RTS903

DUAL-TONE MELODY GENERATOR

RTS903 Features

* - Wide operating voltage range: 2.4V to 5.0V Low Stand-by current 768-note ROM memory Direct LED drive, where LED flash is programmable. Typical oscillator frequency: 128 KHz Built-in digital envelope 1 sequence trigger key Audio output drives speaker directly. Power-ON Reset; melody begins from the

RTS903 General Description

RTS903 is a CMOS LSI designed for toys, doorbells, music boxes, and melody clocks/timers. It is designed to play pre-programmed melody and is capable of generating dual-tone melody and natural sounds in piano effect. By pushing the sequence trigger key, all songs are sequentially selected and played.

RTS903 Datasheet (109.28 KB)

RTS903 Datasheet Preview — Preview of RTS903 PDF

Datasheet Details

Part number:

RTS903

Manufacturer:

M-Square

File Size:

109.28 KB

Description:

Dual-tone melody generator.

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RTS903 DUAL-TONE MELODY GENERATOR M-Square

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RTS903 Features

RTS903 General Description

Datasheet Details

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Description:

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