18QHTF21-118.800-OE

Overview

The 18QHTF21-118.800-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 118.8 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features an Enable/Disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Feature Summary

• Standard XO configuration with LVCMOS output
• Low voltage operation at 1.8V
• Compact SMD package for surface mount applications

Applications

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

Procurement Notes

Verify the specific suffix OE against official documentation to confirm enable/disable functionality. Ensure the 1.8V supply requirement matches the target circuit design. Confirm the 2.0x1.6mm footprint compatibility during PCB layout review. Cross-reference the part number with the manufacturer's latest datasheet to validate current production status and availability.

Selection Notes

Select this component when a low-profile, 1.8V LVCMOS oscillator is required for space-constrained designs. The 118.8 MHz frequency suits specific digital timing needs. Consider the enable/disable feature for power management requirements. Verify thermal operating range suitability for the intended environment before integration.

Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in frequency control products. The series includes various frequencies and package types. The 18QHTF21-118.800-OE represents a specific high-frequency variant within this lineup, designed for modern low-voltage digital applications requiring precise timing.

Replacement Considerations

Direct substitutes include other 118.8 MHz LVCMOS oscillators in 2016 packages with 1.8V operation. Check pinout compatibility and electrical specifications carefully. Alternative suffixes like PD may offer different control functions.