18QHTF21-71.734681-OE

Overview

The 18QHTF21-71.734681-OE is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 71.734681 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes enable/disable functionality. It is housed in a 4-SMD, No Lead package.

Feature Summary

• LVCMOS output logic for standard digital interfacing
• Integrated enable and disable control capability
• Compact 4-SMD surface-mount package design

Applications

• Digital signal processing systems
• Communication equipment clocking
• Embedded system timing references

Procurement Notes

Verify the specific suffix against official Mercury Electronics documentation to confirm exact electrical characteristics and pinout configuration. Ensure the ordering part number matches the required frequency tolerance and load capacitance specifications for the target application circuit design requirements.

Selection Notes

Select this component when a precise 71.734681 MHz clock source is required with low-voltage operation. Consider the 1.8V supply constraint and LVCMOS compatibility with downstream logic families. Evaluate the physical footprint constraints of the 4-SMD package against available PCB real estate.

Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in frequency control products. The series typically offers various frequencies within a standardized small form factor, catering to modern electronics requiring compact timing solutions with reliable performance standards.

Replacement Considerations

Cross-reference tools may identify parametrically similar parts. Verify that any substitute matches the 71.734681 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package dimensions before implementation.