RTS902 Datasheet (Mshine) - NATURAL SOUND EFFECT MELODY GENERATOR

RTS902, NATURAL SOUND EFFECT MELODY GENERATOR

RTS902 is a CMOS LSI designed for toys, doorbells and music boxes.

It plays pr-programmed melody and is capable of generating songs in piano effect by using the built-in digital envelope circuit.

By pushing the sequence trigger key, all songs can be played sequentially with an AutoStop function.

RTS902 Features

* Operating Voltage range: 2.4V to 5.0V Low power consumption 256-note ROM memory RC oscillator with an external resistor 1 sequence trigger key and 3 direct access keys are provided to select which song is to be played. Built-in on-the-chip envelope modulator Direct-drive speaker and programmable LED