ISD2560S

Overview

The ISD2560S is a speech synthesizer with recording and playback capabilities, manufactured by Nuvoton Technology Corporation. It features an on-chip EEPROM storage array for message retention without power. The device operates within a temperature range of -40 °C to 85 °C and utilizes a 28-pin SOP package. Key electrical parameters include a maximum operating temperature of 85 °C and a minimum of -40 °C. The component is classified as a commercial integrated circuit type speech synthesizer with RCDG, designed for push-button and message cueing applications.

Feature Summary

• Integrates on-chip nonvolatile memory cells for zero-power message storage
• Includes built-in microphone preamplifier and automatic gain control
• Features anti-aliasing and smoothing filters for signal processing
• Microcontroller compatible for complex messaging addressing

Applications

• Push button message systems
• Message cueing devices
• Single-chip voice record/playback solutions

Procurement Notes

Verify the specific suffix against official Nuvoton documentation to confirm pinout and functional variations. Ensure the ordering code matches the required package type and temperature rating. Cross-reference the manufacturer's latest datasheet to confirm compliance status and availability details before procurement.

Selection Notes

Select this component for applications requiring single-chip voice recording and playback with microcontroller compatibility. Consider the 28-pin SOP package constraints and the specified operating temperature range. Verify that the internal EEPROM capacity meets the duration requirements for the intended messaging application.

Part Context

The ISD2560S belongs to the ISD Chip Recorder Series from Nuvoton. This series provides high-quality single-chip record/playback solutions for messaging applications. The CMOS devices integrate oscillators, amplifiers, filters, and speaker amplifiers into a unified solution.

Replacement Considerations

Check the ISD2560MT variant for potential package or specification differences. Consult the official Nuvoton datasheet to verify if other models in the ISD series offer compatible functionality and pinouts.