NSC5021D-24.576M

Overview

The NSC5021D-24.576M is a CMOS crystal oscillator manufactured by NDK (NIHON DEMPA KOGYO CO., LTD). It operates at a frequency of 24.576 MHz and utilizes a 3.3V supply voltage. The device features a standby function for power-down control. It is housed in a 4-SMD, No Lead package suitable for surface mount applications. The component meets AEC-Q200 reliability standards, indicating suitability for automotive environments.

Feature Summary

• CMOS output interface for digital logic compatibility
• Integrated standby capability to reduce power consumption
• AEC-Q200 qualified for automotive grade reliability

Applications

• Automotive electronic systems requiring precise timing
• Microcontroller clock sources in vehicle networks
• Embedded processors in automotive infotainment units

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 3.3V supply voltage aligns with the system power rails. Ensure the 4-SMD package footprint matches the PCB layout guidelines provided in the official datasheet. Check for any specific handling instructions related to the lead-free soldering process.

Selection Notes

Select this component when a stable 24.576 MHz clock signal is required for automotive-grade applications. The CMOS output type simplifies integration with standard digital logic families. The inclusion of a standby feature allows for dynamic power management strategies. Consider the AEC-Q200 qualification if the application demands high reliability under varying temperature conditions typical in automotive environments.

Part Context

This oscillator belongs to the NSC5021D series from NDK, designed for compact surface-mount implementations. The series supports various frequencies tailored for communication and processing interfaces. The 24.576 MHz variant is commonly used in serial communication protocols requiring specific baud rate multiples. The 4-pin SMD form factor facilitates automated assembly in high-volume manufacturing processes.

Replacement Considerations

Direct substitutes must match the 24.576 MHz frequency, CMOS output, 3.3V supply, and 4-SMD package. Verify equivalent AEC-Q200 qualification for automotive use. Cross-reference pin assignments and electrical characteristics to ensure functional compatibility without circuit modification.