18QHTF21-10.1386-PD

Overview

The 18QHTF21-10.1386-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a nominal frequency of 10.1386 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, suitable for surface-mount assembly processes.

Feature Summary

• LVCMOS output logic interface
• Integrated standby and power-down functionality
• Compact 4-SMD no lead package design

Applications

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

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply voltage aligns with the system's power rails. Ensure the 4-SMD no lead package footprint matches the PCB layout to prevent soldering defects during assembly.

Selection Notes

Select this component when a precise 10.1386 MHz clock source is required for low-voltage digital applications. The LVCMOS output ensures compatibility with standard logic families. Consider the standby feature if power efficiency is critical. Verify thermal operating range specifications against the intended environment.

Part Context

This part belongs to the Mercury Electronics 18QHTF21 series of standard XO oscillators. The series offers various frequencies with consistent 1.8V operation and LVCMOS outputs. The 'PD' suffix typically indicates a specific tape and reel packaging configuration for automated manufacturing.

Replacement Considerations

Direct replacements must match the 10.1386 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD no lead package dimensions. Cross-reference with other manufacturers offering identical pinouts and electrical characteristics to ensure functional interchangeability.