QTM252E-24.576MDM-T

Overview

The QTM252E-24.576MDM-T is a standard clock oscillator manufactured by QST, designed for surface-mount applications. It operates at a nominal frequency of 24.576 MHz with a CMOS output format optimized for low electromagnetic interference (EMI). The device requires a supply voltage of 1.8 V and features an enable/disable function for power management. Frequency stability is maintained within ±50 ppm across the specified operating temperature range of -40°C to +125°C. The component is housed in a compact 4-SMD, no-lead package measuring 2.5 mm x 2.0 mm x 0.8 mm.

Feature Summary

• CMOS output interface engineered for low electromagnetic interference performance
• Integrated enable and disable control functionality for system power management
• Wide industrial operating temperature range supporting extreme environmental conditions

Applications

• Embedded communication systems requiring stable clock signals
• High-power motor control cabinets
• Industrial automation equipment

Procurement Notes

Verify the specific manufacturer designation, as documentation sources attribute this part number to both QST and TXC Corporation. Confirm the exact package dimensions and electrical specifications against the official datasheet provided by the supplier. Ensure the enable/disable pin configuration matches the target circuit design requirements before finalizing procurement orders.

Selection Notes

Select this oscillator when a low-profile surface-mount solution is required for high-frequency timing applications. The 1.8V supply voltage makes it suitable for modern low-voltage digital logic families. Consider the ±50 ppm stability requirement against system jitter tolerance. The wide temperature range ensures reliability in harsh industrial environments where standard commercial-grade components may fail.

Part Context

This component belongs to the QTM series of quartz crystal oscillators, which are characterized by their small footprint and low EMI characteristics. The series typically offers various frequency options and supply voltages to accommodate different embedded system designs. The QTM252E variant specifically targets applications demanding robust performance in compact form factors.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with alternative oscillators by matching frequency, package size, supply voltage, and output type. Consult manufacturer cross-reference guides for potential equivalents if direct substitution is required.