18QHTF21-13.288-OE

Overview

The 18QHTF21-13.288-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a nominal frequency of 13.288 MHz and utilizes LVCMOS output logic. The device is designed for surface mount applications, featuring a 4-SMD, No Lead package configuration. It functions with a supply voltage of 1.8V and includes an Enable/Disable control feature for power management. This component is part of the company's quartz-based oscillator series, engineered for reliable frequency generation in electronic circuits requiring precise timing signals.

Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable functionality for power control
• Surface mount construction with no lead design

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 your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD package dimensions fit within your PCB layout constraints. Cross-reference the manufacturer's datasheet for any updates to the pinout or electrical specifications to guarantee compatibility with your intended application.

Selection Notes

Select this oscillator when a stable 13.288 MHz reference is required with low voltage operation. Consider the LVCMOS output type for direct interfacing with standard digital logic families. Evaluate the need for the enable/disable pin if power efficiency during idle states is critical. Compare package size and thermal characteristics against available alternatives to ensure mechanical fit and reliability under operating conditions.

Part Context

This component belongs to Mercury Electronics' line of quartz crystal oscillators, leveraging the manufacturer's expertise in frequency control products established since 1973. The 18QHTF21 series represents their standard XO offerings, focusing on compact SMD solutions. As a pioneer in Taiwan's quartz industry, Mercury provides these devices for applications demanding consistent performance from a well-established supplier with decades of manufacturing experience in crystal technology.

Replacement Considerations

Direct substitutes may include other 13.288 MHz LVCMOS oscillators in 4-SMD packages from different manufacturers. Verify equivalent supply voltage, output logic levels, and physical dimensions before substitution. Check for compatible enable/disable functionality if present in the original design. Ensure that alternative components meet the same frequency stability and temperature range requirements specified for the original part.