18QHTF21-66.380-PD

Overview

The 18QHTF21-66.380-PD is a standard XO (Crystal Oscillator) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 66.38 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features a Standby function for power down control. It is housed in a 4-SMD, No Lead package suitable for surface mount applications.

Feature Summary

• Standard XO oscillator type with crystal base resonator
• LVCMOS output logic interface
• Integrated standby function for power management

Applications

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

Procurement Notes

Verify the specific frequency suffix matches the required 66.38 MHz application. Confirm the 1.8V supply voltage compatibility with the target circuit design. Ensure the 4-SMD no-lead package footprint aligns with the PCB layout specifications before ordering.

Selection Notes

Select this component when a standard frequency reference is required with low power consumption capabilities. The LVCMOS output is suitable for direct interfacing with digital logic families operating at 1.8V. Consider the standby feature if power efficiency during idle states is a critical design requirement.

Part Context

This part belongs to the Mercury Electronics SMD oscillator series, designed for compact electronic applications. The manufacturer specializes in quartz crystals and frequency control products, offering various oscillator types including XO, TCXO, and VCXO solutions for diverse industry needs.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify pinout and electrical parameters carefully when considering alternative oscillators from other manufacturers.