QTM252J-12.288MBJ-T

Overview

The QTM252J-12.288MBJ-T is a standard CMOS quartz oscillator manufactured by QST Products, LLC. It operates at a frequency of 12.288 MHz with a supply voltage of 3.3V. The device features a ±50ppm frequency stability and an operating temperature range of -40°C to +105°C. It utilizes a 4-SMD, No Lead package (SMD2520) and includes enable/disable functionality. Maximum supply current is 22mA.

Feature Summary

• CMOS output signal generation
• Enable/Disable control function
• Low jitter performance
• Industrial temperature range operation

Applications

• Embedded system clocking
• Data communication interfaces
• Consumer electronics timing
• Industrial control systems

Procurement Notes

Verify the manufacturer designation as QST Products, LLC or TXC Corporation depending on the specific datasheet version. Confirm the package type is SMD2520-4P. Ensure the supply voltage matches the 3.3V requirement. Check for RoHS compliance status in the official documentation before integration.

Selection Notes

Select this component when a 12.288 MHz clock source is required for digital circuits. The 3.3V supply voltage must align with the target system logic levels. The industrial temperature range supports harsh environments. The small SMD2520 footprint is suitable for space-constrained PCB layouts.

Part Context

This part belongs to the QTM252J series of low jitter and phase noise CMOS quartz oscillators. The series offers various frequencies and voltage options within the same SMD2520 package form factor. It serves as a precise timing reference for high-speed digital applications requiring stable clock signals.

FAQ

What is the maximum supply current?

The maximum supply current is 22mA.

Does the device support power management?

Yes, it includes an Enable/Disable function for power control.