HT37B90/HT37B70/HT37B50/HT37B30 8-Channel Music Sy.
Holtek Semiconductor
HT37B30 - 8-Channel Music Synthesizer 8-Bit MCU MCU
HT37B90/HT37B70/HT37B50/HT37B30 8-Channel Music Synthesizer 8-Bit MCU MCU Note that the HT37B70/HT37B50/HT37B30 devices, although mentioned in this da.
