QTM325-24.000MDI-T

Overview

The QTM325-24.000MDI-T is a 24 MHz CMOS quartz oscillator manufactured by QST, designed for precise timing and frequency control in electronic systems. This surface-mount device operates within a temperature range of -40°C to +85°C, ensuring reliable performance under varying environmental conditions. The component utilizes a standard SMD package configuration suitable for automated assembly processes. It provides stable clock signals required for digital circuits, microcontrollers, and communication interfaces. The oscillator integrates necessary drive circuitry to deliver clean square wave outputs directly to load applications without external resonators.

Feature Summary

• CMOS output signal generation for digital logic compatibility
• Wide industrial operating temperature range capability
• Surface-mount design for compact PCB integration
• Integrated oscillator circuitry eliminating external components

Applications

• Microcontroller clock source provision
• Digital communication interface synchronization
• Consumer electronics timing reference
• Industrial control system clock distribution

Procurement Notes

Verify the specific manufacturer datasheet for electrical characteristics including supply voltage limits and output swing levels before integration. Confirm that the selected package variant matches the footprint requirements of the target printed circuit board design. Ensure thermal management strategies account for the specified operating temperature range during final product validation. Cross-reference pinout diagrams with schematic designs to prevent connection errors during assembly.

Selection Notes

Choose this component when a stable 24 MHz reference is required for CMOS-compatible digital loads. Evaluate power consumption constraints against the oscillator's typical current draw specifications. Consider physical space limitations as the surface-mount form factor impacts board layout density. Assess environmental exposure risks to ensure the temperature rating aligns with the operational profile of the end-use application.

Part Context

This oscillator belongs to the QTM325 series from QST, representing a line of surface-mount timing devices. The series offers various frequency options tailored for different digital system requirements. These components serve as direct replacements for through-hole crystals in modern miniaturized designs. The family emphasizes reliability and consistency across manufacturing batches for mass production environments.

Replacement Considerations

Direct substitutes include other 24 MHz CMOS oscillators from manufacturers such as TXC or Epson. Verify pin compatibility and electrical parameters when considering alternative brands. Check if adjacent part numbers within the QST lineup offer improved stability or lower power variants.