MSS0287 Datasheet (Mosel Vitelic)

MSS0287, VOICE ROM

The MSS0287 is a single-chip CMOS LSI that memorizes voice up to 2.8 seconds using the MOSEL qualified coding method (MPCM).

The chip contains most of the necessary circuit like oscillator, PLA, D/A converter, buzzer buffer, control and timing logic .

Therefore, it can apply to various voice systems

MSS0287 Features

* Single power can operate at 2.4V through 6V. current output can drive 8 ohm speaker with a transistor. Total maximum duration is 2.8 seconds. Speech + mute is about 21.8 seconds. Automatic power down. Repeat function that can repeat up to 8 times. CDS interface is provided. It can not trigger itself