ML610Q Series Advanced 8-Bit Microcontrollers with Speech Playback

ROHM Semiconductor ML610Q series microcontrollers, including models ML610Q305-NNNGDZW5BX, ML610Q305-NNNTBZWBX, ML610Q306-NNNGDZW5BX, ML610Q327-NNNTBZWBX, ML610Q338-NNNTBZWBX, and ML610Q339-NNNTBZWBX, are advanced 8-bit MCUs featuring a proprietary U8 core. These microcontrollers are optimized for speech playback applications, offering high-fidelity audio output with the HQ-ADPCM algorithm, which ensures clear and rich sound quality while minimizing data size. The ML610Q series integrates a high-output speaker amplifier, making it ideal for battery- and AC-driven products. With a wide operating voltage range (2 V to 5.5 V), robust peripheral control functions, and low power consumption, these MCUs provide a comprehensive solution for various embedded applications. The series supports multiple interfaces, including I²C and UART, and features a range of timers, ADC channels, and external interrupt sources, enhancing its versatility and performance.