HT8031
2019/1/2 18:20:19
詳細(xì)介紹
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.