18QHTF21-13.2256-OE

Overview

The 18QHTF21-13.2256-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 13.2256 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Features integrated enable and disable functionality for power management
• Utilizes a leadless SMD package for automated assembly

Applications

• General clock signal generation in electronic circuits
• Timing reference for digital communication interfaces
• System clock sources for embedded processors

Procurement Notes

Verify the specific suffix 'OE' against official Mercury Electronics documentation to confirm it denotes the correct enable/disable variant and packaging type. Ensure the operating temperature range and load capacitance requirements match the target circuit design before finalizing procurement orders.

Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside precise frequency stability. The LVCMOS output is suitable for direct interfacing with standard digital logic families. Consider the small form factor for space-constrained PCB layouts.

Part Context

This part belongs to the 18QHTF21 series of standard oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options within a consistent 4-SMD footprint, allowing for modular design approaches across different product lines.

Replacement Considerations

Cross-reference with other 18QHTF21 variants such as 18QHTF21-13.1313-OE or 18QHTF21-50.256-OE if frequency adjustments are permissible. Verify pinout and electrical characteristics against competitor models to ensure functional equivalence.