18QHTF21-10.4858-OE

Overview

The 18QHTF21-10.4858-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 10.4858 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature. It is housed in a compact 4-SMD, no lead package, designed for surface-mount applications.

Feature Summary

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

Applications

• General purpose clock signal generation
• Digital circuit timing references
• Embedded system clock sources

Procurement Notes

Verify the specific suffix OE against official Mercury Electronics documentation to confirm exact electrical tolerances and pinout configurations. Ensure the 1.8V supply requirement aligns with target system rails before procurement. Cross-reference the 4-SMD package dimensions with PCB footprint libraries to guarantee mechanical fit during assembly.

Selection Notes

Select this component when a 10.4858 MHz clock source with LVCMOS outputs is required. The 1.8V operating voltage suits low-power designs. The enable/disable feature allows for dynamic power control. Verify that the 4-SMD no lead package matches the available board space and manufacturing capabilities.

Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics Ind. Co. Ltd, a manufacturer specializing in frequency control products. The series typically offers various frequencies within a standardized small form factor. This specific model provides a precise 10.4858 MHz output for timing applications.

Replacement Considerations

Direct substitutes include other 10.4858 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify equivalent specifications such as load capacitance, stability, and phase noise before substitution.