The STM32F100CBT7B is a high-performance, ARM Cortex-M3 based microcontroller from STMicroelectronics, designed to offer a cost-effective solution for a wide range of applications. This microcontroller is part of the STM32F100 Value Line series, which provides 32-bit performance at a price that is competitive with traditional 8-bit and 16-bit microcontrollers.
With a maximum CPU frequency of 24 MHz, the STM32F100CBT7B offers a balanced combination of computing power and energy efficiency. It is equipped with 128 KB of Flash memory and 8 KB of RAM, providing ample storage for complex applications and algorithms. The device operates within a wide voltage range of 2.0 to 3.6 volts, ensuring flexibility in power supply design and compatibility with various peripheral devices.
The STM32F100CBT7B features a rich set of peripherals and I/Os that make it suitable for a variety of tasks. These include multiple 16-bit timers, an advanced-control PWM timer for motor control, and up to 37 GPIOs for interfacing with external components. Additionally, it offers various communication interfaces, such as I2C, SPI, and USART, which allow for easy integration into complex systems and communication with other devices.
For enhanced functionality, the microcontroller includes an analog-to-digital converter (ADC) with up to 16 channels, enabling the measurement of analog signals and sensor data with high precision. Its robust design includes a built-in temperature sensor and a real-time clock, which further broadens its potential use cases.
The STM32F100CBT7B also prioritizes security and reliability, featuring a hardware CRC calculation unit that ensures data integrity during communication. With its support for in-circuit debugging and programming via the Serial Wire Debug (SWD) interface, development and troubleshooting are made more accessible, speeding up the product development cycle.
Overall, the STM32F100CBT7B from STMicroelectronics is a versatile and economical microcontroller choice for applications ranging from industrial controls to consumer electronics, offering a rich feature set and high performance in a compact LQFP48 package.
