BT8031 Datasheet (IK Semiconductor)

BT8031, NPN transistor

The BT8031-XX is a CMOS LSI chip, which plays a prearranged melodies.

The ROM has a 127 words and can store up to two melodies with double sound sources, and it uses the built-in digital envelope circuit.

SONG LIST 5 MO 01 02 03 04 05 For Elise Ding - Dong Westminster One Ding - Dong It’s Small

BT8031 Features

* 127-note ROM memory

* 2.0V to 5.0V power supply and low power consumption

* RC oscillator on chip

* One shot or level hold mode (mask option)

* Sound range: 2.5 octaves, 2 series

* Tempo: 16 kinds (presto-largo)

* Double sound sources