The HT66FV240 is a 8-bit MCU of Holtek which is especially designed for wireless voice products, such as baby monitor, wireless electronic doorbells, walkie-talkies, etc.
The HT66FV240 is a highly integrated SOC MCU. It includes 16-bit PCM Voice ADC converter, 16-bit monophonic voltage type DAC converter, class AB audio amplifier, G.711 voice codec and DMA function, etc.
In addition, when it is applied in applications requiring both electronic Record and Play voice functions. According to their respective applications, users can select different external standard SPI Flash Memory capacities to implement an optimum design according to their Record/Play voice time requirements.