BT8031-1L

FEATURES

□ 127-note ROM memory .

□ 1.3V to 3.3V 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

□ Digital Envelope Effect

FUNCTIONS

□ Dynamic speaker can be driven with external NPN transistor

□ Power on reset; melody begins from the first note

□ Start from the head of melody

□ Bare chip or TO-92 are available

DESCRIPTION

The BT8031 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.

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