18QHTF21-33.981-OE

Oscillators Overview

The 18QHTF21-33.981-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 33.981 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications. This component serves as a precise clock source for digital circuits requiring stable timing signals within the specified operating temperature range.

Oscillators Feature Summary

• Provides stable 33.981 MHz clock signal generation using quartz technology
• Integrates LVCMOS output interface for direct digital logic compatibility
• Supports active enable and disable control via supply pin management

Oscillators Applications

• Digital system clock generation
• Microcontroller timing sources
• Communication interface synchronization

Oscillators Procurement Notes

Verify the exact datasheet specifications from Mercury Electronics or authorized distributors to confirm electrical parameters and mechanical dimensions. Ensure the 1.8V supply requirement matches your system design. Confirm the 4-SMD package footprint aligns with your PCB layout constraints before finalizing procurement.

Oscillators Selection Notes

Select this model when a 33.981 MHz frequency is required with LVCMOS outputs. Consider the 1.8V operating voltage and enable/disable functionality. Evaluate the 4-SMD package size against available board space. Verify temperature range requirements against application conditions.

Oscillators Part Context

This part belongs to the Mercury Electronics 18QHTF series of surface-mount oscillators. The series offers various frequencies with LVCMOS outputs. These components are designed for high-reliability timing applications in consumer electronics and industrial equipment. The manufacturer leverages decades of quartz expertise to produce these frequency control products.

Oscillators Replacement Considerations

Check for compatible oscillators with identical 33.981 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify pinout compatibility and electrical characteristics match before substitution.