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ISD4002-240E from ISD

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ISD4002-240E

Manufacturer: ISD

Single-Chip Voice Record/Playback Devices 120-, 150-, 180-, and 240-Second Durations

Partnumber Manufacturer Quantity Availability
ISD4002-240E,ISD4002240E ISD 234 In Stock

Description and Introduction

Single-Chip Voice Record/Playback Devices 120-, 150-, 180-, and 240-Second Durations The ISD4002-240E is a voice record and playback device manufactured by ISD (Integrated Silicon Solution Inc.). Below are its specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Model:** ISD4002-240E  
- **Manufacturer:** ISD (Integrated Silicon Solution Inc.)  
- **Memory Duration:** 240 seconds (4 minutes)  
- **Sampling Frequency:** 8 kHz  
- **Supply Voltage:** 3V (typical operation range: 2.7V to 3.3V)  
- **Operating Current:** 15 mA (typical during playback/record)  
- **Standby Current:** 1 µA (typical)  
- **Interface:** SPI (Serial Peripheral Interface)  
- **Audio Output:** Single-ended or differential  
- **Non-Volatile Storage:** No external memory required  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** 28-pin SOIC (Small Outline Integrated Circuit)  

### **Descriptions:**  
The ISD4002-240E is a single-chip voice record and playback solution with non-volatile storage, eliminating the need for additional memory components. It uses ISD’s patented Multi-Level Storage (MLS) technology for high-quality audio recording. The device is controlled via an SPI interface, making it suitable for embedded applications.  

### **Features:**  
- **Direct Analog Storage:** No compression or A/D conversion required.  
- **High-Quality Audio:** 8 kHz sampling rate for clear voice reproduction.  
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **Non-Volatile Flash Memory:** Retains data without power.  
- **SPI Control Interface:** Simple integration with microcontrollers.  
- **Multiple Operating Modes:** Record, playback, erase, and power-down modes.  
- **Durable Storage:** Supports 100,000 record/playback cycles.  
- **Automatic Power-Down:** Reduces power consumption when idle.  

This information is based solely on the manufacturer's datasheet and technical documentation.

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