8-BIT USB MCU FOR MONITORS WITH UP TO 60K ROM, 2K RAM, ADC, TIMER, INFRA RED, SYNC, PWM/BRM, DDC/DMA, I2C & SCI8位USB微控制器,最多可容纳60K ROM , 2K RAM , ADC ,定时器,红外线, SYNC , PWM / BRM , DDC / DMA , I2C和SCI监听音箱