ISD2575PY

Overview

The ISD2575PY is a voice record and playback integrated circuit manufactured by Nuvoton Technology Corporation. It supports multiple message recording with a maximum duration of 75 seconds per message. The device utilizes a pushbutton interface for operation, allowing direct control without complex microcontroller programming. It operates within a supply voltage range of 4.5 V to 6.5 V and functions at an operating temperature between 0°C and 70°C. The component features a filter pass band of 2.7 kHz and includes automatic gain control capabilities. It is housed in a 28-pin DIP package.

Feature Summary

• Supports multiple message recording and playback functionality
• Includes automatic gain control for consistent audio levels
• Enables direct pushbutton interface operation
• Operates within standard industrial temperature ranges

Applications

• Voice messaging systems
• Automated announcement devices
• Interactive educational toys
• Simple voice-controlled appliances

Procurement Notes

Verify the specific suffix 'PY' corresponds to the 28-DIP package configuration when sourcing. Confirm RoHS compliance status through official manufacturer documentation or authorized distributor certificates prior to procurement. Ensure the supplier provides genuine Nuvoton Technology Corporation components to guarantee performance reliability and adherence to specified electrical parameters.

Selection Notes

Select this component for applications requiring simple, standalone voice recording without external memory or complex processing. It is suitable for projects needing up to 75 seconds of recording time per message. Consider the 2.7 kHz bandwidth limitation for voice clarity requirements. Evaluate the pushbutton interface constraints against system control needs before choosing over MCU-integrated alternatives.

Part Context

The ISD2575PY belongs to the ISD25xx family of voice record and playback ICs from Nuvoton Technology Corporation. This family focuses on providing cost-effective solutions for embedded voice applications. The part integrates flash memory and analog front-end circuits into a single chip, simplifying design complexity for developers implementing voice feedback mechanisms in consumer electronics.

Replacement Considerations

Consult official Nuvoton cross-reference lists for verified substitutes. Generic replacements may differ in interface protocols or recording durations. Verify pin compatibility and voltage specifications before substituting to ensure system integrity.