ISD1740SYIR
- Mfr.Part #
- ISD1740SYIR
- Manufacturer
- Nuvoton Technology Corporation
- Package / Case
- 28-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC VOICE REC/PLAY 80SEC 28SOIC
- Stock
- 17,656
- In Stock :
- 17,656
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- Manufacturer :
- Nuvoton Technology Corporation
- Product Category :
- Voice Record and Playback
- Sampling Frequency :
- 4kHz~12kHz
- RoHS Status :
- RoHS Compliant
- Package / Case :
- 28-SOIC (0.295, 7.50mm Width)
- Mounting Type :
- Surface Mount
- Messaging :
- Multiple
- Mount :
- Surface Mount
- Feature :
- Automatic Gain Control, Volume Control
- Oscillator Type :
- Internal
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Series :
- ChipCorder®
- Operating Temperature :
- -40°C~85°C TA
- Published :
- 2007
- Voltage - Supply :
- 2.4V~5.5V
- Interface :
- Pushbutton, SPI
- Input Signal :
- Analog - Single Ended, Microphone
- Duration :
- 26 ~ 80 Sec
- Packaging :
- Tape and Reel (TR)
- Output Signal :
- Analog - Single Ended, PWM Speaker Output
- Datasheets
- ISD1740SYIR

Voice Record and Playback Nuvoton Technology Corporation ISD1740SYIR Overview
Introducing the ISD1740SYIR from Nuvoton Technology Corporation, a high-performance Integrated Circuit designed for voice recording and playback. This robust component enables up to 80 seconds of high-quality audio recording, encapsulated in a compact 28SOIC package, making it ideal for integration into various commercial applications. The Voice Record and Playback Nuvoton Technology Corporation ISD1740SYIR provides unparalleled reliability and functionality, catering to businesses seeking to incorporate voice interaction features into their products, enhancing user experience and accessibility.
ISD1740SYIR Features
The ISD1740SYIR boasts several key features that make it a versatile choice for developers and manufacturers:
- Extended Recording Time: Offers up to 80 seconds of audio recording capacity, suitable for detailed messages or commands.
- Easy Integration: The 28SOIC package allows for straightforward integration into existing designs without significant hardware modifications.
- High-Quality Audio: Ensures clear playback quality, crucial for both consumer satisfaction and functional clarity in communication devices.
- Flexible Operating Voltage: Supports a range of voltages, accommodating various types of electronic products and systems.
ISD1740SYIR Applications
- Consumer Electronics: Utilized in gadgets like talking toys, educational devices, and personal assistants, where it provides interactive voice responses to enhance user engagement.
- Home Automation Systems: Employs voice commands to control lighting, temperature, or security settings, offering a hands-free user experience.
- Medical Alert Systems: Integral in devices that allow patients to record health updates or emergency alerts, facilitating timely medical assistance.
- Automotive Applications: Used in vehicle systems for audio notifications and commands, enhancing the driving experience through audio interaction.
- Professional Audio Equipment: Implemented in equipment requiring custom voice alerts or announcements, such as PA systems or emergency broadcast devices.
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Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
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.
















