QTM252J-8.192MBJ-T

Overview

The QTM252J-8.192MBJ-T is a standard CMOS crystal oscillator manufactured by QST, operating at a nominal frequency of 8.192 MHz. It features a compact surface-mount package measuring 2.5mm x 2mm with four no-lead pins. The device operates on a 3.3V supply voltage and delivers a maximum supply current of 22mA. Frequency stability is rated at ±50ppm across an extended industrial temperature range of -40°C to +105°C. This component is designed for low jitter and phase noise performance, suitable for precision timing applications in electronic circuits.

Feature Summary

• Compact SMD package size of 2.5mm x 2mm
• CMOS output interface
• Extended industrial temperature range capability
• AEC-Q100 automotive qualification rating

Applications

• Automotive electronics systems
• Industrial control equipment
• Consumer electronic devices
• Communication modules

Procurement Notes

Verify the specific ordering suffix against official QST documentation to ensure correct voltage and stability specifications. Confirm that the required frequency tolerance and temperature range align with your design constraints before finalizing procurement orders.

Selection Notes

Select this component when a small footprint and automotive-grade reliability are required. Ensure the 3.3V supply voltage matches the system power rail. Consider the ±50ppm stability requirement for timing-sensitive designs.

Part Context

This part belongs to the QTM252J series of quartz oscillators from QST. The series offers various frequency options within a standardized 2520 package format. It provides a reliable timing solution for modern electronic applications requiring precise clock signals.

Replacement Considerations

Direct substitutes must match the 2520 package, 8.192MHz frequency, 3.3V operation, and AEC-Q100 qualification. Verify pin compatibility and electrical parameters before substitution.