Nuvoton Technology Corporation of America
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ISD17240EYIR
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ISD17240EYIR

Product Overview

Category

ISD17240EYIR belongs to the category of integrated circuit (IC) chips.

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

ISD17240EYIR is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISD17240EYIR lies in its ability to provide reliable and efficient audio recording and playback functionality.

Packaging/Quantity

ISD17240EYIR is typically sold in reels, with each reel containing a specific quantity of IC chips.

Specifications

  • Maximum Recording Time: 240 seconds
  • Sampling Frequency: 8 kHz
  • Operating Voltage: 2.4V - 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Memory Type: Non-volatile Flash
  • Interface: Serial

Detailed Pin Configuration

  1. VCC - Power supply voltage
  2. GND - Ground
  3. CS - Chip select
  4. SDA - Serial data input/output
  5. SCL - Serial clock input
  6. RESET - Reset pin
  7. SPK+ - Speaker positive terminal
  8. SPK- - Speaker negative terminal
  9. MIC+ - Microphone positive terminal
  10. MIC- - Microphone negative terminal

Functional Features

  • Voice recording and playback
  • Multiple message management
  • Message addressing and selection
  • Adjustable sample rate
  • Built-in analog-to-digital converter (ADC)
  • Automatic power-down mode

Advantages and Disadvantages

Advantages

  • High-quality audio recording and playback
  • Low power consumption
  • Compact size for easy integration
  • Versatile functionality with multiple message management

Disadvantages

  • Limited maximum recording time (240 seconds)
  • Fixed sampling frequency (8 kHz)

Working Principles

ISD17240EYIR utilizes non-volatile flash memory to store audio data. When a recording is initiated, the analog audio signal is converted into digital format by the built-in ADC and stored in the flash memory. During playback, the stored digital audio data is retrieved from the memory and converted back into an analog signal for output.

Detailed Application Field Plans

ISD17240EYIR finds applications in various fields, including: 1. Voice recorders 2. Toys and games 3. Security systems 4. Automotive electronics 5. Medical devices 6. Home appliances

Alternative Models

Some alternative models that offer similar functionality to ISD17240EYIR include: 1. ISD1760PY - Offers longer recording time (60 seconds) and higher sampling frequency (12 kHz). 2. ISD1790PY - Provides extended recording time (90 seconds) and additional features like voice prompts and sound effects. 3. ISD1820PY - Suitable for simple voice recording and playback applications with a shorter recording time (20 seconds).

Note: The above information is subject to change as new models and advancements are introduced in the market.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng ISD17240EYIR sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of ISD17240EYIR in technical solutions:

  1. Q: What is ISD17240EYIR? A: ISD17240EYIR is a high-quality, single-chip voice record/playback solution designed for various applications.

  2. Q: What are the key features of ISD17240EYIR? A: Some key features include 240 seconds of non-volatile record time, low power consumption, and direct speaker drive capability.

  3. Q: How can I interface ISD17240EYIR with my microcontroller? A: ISD17240EYIR supports standard digital interfaces like SPI or I2C, making it easy to connect with most microcontrollers.

  4. Q: Can I use ISD17240EYIR for audio playback in my project? A: Yes, ISD17240EYIR has built-in audio playback capabilities, allowing you to store and play back pre-recorded audio messages.

  5. Q: Is ISD17240EYIR suitable for battery-powered devices? A: Absolutely! ISD17240EYIR has low power consumption, making it ideal for battery-powered applications.

  6. Q: Can I change the audio content stored in ISD17240EYIR? A: Yes, ISD17240EYIR supports reprogramming, allowing you to update the audio content as needed.

  7. Q: Does ISD17240EYIR have any built-in audio processing features? A: No, ISD17240EYIR is primarily a voice record/playback solution and does not have advanced audio processing capabilities.

  8. Q: What is the maximum sampling rate supported by ISD17240EYIR? A: ISD17240EYIR supports a maximum sampling rate of 8 kHz, providing good audio quality for most applications.

  9. Q: Can I use ISD17240EYIR in industrial environments with high noise levels? A: Yes, ISD17240EYIR has built-in noise filtering capabilities to ensure reliable operation even in noisy environments.

  10. Q: Are there any development tools or resources available for ISD17240EYIR? A: Yes, the manufacturer provides datasheets, application notes, and evaluation boards to help you get started with ISD17240EYIR.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.