18QHTF21-13.3375-OE

Overview

The 18QHTF21-13.3375-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 13.3375 MHz and utilizes LVCMOS output logic levels. The device is designed for low voltage applications, featuring a supply voltage of 1.8V. It includes an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package, suitable for surface mount assembly on printed circuit boards.

Feature Summary

• LVCMOS output logic compatibility
• Integrated enable/disable control functionality
• Low voltage 1.8V operation
• Compact 4-SMD no lead surface mount package

Applications

• General purpose clock signal generation
• Embedded system timing references
• Digital communication interfaces
• Microcontroller clock sources

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your design specifications before procurement. Ensure that the 1.8V supply voltage aligns with your system's power rails. Confirm that the enable pin logic levels are compatible with your controlling microcontroller or FPGA outputs to prevent unintended oscillation states.

Selection Notes

Select this component when a precise 13.3375 MHz reference is required with minimal footprint constraints. Consider the LVCMOS interface if driving standard digital logic inputs directly. Evaluate the thermal performance and operating temperature range to ensure stability under your specific environmental conditions compared to higher voltage alternatives.

Part Context

This part belongs to the Mercury Electronics 18QHTF21 series of surface mount oscillators. The series typically offers various frequency options within a standardized small outline package. These components are engineered for high reliability and consistent performance in consumer electronics and industrial applications requiring stable clock signals.

Replacement Considerations

Direct replacements must match the 13.3375 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package dimensions. Verify pinout compatibility and electrical characteristics such as phase noise and jitter specifications to ensure functional equivalence in the target application.