18QHTF21-93.333333-OE

Overview

The 18QHTF21-93.333333-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 93.333333 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature for power management. It is housed in a compact 4-SMD, no-lead package designed for surface-mount applications. The component supports an operating temperature range of -40°C to 85°C and offers a frequency stability of ±50ppm.

Feature Summary

• LVCMOS output logic interface
• Integrated enable/disable control function
• Compact 4-SMD no-lead surface mount package

Applications

• General clock signal generation in electronic circuits
• Timing reference for digital systems
• Embedded system clock sources

Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to ensure compatibility with required frequency and voltage specifications. Confirm that the LVCMOS output type matches the receiving circuit's input requirements. Check the operating temperature range limits against the intended application environment to guarantee reliable performance under all expected conditions.

Selection Notes

Select this component when a precise 93.333333 MHz timing source is required for low-voltage digital interfaces. Consider the 1.8V supply requirement and the need for an enable pin during design phase. Ensure the PCB layout accommodates the 4-SMD no-lead footprint dimensions. Evaluate thermal constraints if the application operates near the upper or lower temperature boundaries specified.

Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronic Ind. Co., Ltd, a supplier specializing in quartz crystals and oscillators. The series typically features standard XO configurations with various frequency options. Mercury Electronics has established itself as a pioneer in the Taiwan crystal industry since 1973, providing frequency control products including TCXOs and VCTCXOs.

Replacement Considerations

Direct substitutes within the same series include models such as 18QHTF21-97.875-OE or 18QHTF21-50.0333-OE, provided the frequency difference is acceptable for the application. Verify pinout and electrical characteristics before substitution.