| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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750 pcs
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750 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The ISD1790SY is an integrated circuit designed for voice recording and playback applications, manufactured by Nuvoton Technology. This device offers a message duration of up to 180 seconds, making it suitable for various voice messaging and announcement systems.
Key electrical characteristics include an operating voltage range from 2.4V to 5.5V and a sampling frequency that can be set between 4kHz and 12kHz. The IC supports both analog single-ended input and microphone signals, with analog single-ended output for PWM speaker output. It features automatic gain control and volume control for enhanced audio management.
Designed for surface mount installation, the ISD1790SY comes in a 28-SOIC package with specific dimensions of 0.295" (7.50mm) width. The interface options include pushbutton and SPI, providing flexibility in system integration. Its internal oscillator type simplifies design requirements.
This component is well-suited for applications requiring embedded voice messages, such as interactive toys, alarm systems, and industrial control panels where clear audio playback is essential.
The ISD1790SY can record and play back messages for up to 180 seconds.
The ISD1790SY operates within a voltage range of 2.4V to 5.5V.
The ISD1790SY is available in a 28-SOIC package.
The operating temperature range for the ISD1790SY is 0°C to 70°C (TA).
The ISD1790SY supports both pushbutton and SPI interfaces.