18QHTF21-18.75875-PD

Oscillators Overview

The 18QHTF21-18.75875-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 18.75875 MHz and utilizes LVCMOS output logic levels. The device is designed for surface mount applications, featuring a compact 4-SMD, No Lead package configuration. It supports a supply voltage of 1.8V and includes a standby or power-down function to manage energy consumption during inactive periods.

Oscillators Feature Summary

• LVCMOS output interface
• Standby power management capability
• Compact SMD form factor

Oscillators Applications

• General purpose clock generation
• Digital signal processing timing
• Embedded system synchronization

Oscillators 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 rails. Ensure the 4-SMD package footprint matches your PCB layout constraints. Cross-reference the datasheet for thermal performance limits under expected operating conditions.

Oscillators Selection Notes

Select this component when a precise 18.75875 MHz reference is required in space-constrained designs. The LVCMOS output ensures compatibility with standard digital logic families. Consider the low-profile package for high-density board assemblies. Verify that the standby feature meets your power efficiency targets for portable or battery-operated devices.

Oscillators Part Context

This part belongs to the 18QHTF21 series of quartz oscillators from Mercury Electronics. The manufacturer specializes in frequency control products including crystals and oscillators. This series typically offers standard specifications suitable for general electronic applications requiring stable clock signals.

Oscillators Replacement Considerations

Direct substitutes must match the 18.75875 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Check pinout compatibility and electrical characteristics carefully. Alternative parts may require re-evaluation of load capacitance and drive strength.