QTM325-8.704MBE-T

Overview

The QTM325-8.704MBE-T is a standard clock oscillator manufactured by QST, designed for surface-mount applications. It operates at a nominal frequency of 8.704 MHz with a base crystal resonator. The device features CMOS output signals and supports an enable/disable function for power management. It is housed in a compact 4-SMD, no-lead package measuring 3.2x2.5 mm with a maximum height of 1.0 mm. The unit is rated for operation within a temperature range of -40°C to +85°C.

Feature Summary

• Integrates a base crystal resonator for stable frequency generation
• Provides CMOS output signal compatibility
• Includes hardware enable and disable functionality

Applications

• Standard clock timing circuits
• Embedded system clock sources
• Digital logic interface synchronization

Procurement Notes

Verify the specific suffix 'BE' against official QST documentation to confirm voltage and stability parameters. Ensure the ordering part number matches the required frequency tolerance and supply voltage specifications for the target application design.

Selection Notes

Select this component when a low-profile SMD oscillator with enable control is required. Confirm that the 3.2x2.5 mm footprint fits the PCB layout constraints. Validate that the CMOS output swing meets the input requirements of the downstream logic devices.

Part Context

This model belongs to the QST QTM325 series of quartz oscillators. The series offers various frequencies and stability options in a standardized small outline package. It serves as a direct replacement for legacy through-hole crystals in modern high-density electronic assemblies requiring precise timing.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data. Verify pinout compatibility and electrical characteristics before considering alternative manufacturers.