Part Number : ISD1820
Function : Voice recording and playback module
Image : EIMdule
Image :
Description :
This module board is based on ISD18B20,which is a single-chip single-message record/playback device. Recordings are stored into on-chip non-volatile memory, providing zero-power message storage. With the embedded Flash memory employed, data retention up to 100 years and typical 100,000 erase/record cycles can be reached. Time for recording is 8-20 seconds.
Feature
1. Push-button interface, playback can be edge or level activated
2. Automatic power-dwon mode
3. On-chip 8Ω speaker driver
4. Signal 3V Power Supply
5. Can be controlled both manually or by MCU
6. Sample rate and duration changable by replacing a single resistor
7. Record up to 20 seconds of audio
Application Circuits :
Datasheet PDF Download :
Others datasheet of same file : ISD-1820
