ISD1620BSY

Overview

The ISD1620BSY is a single-chip voice record and playback integrated circuit designed for pushbutton applications. It supports single message recording with a duration range of 13.3 to 40 seconds. The device operates with a sampling frequency between 4 kHz and 12 kHz. It features an analog output signal and accepts microphone input signals. The component is housed in a compact 16-SOIC package with a width of 3.90 mm. It has a moisture sensitivity level of 3, allowing for 168 hours of exposure. The interface utilizes dual 16-termination pushbutton controls.

Feature Summary

• Single-chip integration for voice recording and playback functions
• Pushbutton interface for easy system integration
• Compact 16-SOIC package design

Applications

• Voice messaging systems
• Pushbutton-controlled audio devices
• Speech synthesis applications

Procurement Notes

Verify the specific suffix 'SY' against official Nuvoton documentation to confirm exact pinout and electrical characteristics. Ensure compatibility with required sampling frequencies and operating voltage ranges before integration. Confirm packaging type matches project requirements.

Selection Notes

Select this component for applications requiring simple pushbutton operation and single-message storage. Consider the 16-SOIC package size for space-constrained designs. Evaluate the 13.3 to 40-second recording window against content length needs.

Part Context

This part belongs to the ISD series of voice record and playback ICs from Nuvoton Technology Corporation. These components are designed for consumer electronics and industrial applications requiring embedded speech capabilities without complex digital processing.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult official distributor catalogs for cross-reference data.