The R9A06G061 is available in a compact QFN 40-pin package. Some key features include dual core high-performance 276 MHz DSP and 92 MHz Arm® Cortex™-M0+ CPU which allows it to support various protocols and frequency bands as a software modem integrated analog front-end circuit with high-linearity ADC, DAC, and adaptive PGA. R9A06G061 supports UART, SPI, and serial Flash interface for flexible host interface and Firmware loading methods. These digital and analog features realize advanced and robust communication.