18QHTF21-13.483523-PD

Overview

The 18QHTF21-13.483523-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 13.483523 MHz with an LVCMOS output logic level. The device requires a 1.8V supply voltage and features an enable/disable control function. It is housed in a compact 4-SMD, no lead package.

Feature Summary

• Supports enable and disable control for power management
• Utilizes LVCMOS output logic for digital interface compatibility
• Designed for low voltage operation at 1.8V

Applications

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

Procurement Notes

Verify the specific suffix PD against official documentation to confirm standby or power-down functionality. Ensure the 1.8V supply requirement aligns with target system design. Confirm package dimensions match PCB footprint requirements before ordering.

Selection Notes

Select this component when a precise 13.483523 MHz clock source is required. Consider the LVCMOS output compatibility with downstream logic. Evaluate the 1.8V operating voltage against available power rails. Check thermal performance within specified temperature ranges.

Part Context

This part belongs to the 18QHTF21 series of surface mount oscillators from Mercury Electronics. The series typically offers standard frequencies with various supply voltages and control options. The 13.483523 variant provides a specific timing solution for applications requiring exact frequency accuracy.

Replacement Considerations

Direct substitutes include other 18QHTF21 variants with identical pinout and form factor but different frequencies. Verify electrical parameters such as load capacitance and drive strength when cross-referencing with alternative manufacturers' components.