OKI Semiconductor MS87V1021
Recording and Playback IC with Built-in 2-Mbit DRAM
PEDS87V1021-02
Issue Date: Feb. 20, 2002
Preliminary
GENERAL DESCRIPTION
The MS87V1021 is a single chip recording and playback IC that is controlled by the microcontroller in serial mode, compresses voice with the 4-bit OKI ADPCM algorithm or 4-bit OKI ADPCM2 algorithm with hi...
