm. This surface-mount device is designed for integration into electronic circuits requiring precise clock signals.

Feature Summary

• LVCMOS output logic interface
• Enable/disable control functionality
• Compact 4-SMD surface-mount package

Applications

• General purpose clock signal generation
• Digital circuit timing references
• Embedded system clock sources

Procurement Notes

Verify the specific frequency tolerance and operating temperature range against the official datasheet before procurement. Confirm that the 1.8V supply requirement aligns with the target system design. Ensure the 4-SMD package footprint matches the PCB layout constraints. Check for RoHS compliance status if required by project specifications.

Selection Notes

Select this component when a 50.224667 MHz clock source is required with low voltage operation. Consider the LVCMOS output compatibility with downstream digital logic. Evaluate the small form factor suitability for space-constrained designs. Verify thermal performance within the specified operating temperature range for the intended application environment.

Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in frequency control products. The series typically offers various frequencies and supply voltages. Mercury Electronics has a long history in quartz crystal manufacturing, providing reliable timing solutions for industrial and commercial applications.

Replacement Considerations

Direct substitutes include other 50.224667 MHz XO components with matching 1.8V supply, LVCMOS output, and 4-SMD 2.0x1.6mm package dimensions. Verify pinout compatibility and electrical parameters before substitution.