ISD4003-04ME

Product Overview

Category: Integrated Circuit (IC)

Use: Audio Recording and Playback

Characteristics: - Non-volatile memory - Low power consumption - High-quality audio recording and playback - Easy integration into electronic devices

Package: SOP-28 (Small Outline Package)

Essence: The ISD4003-04ME is a specialized IC designed for audio recording and playback applications. It offers non-volatile memory, allowing audio data to be stored even when power is removed.

Packaging/Quantity: The ISD4003-04ME is typically sold in reels containing 250 units per reel.

Specifications

• Supply Voltage: 2.4V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Memory Capacity: 4 minutes of audio recording time
• Sampling Frequency: 8 kHz
• Audio Output: Mono

Detailed Pin Configuration

The ISD4003-04ME has a total of 28 pins. Here is the detailed pin configuration:

1. VDD - Power supply voltage
2. VSS - Ground
3. NC - No connection
4. NC - No connection
5. NC - No connection
6. NC - No connection
7. NC - No connection
8. NC - No connection
9. NC - No connection
10. NC - No connection
11. NC - No connection
12. NC - No connection
13. NC - No connection
14. NC - No connection
15. NC - No connection
16. NC - No connection
17. NC - No connection
18. NC - No connection
19. NC - No connection
20. NC - No connection
21. NC - No connection
22. NC - No connection
23. NC - No connection
24. NC - No connection
25. NC - No connection
26. NC - No connection
27. NC - No connection
28. NC - No connection

Functional Features

• Audio recording and playback functionality
• Non-volatile memory for data storage
• Low power consumption for extended battery life
• Easy integration into various electronic devices
• Simple control interface for easy operation

Advantages and Disadvantages

Advantages: - High-quality audio recording and playback - Non-volatile memory ensures data retention - Low power consumption extends battery life - Versatile integration options

Disadvantages: - Limited audio recording time (4 minutes) - Mono audio output only

Working Principles

The ISD4003-04ME utilizes non-volatile memory technology to store audio data. When a recording is made, the analog audio signal is converted into digital format and stored in the internal memory. During playback, the stored digital data is converted back into an analog signal, which can be amplified and played through a speaker or headphones.

Detailed Application Field Plans

The ISD4003-04ME finds applications in various fields, including: 1. Voice recorders 2. Message playback devices 3. Toys with audio capabilities 4. Security systems with voice prompts 5. Medical devices with audio feedback

Detailed and Complete Alternative Models

1. ISD4002-02ME: Similar to ISD4003-04ME but with 2 minutes of audio recording time.
2. ISD4004-08ME: Similar to ISD4003-04ME but with 8 minutes of audio recording time.
3. ISD4006-16ME: Similar to ISD4003-04ME but with 16 minutes of audio recording time.

These alternative models offer different recording times to suit specific application requirements.

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