QTM252J-8.000MDJ-T

Overview

The QTM252J-8.000MDJ-T is a standard clock oscillator manufactured by TXC Corporation, distributed under the QST brand. It operates at a frequency of 8 MHz with a supply voltage of 1.8V and CMOS output levels. The device features a frequency stability of ±50ppm and functions within an operating temperature range of -40°C to 105°C. Maximum supply current is 22mA. The component utilizes a 4-SMD, no-lead package with dimensions of 2.5mm x 2.0mm.

Feature Summary

• Low jitter and phase noise performance for precise timing applications
• CMOS output interface compatible with digital logic circuits
• Compact surface-mount design suitable for space-constrained layouts

Applications

• Standard clock signal generation in electronic systems
• Timing reference for microprocessors and memory devices
• Data communication interfaces requiring stable clock sources

Procurement Notes

Verify that the ordering suffix matches the required specifications, as variations may exist. Confirm the manufacturer designation is TXC Corporation despite the QST distribution label. Ensure the package type and pinout align with the PCB footprint requirements before procurement.

Selection Notes

Select this model when a 1.8V supply voltage and 8 MHz frequency are required. Consider the ±50ppm stability limit for timing accuracy needs. Evaluate the 2.5x2.0mm package size against available board space constraints.

Part Context

This component belongs to the QTM252 series of quartz oscillators. The 'J' suffix typically denotes low jitter and phase noise characteristics. The series includes various frequencies and voltage options, such as 2.5V variants in the E-series.

Replacement Considerations

QTM252J-8.000MBJ-T is a confirmed substitute part number within the same product family.