CM315H32768DZCT

Crystals Overview

The CM315H32768DZCT is a ceramic resonator manufactured by Citizen Finedevice Co Ltd. It operates at a fundamental frequency of 32.768 kHz, suitable for real-time clock applications in consumer electronics. The component utilizes a three-lead surface mount package design, specifically the SMD type with dimensions optimized for automated assembly processes. This device integrates the resonant element and load capacitors into a single compact unit, ensuring stable oscillation characteristics while minimizing board space requirements.

Crystals Feature Summary

• Integrated load capacitor design eliminates external component requirements
• Compact surface mount package facilitates automated PCB assembly
• High stability ceramic material ensures consistent frequency performance

Crystals Applications

• Real-time clock circuits in portable electronic devices
• Microcontroller system timing references
• Low power consumption embedded systems

Crystals Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation to ensure correct package style and tolerance specifications. Confirm that the requested variant matches the required operating temperature range and frequency tolerance for the specific application environment before placing orders.

Crystals Selection Notes

Select this component when space constraints require an integrated resonator solution with built-in load capacitance. Ensure the target circuit design supports the specific equivalent series resistance and drive level limitations inherent to ceramic resonator technology compared to quartz crystals.

Crystals Part Context

This model belongs to the CM315 series of surface mount ceramic resonators. The series is designed for cost-effective timing solutions where moderate frequency stability suffices. The specific designation indicates the standard 32.768 kHz output commonly used for timekeeping functions in digital systems.

Crystals Replacement Considerations

Direct substitutes must match the 32.768 kHz frequency, SMD package footprint, and integrated capacitor configuration. Verify compatibility with existing PCB layout and oscillator circuit parameters before swapping components.