18QHTF21-46.875-OE

Oscillators Overview

The 18QHTF21-46.875-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 46.875 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications with a supply voltage of 1.8V and includes an enable/disable control function. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable control functionality
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific frequency tolerance and stability requirements against the official datasheet before procurement. Confirm that the 1.8V supply voltage aligns with the target system design. Ensure the 4-SMD package footprint matches the PCB layout specifications to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a precise 46.875 MHz clock source is required for LVCMOS-compatible circuits. Consider the 1.8V operating voltage constraint and the need for enable/disable control features. Evaluate the physical dimensions of the 4-SMD package against available board space constraints to ensure compatibility with the intended application environment.

Oscillators Part Context

This part belongs to the 18QHTF series of crystal oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options within a standardized small form factor. This specific model provides a mid-range frequency option suitable for general-purpose digital timing applications requiring stable clock signals.

Oscillators Replacement Considerations

Direct substitutes may include other 46.875 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers. Verify pinout compatibility and electrical specifications such as supply voltage and load capacitance before substitution.