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ISD1820 Datasheet Voice Recording/playback

Manufacturer: Unknown Manufacturer

Overview: ISD1820 voice recording and playback module 1. Introduction 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.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Key Features

  • 1. Power input: DC 2.4-5.5V 2. With internal audio amplifier, this board can drive 8 Ohm 0.5W speaker directly. 3. Microphone is on board 4. Board dimension: 54mm x 38mm 5. All the pins of ISD1820 are extended out with an connector, which can powered and controlled by microprocessor directly http://www. eimodule. com 2. Functions The following is the board picture. The following is the schematic. http://www. eimodule. com There are 3 keys on the board: REC, PLAYE and PLAYL 1) REC The REC input is.

Similar Datasheet

Brand Logo Part Number Description Manufacturer
AMBITION ISD1820 8-20 seconds voice recorder AMBITION
Atvoc ISD1820 8-20 seconds voice recorder Atvoc
Bai core ISD1820P 8 to 20 seconds of voice recoder Bai core

More Datasheets from Unknown Manufacturer

Part Number Description
ISD1820 Voice Recorder
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ISD1016AG Single-Chip Voice Record/Playback Devices 16- and 20-Second Durations
ISD1016AGI Single-Chip Voice Record/Playback Devices 16- and 20-Second Durations
ISD1016AP Single-Chip Voice Record/Playback Devices 16- and 20-Second Durations
ISD1016API Single-Chip Voice Record/Playback Devices 16- and 20-Second Durations
ISD1016AX Single-Chip Voice Record/Playback Devices 16- and 20-Second Durations
ISD1020AG Single-Chip Voice Record/Playback Devices 16- and 20-Second Durations
ISD1020AGI Single-Chip Voice Record/Playback Devices 16- and 20-Second Durations
ISD1020AP Single-Chip Voice Record/Playback Devices 16- and 20-Second Durations

ISD1820 Distributor