ISD2540SR
- Mfr.Part #
- ISD2540SR
- Manufacturer
- Nuvoton Technology Corporation
- Package / Case
- 28-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC VOICE REC/PLAY 40SEC 28SOIC
- Stock
- 6,036
- In Stock :
- 6,036
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- Manufacturer :
- Nuvoton Technology Corporation
- Product Category :
- Voice Record and Playback
- Sampling Frequency :
- 6.4kHz
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Messaging :
- Multiple
- Voltage - Supply :
- 4.5V~6.5V
- Supplier Device Package :
- 28-SOIC
- Series :
- ChipCorder®
- Output Signal :
- PWM Speaker Output
- Filter Pass Band :
- 2.7kHz
- Operating Temperature :
- 0°C~70°C TA
- Oscillator Type :
- Internal/External
- Input Signal :
- Analog - Single Ended, Microphone
- RoHS Status :
- Non-RoHS Compliant
- Feature :
- Automatic Gain Control
- Mounting Type :
- Surface Mount
- Duration :
- 40 Sec
- Package / Case :
- 28-SOIC (0.295, 7.50mm Width)
- Mount :
- Surface Mount
- Interface :
- Pushbutton
- Published :
- 2003
- Datasheets
- ISD2540SR

Voice Record and Playback Nuvoton Technology Corporation ISD2540SR Overview
The Voice Record and Playback Nuvoton Technology Corporation ISD2540SR is an innovative integrated circuit designed for high-quality voice recording and playback solutions. Engineered by Nuvoton Technology Corporation, this IC allows for up to 40 seconds of audio recording, housed in a compact 28SOIC package. Its superior design is tailored for applications demanding reliable and easy-to-integrate audio functionality. The ISD2540SR is an excellent choice for developers looking to incorporate voice prompts, alarms, or audio playback capabilities into their designs, enhancing user interaction and accessibility.
ISD2540SR Features
This IC boasts a variety of features making it highly versatile and functional in various applications. Key features include:
- Extended recording time of 40 seconds, suitable for various message lengths.
- High-quality audio playback ensures clear and distinct sound reproduction.
- Easy integration into existing designs thanks to its 28SOIC package format.
- Low power consumption, making it ideal for battery-powered devices.
- Non-volatile memory preserves recorded information even without power.
ISD2540SR Applications
- Consumer Electronics: Used in gadgets like talking toys, educational devices, and greeting cards to provide interactive vocal responses and instructions.
- Automotive Accessories: Implements voice alerts and commands in car security systems and GPS navigational aids, enhancing user interface and safety.
- Home Appliances: Integrated into smart home devices such as voice-activated remotes or appliances, offering users a hands-free operational experience.
- Healthcare Devices: Employed in medical alert systems and assistive technology for the elderly or disabled, providing crucial communication tools.
- Industrial Announcements: Utilized in safety and instructional announcements in noisy environments like factories, where clear audio cues are essential.
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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.
















