32-bit Arm Core-Based Microcontrollers Toshiba 32-bit Arm® Core-Based Microcontrollers are ideal for various applications, including motor control, consumer, and industrial. The Toshiba Microcontroller Portfolio includes the TX00 series specifically designed for low-power applications, the multipurpose TX03 series, and the TX04 Series featuring high-efficiency signal processing functionality. The TXZ3 series offers low power, high-performance operation, and the TXZ4 series are suitable for high-efficiency signal processing applications.