ISD17240EY01

Product Overview

Category

ISD17240EY01 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
• Low power consumption
• Compact size
• Easy integration into electronic devices

Package

ISD17240EY01 comes in a small outline package (SOP) format.

Essence

The essence of ISD17240EY01 lies in its ability to provide reliable and efficient audio recording and playback functionality.

Packaging/Quantity

Each package of ISD17240EY01 contains one unit of the IC.

Specifications

• Maximum Recording Time: 240 seconds
• Sampling Frequency: 8 kHz
• Operating Voltage: 2.4V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Storage Temperature Range: -55°C to +125°C

Detailed Pin Configuration

ISD17240EY01 has the following pin configuration:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. REC: Record control input
4. PLAYE: Playback enable control input
5. PLAYL: Playback LED output
6. SPK+: Speaker positive terminal
7. SPK-: Speaker negative terminal
8. MIC: Microphone input
9. OSC: Oscillator input
10. NC: No connection
11. CE: Chip enable control input
12. CS: Chip select control input
13. DI: Serial data input
14. DO: Serial data output
15. CLK: Clock input

Functional Features

• Voice activation mode for automatic recording
• Non-volatile storage of recorded audio
• Multiple playback modes (continuous, single, and random)
• Built-in audio amplifier for direct speaker connection
• Serial interface for easy integration with microcontrollers

Advantages and Disadvantages

Advantages

• High-quality audio recording and playback
• Low power consumption
• Compact size for space-constrained applications
• Versatile playback modes for different requirements
• Easy integration with microcontrollers

Disadvantages

• Limited maximum recording time (240 seconds)
• Sampling frequency limited to 8 kHz

Working Principles

ISD17240EY01 utilizes non-volatile flash memory technology to store recorded audio. When the REC pin is activated, the IC starts recording audio from the connected microphone. The recorded audio is stored in the internal flash memory. During playback, the PLAYE pin enables the audio output through the built-in audio amplifier, which can be connected directly to a speaker.

Detailed Application Field Plans

ISD17240EY01 finds applications in various fields, including: 1. Voice recorders 2. Message playback devices 3. Toys and games 4. Security systems 5. Automotive electronics 6. Medical devices

Detailed and Complete Alternative Models

Some alternative models to ISD17240EY01 are: 1. ISD1760PY: Offers longer recording time and higher sampling frequency 2. ISD1820SY: Provides lower power consumption and smaller package size 3. ISD1790PY: Supports additional features like voice prompts and sound effects

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