ISD5216SY

Overview

The ISD5216SY is a voice record and playback integrated circuit manufactured by Nuvoton Technology Corporation. It supports multiple message recording with a capacity ranging from 8 minutes 3 seconds to 16 minutes 6 seconds. The device utilizes an I²C interface for control and communication. It is housed in a 28-SOIC package. The component accepts analog single-ended, I²S, or microphone input signals and provides analog single-ended output signals. It features an internal or external oscillator configuration.

Feature Summary

• Supports multiple message recording and playback functionality
• Integrates automatic gain control and volume control capabilities
• Includes auto mute feature for signal management

Applications

• Voice messaging systems
• Automated announcement devices
• Interactive voice response units

Procurement Notes

Verify the specific ordering suffix and package variant against the official Nuvoton datasheet to ensure compatibility with system requirements. Confirm RoHS compliance status and lead-free specifications as indicated in the manufacturer documentation. Cross-reference the part number with authorized distributors to validate authenticity and lifecycle status before procurement.

Selection Notes

Select this component when multiple message storage with extended duration up to approximately sixteen minutes is required. The I²C interface simplifies integration with microcontrollers. Consider the 28-SOIC package size for PCB layout constraints. Ensure the application environment supports the specified input signal types including analog, I²S, or microphone sources.

Part Context

This part belongs to the ISD series of voice record and playback ICs from Nuvoton Technology Corporation. The series focuses on providing cost-effective audio solutions with embedded memory. The ISD5216SY represents a specific variant within this family designed for applications requiring longer recording times and flexible input options compared to shorter duration models.

Replacement Considerations

Consult the official Nuvoton replacement guide for direct substitutes. Verify pinout compatibility and electrical specifications before substituting with other ISD series variants. No public confirmed substitute part numbers are available in the provided data.

FAQ

What input signal types does the ISD5216SY support?

The ISD5216SY supports analog single-ended, I²S, and microphone input signals.

Does the ISD5216SY include automatic gain control?

Yes, the device includes automatic gain control and volume control features.