ISD1740SYI
- Mfr.Part #
- ISD1740SYI
- Manufacturer
- Nuvoton Technology Corporation
- Package / Case
- 28-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC VOICE REC/PLAY 80SEC 28SOIC
- Stock
- 25,654
- In Stock :
- 25,654
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- Manufacturer :
- Nuvoton Technology Corporation
- Product Category :
- Voice Record and Playback
- Package / Case :
- 28-SOIC (0.295, 7.50mm Width)
- Voltage - Supply :
- 2.4V~5.5V
- Published :
- 2007
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~85°C TA
- Interface :
- Pushbutton, SPI
- Messaging :
- Multiple
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Sampling Frequency :
- 4kHz~12kHz
- Duration :
- 26 ~ 80 Sec
- Input Signal :
- Analog - Single Ended, Microphone
- Oscillator Type :
- Internal
- Feature :
- Automatic Gain Control, Volume Control
- Series :
- ChipCorder®
- Output Signal :
- Analog - Single Ended, PWM Speaker Output
- Reach Compliance Code :
- Compliant
- Datasheets
- ISD1740SYI

Voice Record and Playback Nuvoton Technology Corporation ISD1740SYI Overview
The ISD1740SYI from Nuvoton Technology Corporation stands out as a highly reliable and advanced integrated circuit, specifically designed for robust voice recording and playback applications. This IC allows for up to 80 seconds of high-quality audio storage and retrieval, packaged neatly in a 28-SOIC format, ensuring easy integration into a variety of designs. Tailored for businesses seeking efficient, scalable solutions, the ISD1740SYI is perfect for enhancing product capabilities with voice command and feedback functionalities, making it an essential component in developing interactive devices and systems.
ISD1740SYI Features
This integrated circuit comes equipped with multiple features that enhance its utility and flexibility in commercial applications. Key features include a single-chip voice recording and playback capability for up to 80 seconds, low power consumption, and a user-friendly interface that supports variable message lengths. Additionally, it offers non-volatile storage, which ensures data integrity without power, and can be operated across a wide range of temperatures, making it ideal for various industrial environments.
ISD1740SYI Applications
- Consumer Electronics: Utilized in gadgets such as voice-activated remote controls, the ISD1740SYI allows for simple command and control, enhancing user accessibility and convenience.
- Home Automation Systems: Integrates into home automation hubs for voice memo recording and playback, facilitating personalized user interactions and command executions.
- Educational Toys: Applied in interactive learning devices, this IC provides voice prompts and feedback, making learning engaging and interactive for children.
- Security Systems: Used in security devices, the ISD1740SYI helps in creating audible alarms and announcements, improving the efficacy of security alerts and instructions.
- Medical Devices: Essential in medical alert systems, where it can provide voice instructions and alerts to patients and healthcare providers, ensuring critical information is conveyed effectively and promptly.
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Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















