18QHTF21-13.483523-OE

Overview

The 18QHTF21-13.483523-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 13.483523 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, no lead package, suitable for surface-mount applications requiring precise timing signals.

Feature Summary

• LVCMOS output logic for digital interface compatibility
• Enable/disable control functionality for power management
• Compact 4-SMD no lead surface-mount package

Applications

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

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure the correct pinout and electrical specifications match the design requirements. Confirm that the 1.8V supply voltage and LVCMOS output levels are compatible with the target load before finalizing procurement.

Selection Notes

Select this component when a stable 13.483523 MHz clock source is required with low voltage operation. Ensure the application supports the 1.8V supply rail and can accommodate the enable/disable control signal. Verify that the 4-SMD footprint aligns with the PCB layout constraints.

Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequencies and voltage options, all sharing a common small form factor package. This specific model provides a precise frequency for timing applications within the series lineup.

Replacement Considerations

Direct replacements must match the 13.483523 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify pin compatibility and electrical parameters with alternative manufacturers before substitution.