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ISD5116S from ISD

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ISD5116S

Manufacturer: ISD

Single-Chip Voice Record/Playback Device Up to 16-Minute Duration with Digital Storage Capability

Partnumber Manufacturer Quantity Availability
ISD5116S ISD 462 In Stock

Description and Introduction

Single-Chip Voice Record/Playback Device Up to 16-Minute Duration with Digital Storage Capability The ISD5116S is a digital voice recorder and playback chip manufactured by ISD (Information Storage Devices).  

### **Specifications:**  
- **Memory:** 16 minutes of recording time  
- **Sampling Rate:** 8 kHz  
- **Audio Quality:** 4-bit ADPCM compression  
- **Operating Voltage:** 3V or 5V (depending on variant)  
- **Interface:** Serial (SPI) or parallel control options  
- **Non-Volatile Storage:** Flash memory (retains data without power)  
- **Package:** 28-pin SOIC or PDIP  

### **Descriptions & Features:**  
- Single-chip solution for voice recording and playback  
- Direct speaker drive capability (built-in amplifier)  
- Supports multiple messaging modes (single or multi-message storage)  
- Low power consumption for battery-operated applications  
- No external components required for basic operation  
- End-of-message (EOM) marker for message management  
- Automatic power-down mode to conserve energy  

The ISD5116S is commonly used in applications such as answering machines, toys, security systems, and industrial voice prompts.

Application Scenarios & Design Considerations

Single-Chip Voice Record/Playback Device Up to 16-Minute Duration with Digital Storage Capability

Alternative Part Number

  • ISD5216S --: Same ISD 5200 series voice record/playback family with comparable single-chip architecture and pinout, offering a straightforward drop-in upgrade path.
  • ISD4004-16S --: ISD4000 series ChipCorder with similar 16-minute voice recording capacity and SPI interface, suitable when the 5116 function is needed in a different ISD family.
  • ISD2560S --: ISD2500 series single-chip voice record/playback device with similar analog audio interface and DIP/SOIC packaging, usable as a functional substitute for basic voice storage applications.

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