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ISD1420P: Voice Storage And Playback Chip

ISD1420P is a voice recording IC with a duration of 16 seconds and 20 seconds. Buy the ISD1420P and get fast, free shipping on qualifying orders.

  • Model: ISD1420P
  • Type: Voice Chip
  • Voltage: 4.5 V ~ 5.5 V
  • Electric current: /
  • Operating temperature: 0°C ~ +70°C
  • Package/Case: DIP-28
  • Brand: Nuvoton Technology Corporation

ISD1420P Product Description

        ISD1420P is a non-volatile voice recording and playback chip with a built-in charge pump circuit, which can realize the recording function without external power supply. It supports mono stereo signal input, can store up to 20 seconds of voice information, and has automatic gain control and noise suppression functions to ensure recording clarity. In addition, ISD1420P adopts a serial interface, which is easy to connect with a microprocessor or digital signal processor, and is suitable for various embedded system designs.

ISD1420P Product Features

        1. High-fidelity sound quality:ISD1420P supports high-quality voice recording and playback, ensuring the clarity and naturalness of voice, and maintaining a good listening experience even in complex environments.

        2. Non-volatile storage: Built-in non-volatile memory can retain recorded voice data even in power failure, without worrying about data loss, suitable for occasions where voice information needs to be stored for a long time.

        3. Flexible interface options: Using a serial data interface, it is easy to connect with a microcontroller or other digital signal processor, simplifying the system design and integration process.

        4. Low power design:ISD1420P pays special attention to energy efficiency, low power consumption characteristics in working mode and ultra-low power consumption in standby mode, making it an ideal choice for battery-powered devices.

        5. Wide temperature adaptability:It can operate stably in a wide operating temperature range, from -40℃ to +85℃, ensuring reliability and stability under different environmental conditions.

        6. Integrated charge pump circuit:Built-in charge pump circuit, no additional external power supply is required, which simplifies circuit design and reduces system cost.

        7. Easy to program and control: Recording, playback, pause and other functions can be realized through simple programming instructions, which greatly reduces the complexity of software development.

        8. Small size: ISD1420P adopts a compact package, which saves space and is suitable for the design requirements of miniaturized and portable devices.

        9. Reliability and durability:The chip has been rigorously tested to ensure long-term stability and durability, and is suitable for high-demand application environments.

ISD1420P Product Applications

        1. Educational toy development:ISD1420P is integrated into interactive learning toys to provide personalized teaching feedback. By recording and playing the guidance voice of teachers or parents, it helps children learn new knowledge during the game and enhances their learning interest and effect.

        2. Smart Home Security:In the access control system, ISD1420P is used to record and play visitors' voice messages. When family members cannot answer immediately, the system automatically records visitor information to improve residential safety and convenience.

        3. Medical and Health Monitoring:ISD1420P plays an important role in medical equipment, such as blood pressure monitors and blood glucose meters. It is able to record the doctor's voice instructions or the readings of the patient's measurement results. This is a very practical function for people with poor eyesight or the elderly to ensure that they can correctly understand and use medical equipment.

label: Voice IC
ElecComp
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