18QHTF21-4.1924-OE

Oscillators Overview

The 18QHTF21-4.1924-OE is a crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a nominal frequency of 4.1924 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes 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.

Oscillators Feature Summary

• Integrates LVCMOS output logic for standard digital interface compatibility
• Features hardware enable and disable control functionality
• Utilizes a leadless SMD package for surface-mount assembly

Oscillators Applications

• Digital signal processing circuits
• Communication equipment timing
• Microcontroller clock sources

Oscillators Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to ensure correct electrical characteristics and package type. Confirm that the component matches the required frequency tolerance and load capacitance specifications for the target design before procurement.

Oscillators Selection Notes

Select this component when a low-voltage LVCMOS oscillator with enable control is required. Ensure the application supports the 1.8V supply rail and accommodates the thermal and mechanical constraints of the 4-SMD no-lead footprint.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. is a Taiwan-based manufacturer specializing in frequency-control products including quartz crystals and oscillators. This part belongs to their series of surface-mount crystal oscillators designed for consumer and industrial electronics.

Oscillators Replacement Considerations

Consult official substitution lists from Mercury Electronic or cross-reference with compatible LVCMOS oscillators offering identical frequency, voltage, and package dimensions.