ISD1620BPIY

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The ISD1620BPIY is an integrated device intended for use in a wide variety of voice recording and playback applications. It includes a controller, microphone, speaker, amplifier, and an 8-bit general-purpose microcontroller micro-processor (MCU). This integrated device is used to store and play back short recordings from 8 to 1024 words, with automatic-repeat-play features. The device also supports selectable record and play clock frequencies, supporting playback of both analog and digital media.

When used for voice recording and playback, the ISD1620BPIY accepts voice signals from a microphone, stores them in internal memory, and plays them back for playback. The internal memory can store up to 1024 words, and each word can be up to 8 bits wide. The device supports different clock frequencies for record and playback processes, and therefore supports playback of both analog and digital media. The recording process is initiated by pressing a button or a switch, or by a logic signal connected to the device\'s input port. Similarly, the playback process can be initiated by a button or switch and the speed at which the playback occurs is determined by the clock frequency selection.

The ISD1620BPIY is also capable of automatic repeat play (ARP) of a stored recording without requiring a user to continuously depress the playback button. The ARP feature aids in applications such as voice announcements for doorbell intercoms and similar devices.

The device\'s 8-bit processor is designed to be programmed with an external program, which can control the various functions of the device, from recording, to playback, to ARP. The processor also provides the necessary interfaces for PC based programming, allowing users to easily and quickly configure their device according to their specific application requirements.

The ISD1620BPIY is extremely versatile, and can be used in many applications like doorbells, security systems, and PABX systems that require voice recording and playback. The device is simple to setup, and its integrated design makes it cost effective. The device also supports selectable clock frequencies, allowing it to be used both in analog and digital media playback applications.

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