ISD4004-08MEYI

Product Overview

Category

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

Use

It is commonly used in electronic devices for audio recording and playback applications.

Characteristics

• High-quality audio recording and playback capabilities
• Low power consumption
• Compact size
• Easy integration into electronic systems

Package

ISD4004-08MEYI comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISD4004-08MEYI lies in its ability to provide reliable and efficient audio recording and playback functionality in various electronic devices.

Packaging/Quantity

Each package of ISD4004-08MEYI contains one integrated circuit.

Specifications

• Memory Size: 4 minutes (at 8 kHz sampling rate)
• Sampling Rate: 8 kHz
• Operating Voltage: 2.4V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 100 years
• Number of Messages: 4
• Message Length: 1 minute per message
• Interface: Serial

Detailed Pin Configuration

1. VDD: Power supply voltage
2. VSS: Ground
3. XDCS: External data clock input
4. DIN: Serial data input
5. DOUT: Serial data output
6. /WR: Write control input
7. /CS: Chip select input
8. /RESET: Reset input
9. /PLAYE: Playback enable input
10. /RECE: Record enable input
11. /APC: Automatic power control input
12. /MIC: Microphone input
13. SP+/-: Speaker output

Functional Features

• Audio recording and playback
• Message selection and playback control
• Automatic power control for efficient power management
• Microphone input for recording audio
• Speaker output for audio playback

Advantages and Disadvantages

Advantages

• High-quality audio recording and playback
• Low power consumption
• Compact size for easy integration
• Versatile interface for seamless communication with other components

Disadvantages

• Limited memory size (4 minutes)
• Fixed sampling rate (8 kHz)

Working Principles

ISD4004-08MEYI utilizes flash memory technology to store and retrieve audio data. It operates based on a serial interface, allowing for easy integration into various electronic systems. The chip receives audio input through the microphone and stores it in its memory. During playback, the stored audio is retrieved and sent to the speaker for output.

Detailed Application Field Plans

ISD4004-08MEYI finds applications in a wide range of electronic devices, including but not limited to: - Voice recorders - Toys with audio playback capabilities - Security systems with voice prompts - Medical devices requiring audio feedback - Automotive electronics for audio alerts

Alternative Models

1. ISD4002-04MEYI: Similar functionality with 2 minutes of memory.
2. ISD4006-12MEYI: Extended memory capacity of 12 minutes.
3. ISD4008-16MEYI: Higher memory capacity of 16 minutes.

These alternative models offer different memory sizes to cater to specific application requirements while maintaining similar functionality to ISD4004-08MEYI.

In conclusion, ISD4004-08MEYI is an integrated circuit designed for audio recording and playback applications. Its compact size, low power consumption, and high-quality audio capabilities make it suitable for various electronic devices. While it has limitations in terms of memory size and fixed sampling rate, alternative models with different specifications are available to meet specific needs.