18QHTF21-50.2233-OE

Overview

The 18QHTF21-50.2233-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 50.2233 MHz and utilizes LVCMOS output logic. 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 surface-mount package with dimensions of 2.0mm x 1.6mm.

Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable control functionality
• Compact 4-SMD surface-mount form factor

Applications

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

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before integration. Confirm that the 1.8V supply voltage aligns with the target system's power rails. Ensure the PCB footprint matches the 2.0x1.6mm SMD package dimensions to guarantee proper soldering and mechanical stability during assembly.

Selection Notes

Select this component when a precise 50.2233 MHz clock source is required for low-voltage digital circuits. The LVCMOS output is suitable for direct interfacing with standard logic families. Consider the enable pin if power management or clock gating is necessary within the design architecture.

Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series typically offers various frequencies within a small footprint, catering to space-constrained electronic designs. Mercury Electronics is a established manufacturer of frequency control products, providing standardized oscillator solutions for industrial and consumer electronics.

Replacement Considerations

Direct replacements must match the 50.2233 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD 2.0x1.6mm package. Verify electrical parameters such as phase noise and jitter specifications against the original datasheet to ensure functional equivalence in the application.