ISD4004-16MEDR

Product Overview

Category

ISD4004-16MEDR belongs to the category of integrated circuits (ICs).

Use

It is primarily used for audio recording and playback applications.

Characteristics

• High-quality audio recording and playback capabilities
• Non-volatile storage of audio data
• Low power consumption
• Easy integration into electronic devices

Package

ISD4004-16MEDR is available in a standard 28-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of ISD4004-16MEDR lies in its ability to provide reliable and efficient audio recording and playback functionality.

Packaging/Quantity

ISD4004-16MEDR is typically sold in reels containing a quantity of 250 units per reel.

Specifications

• Memory Size: 4 minutes (240 seconds)
• Sampling Frequency: 4 kHz
• Bit Resolution: 12 bits
• Operating Voltage: 2.4V - 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VDD - Power supply voltage
2. VSS - Ground
3. XTI - Crystal oscillator input
4. XTO - Crystal oscillator output
5. RESET - Reset input
6. CS - Chip select input
7. WR - Write control input
8. RD - Read control input
9. A0-A10 - Address inputs
10. DQ0-DQ11 - Data inputs/outputs
11. CE - Chip enable input
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 with high fidelity
• Non-volatile storage of audio data, ensuring data retention even when power is disconnected
• Simple control interface for easy integration into various electronic devices
• Low power consumption, making it suitable for battery-powered applications
• Built-in oscillator for accurate timing

Advantages and Disadvantages

Advantages

• High-quality audio recording and playback capabilities
• Non-volatile storage ensures data integrity
• Easy integration into electronic devices
• Low power consumption

Disadvantages

• Limited memory size (4 minutes)
• Relatively low sampling frequency (4 kHz)

Working Principles

ISD4004-16MEDR utilizes non-volatile Flash technology to store audio data. It employs a combination of analog and digital circuitry to convert, process, and reproduce audio signals. The integrated memory allows for reliable and instant access to recorded audio.

Detailed Application Field Plans

ISD4004-16MEDR finds application in various fields, including: 1. Voice recorders 2. Message playback systems 3. Alarm systems 4. Toys and games 5. Automotive audio systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISD4004-16MEDR are: 1. ISD4002-08MPY 2. ISD4003-12MPY 3. ISD4004-16MPY 4. ISD4004-16MPSY 5. ISD4004-16MSY

These models differ in memory size, sampling frequency, and package type, providing options to suit different application requirements.

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