18QHTF21-67.7376-OE

Overview

The 18QHTF21-67.7376-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 67.7376 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes enable/disable functionality for power management
• Utilizes a 4-SMD no-lead surface mount package

Applications

• Digital clock signal generation
• Data communication interfaces
• Microcontroller system timing

Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against the target application design before procurement. Confirm that the 1.8V supply voltage aligns with the system power architecture. Ensure the 4-SMD footprint matches the PCB layout specifications to guarantee proper soldering and mechanical stability during assembly processes.

Selection Notes

Select this component when a 67.7376 MHz clock source is required with low-voltage operation. The LVCMOS output ensures compatibility with standard digital logic families. Consider the enable/disable feature if dynamic power saving is necessary. Verify that the 4-SMD package size fits within the available board space constraints for the intended electronic design.

Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal oscillators. The manufacturer has decades of experience in Taiwan producing frequency control products. This series typically offers standard performance levels suitable for general-purpose timing applications in consumer and industrial electronics.

Replacement Considerations

Check datasheets for other Mercury models like 18QHTF21-67.800-OE or similar frequencies. Verify pinout and electrical parameters match exactly before substitution.