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ISD4000 Description

ISD4000 Series Product Brief Single-Chip Voice Record/Playback Devices 2- to 16-Minute Durations T he ISD4000 ChipCorder® Products provide Recordings are stored in on-chip nonvolatile memory cells, providing zero-power message storage. This unique, single-chip solution is made possible through ISD’s patented multilevel storage technology. Voice and audio signals are stored directly into memory in their natural form,...