QTM325-27.000MBE-T

Overview

The QTM325-27.000MBE-T is a standard CMOS quartz oscillator manufactured by QST. It operates at a frequency of 27 MHz with a supply voltage of 3.3V and features a frequency stability of ±50ppm across an operating temperature range of -40°C to +85°C. The component utilizes a 4-SMD, No Lead package with dimensions of 3.2mm x 2.5mm and a maximum height of 1.0mm.

Feature Summary

• Generates a precise 27 MHz clock signal using CMOS output technology
• Provides stable frequency performance within ±50ppm tolerance over industrial temperatures
• Supports low-voltage operation with a 3.3V power supply requirement

Applications

• Standard clock generation for digital logic circuits
• Timing reference for microprocessors and microcontrollers
• Clock source for communication interface modules

Procurement Notes

Verify the specific suffix 'MBE-T' matches the required 3.3V CMOS specification and ±50ppm stability. Confirm the package type is 4-SMD No Lead and that the operating temperature range meets the application's environmental requirements before ordering.

Selection Notes

Select this component when a 27 MHz CMOS clock signal is required in a compact 3.2x2.5mm footprint. Ensure the system design supports a 3.3V supply and requires ±50ppm frequency stability within the -40°C to +85°C operational range.

Part Context

This part belongs to the QTM325 series of surface-mount quartz oscillators from QST. The series offers various frequencies and packages, with this specific model providing a 27 MHz output in a small form factor suitable for space-constrained electronic designs.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.