The STM32F091RCT6TR by STMicroelectronics is a mainstream Access line ARM Cortex-M0 based microcontroller integrated with 256 Kbytes Flash, 48MHz CPU, CAN and CEC functions.The STM32F091RCT6TR is part of the STM32F0 Access line ARM Cortex-M0 microcontroller family which is optimized for low cost and performance-oriented applications with power-saving and real-time capabilities. This microcontroller features excellent power efficiency with fast response time and low-power standby modes. It integrates up to 256 Kbytes Flash memory and 21 timers, along with its diverse analog and digital peripherals. With its CAN and CEC functions, this ARM microcontroller is ideal for automotive-related industrial and consumer applications. The STM32F091RCT6TR contains a Low-Power Cortex-M0 core with a maximum CPU clock frequency of 48MHz. It supplies a wide package catalog ranging from 28 Pins to 121 Pins with packages ranging in size from 2.0 x 2.0 to 7.0 x 11.2 mm. The Access line MCUs are available in a range of temperature grades, including 4 temperatures ranging from -40° to +105°C. The STM32F091RCT6TR is specifically designed to easily adapt to any customer requirement, be it low-power, low-cost or real-time applications. It is well suited for a wide range of applications such as electric power management, motor control, green energy, wireless networking, and industrial automation.