18QHTF21-13.482-OE

Overview

The 18QHTF21-13.482-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 13.482 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications in electronic circuits requiring precise timing signals.

Feature Summary

• Generates stable 13.482 MHz clock signals using LVCMOS logic levels
• Operates on a single 1.8V power supply rail
• Incorporates hardware enable and disable functionality for power control
• Utilizes a leadless 4-SMD surface-mount package design

Applications

• Digital signal processing systems requiring precise timing references
• Communication equipment utilizing standard clock frequencies
• Embedded systems with low-voltage microcontroller interfaces
• Consumer electronics devices needing compact oscillator solutions

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 architecture. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints. Check for any specific environmental operating temperature ranges required by your application to guarantee reliable performance under all conditions.

Selection Notes

Choose this component when a standard LVCMOS output is required for digital logic interfacing. The 1.8V supply voltage makes it suitable for modern low-power portable devices. The enable/disable pin allows for dynamic power management strategies. Consider the physical dimensions of the 4-SMD package to ensure adequate space on the printed circuit board for assembly and thermal dissipation during operation.

Part Context

This model belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequency options within a consistent small form factor. These components are designed for general-purpose timing applications where size and power consumption are critical factors. The manufacturer provides multiple variants to suit different frequency needs while maintaining uniform electrical characteristics and packaging standards across the product line.

Replacement Considerations

Direct substitutes include other 13.482 MHz XO models with LVCMOS outputs and 1.8V operation. Verify compatibility regarding package dimensions and pin configuration. Ensure replacement parts meet the same electrical specifications for frequency stability and supply voltage requirements to maintain system integrity without redesigning the surrounding circuitry.