ISD4004-08MPY

Product Overview

Category

ISD4004-08MPY belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in audio recording and playback applications.

Characteristics

• Package: The ISD4004-08MPY comes in a compact package, making it suitable for space-constrained designs.
• Essence: It is designed to provide high-quality audio recording and playback capabilities.
• Packaging/Quantity: The ISD4004-08MPY is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

The specifications of the ISD4004-08MPY are as follows:

• Memory Size: 8 minutes (at 4 kHz sampling rate)
• Sampling Rate: 4 kHz
• Operating Voltage: 2.4V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: Serial (SPI)

Detailed Pin Configuration

The pin configuration of the ISD4004-08MPY is as follows:

1. VCC - Power supply voltage
2. GND - Ground
3. CS - Chip select
4. SCK - Serial clock input
5. SDI - Serial data input
6. SDO - Serial data output
7. WP - Write protect
8. HOLD - Hold input
9. RESET - Reset input
10. SPK+ - Speaker positive terminal
11. SPK- - Speaker negative terminal
12. MIC+ - Microphone positive terminal
13. MIC- - Microphone negative terminal

Functional Features

The ISD4004-08MPY offers the following functional features:

• High-quality audio recording and playback
• Non-volatile storage of audio data
• Low power consumption
• Serial interface for easy integration with microcontrollers
• Write protection and reset functionality

Advantages and Disadvantages

Advantages

• Compact package suitable for space-constrained designs
• High-quality audio recording and playback capabilities
• Non-volatile storage ensures data retention even during power loss
• Low power consumption for energy-efficient applications

Disadvantages

• Limited memory size (8 minutes at 4 kHz sampling rate)
• Requires an external speaker and microphone for audio input/output

Working Principles

The ISD4004-08MPY utilizes flash memory technology to store and retrieve audio data. It employs a serial interface (SPI) to communicate with a microcontroller or other control devices. The chip select (CS), serial clock (SCK), and serial data (SDI/SDO) pins are used for data transfer. The write protect (WP) pin allows for protecting the stored data from accidental modification. The hold (HOLD) and reset (RESET) pins provide additional control over the device's operation.

Detailed Application Field Plans

The ISD4004-08MPY finds applications in various fields, including:

1. Voice recorders
2. Message playback systems
3. Alarm systems
4. Interactive toys
5. Automotive audio systems

Detailed and Complete Alternative Models

Some alternative models to the ISD4004-08MPY that offer similar functionality include:

1. ISD4004-04MPY: 4 minutes of recording time at 4 kHz sampling rate.
2. ISD4004-16MPY: 16 minutes of recording time at 4 kHz sampling rate.
3. ISD4004-32MPY: 32 minutes of recording time at 4 kHz sampling rate.

These alternative models provide options with different recording durations to suit specific application requirements.

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