18QHTF21-114.866667-PD

Overview

The 18QHTF21-114.866667-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 114.866667 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes a standby or power-down feature for energy management. 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 standby and power-down functionality to reduce consumption
• Utilizes a 4-SMD no-lead surface mount package

Applications

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

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your design specifications before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD footprint matches your PCB layout constraints. Check for any specific handling instructions regarding electrostatic discharge protection during assembly.

Selection Notes

Select this component when a precise 114.866667 MHz clock source is required for LVCMOS-compatible circuits. Consider the 1.8V operating voltage and the availability of standby modes for power-sensitive designs. Evaluate the physical dimensions of the 4-SMD package to ensure it fits within the designated area on the printed circuit board without interfering with adjacent components.

Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics Ind. Co. Ltd. The series offers various frequencies and voltage options, all sharing the same compact 4-SMD form factor. Mercury Electronics is a recognized manufacturer of frequency control products, providing standardized solutions for timing applications across multiple industries.

Replacement Considerations

Direct replacements must match the 114.866667 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify pinout compatibility and electrical characteristics such as phase noise and jitter if available in official datasheets.