 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
 Digital Envelope Effect
 Operation Temperature Range : -10 to 70°C

DESCRIPTION

FUNCTIONS

The HT8031 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.