18QHTF21-13.480-PD

Overview

The 18QHTF21-13.480-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 13.48 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Feature Summary

• Integrates LVCMOS output logic for digital interface compatibility
• Features a standby mode to reduce power consumption during idle periods
• Utilizes a leadless SMD package for automated surface-mount assembly

Applications

• Digital signal processing systems requiring clock synchronization
• Communication equipment utilizing LVCMOS interfaces
• Portable electronic devices with power management constraints

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure the correct pinout and electrical characteristics match the design requirements. Confirm that the 1.8V supply voltage aligns with the target system's power rails before procurement. Ensure the 4-SMD no-lead package dimensions are compatible with the PCB footprint and soldering profile specifications.

Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside LVCMOS signaling standards. Consider the integrated standby feature for applications prioritizing power efficiency. Evaluate the 4-SMD form factor against available board space constraints. Ensure the 13.48 MHz frequency meets the specific timing needs of the target circuit without requiring external dividers.

Part Context

This part belongs to the Mercury Electronics 18QHTF series of quartz crystal oscillators. The series typically offers various frequencies and voltage options within similar small-footprint packages. Mercury Electronics is a specialized supplier of frequency control products, including crystals and oscillators, with a focus on Taiwan-based manufacturing capabilities for timing components.

Replacement Considerations

Consult official cross-reference data for direct substitutes. Verify that any alternative maintains the 1.8V supply requirement and LVCMOS output type. Ensure the replacement matches the 4-SMD no-lead physical dimensions and pin configuration to guarantee mechanical fit.