Description
The STM32F103RB is a microcontroller developed by STMicroelectronics, a leading semiconductor manufacturing company. It belongs to the STM32 series, which is a family of ARM-based microcontrollers.
Here's a concise introduction:
The STM32F103RB is a FLASH-based high-density device (128 KB Flash memory, 16 KB RAM) with a core clock speed of up to 72 MHz. It features a 32-bit ARM7TDMI-S CPU, which provides efficient and flexible processing capabilities. The MCU has multiple interfaces, including two UARTs, two SPIs, three I2Cs, two CAN buses, and ten peripherals (timers, comparators, etc.).
This microcontroller is suitable for various applications, such as industrial automation, consumer electronics, and automotive systems, due to its high performance, memory capacity, and rich set of peripherals.
Features
The STM32F103RB is a microcontroller from STMicroelectronics, a well-known semiconductor manufacturer.
As for the features of this specific microcontroller:
- It's a 32-bit ARM Cortex-M3 processor with a clock speed up to 72 MHz.
- It has 512 KB of Flash memory and 64 KB of SRAM.
- It supports various interfaces such as UART, SPI, I2C, USB, and CAN.
- It also features an analog-to-digital converter (ADC) and a digital-to-analog converter (DAC).
- The microcontroller is available in a LQFP64 package.
Please note that this information might not be exhaustive, but it covers the main features of the STM32F103RB.
Package
According to STMicroelectronics, the manufacturer of STM32F103RB, this microcontroller comes in a LQFP64 package type.
Pinout
The STM32F103RB is a microcontroller with a 64-pin LQFP package. It has the following pins:
- Digital I/O: 54
- Analog I/O: 4 (3 analog inputs, 1 comparator output)
- SPI: 2
- I2C: 2
- UART: 3
- USB: 1
- CAN: 1
- Timers: 16
The STM32F103RB is a popular microcontroller used in various applications such as robotics, automation, and embedded systems.
Manufacturer
According to publicly available information, the manufacturer of the STM32F103RB is STMicroelectronics (ST). STMicroelectronics is a leading global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products, including microcontrollers, memory devices, and other electronic components. The company was founded in 1984 as a spin-off from Thomson Semiconducteurs and is headquartered in Geneva, Switzerland.
Applications
The STM32F103RB is a microcontroller-based IC, commonly used in various applications such as:
- Industrial control systems
- Medical devices
- Automotive electronics
- Home appliances
- Consumer electronics
- Robotics and automation
- IoT devices
Its features like high-performance ARM Cortex-M3 core, multiple communication interfaces, and low power consumption make it suitable for a wide range of applications.
Equivalent
The equivalent products of STM32F103RB are:
- ATmega128
- PIC18F4520
- LPC2148
- ARM7TDMI-S based microcontrollers.
These microcontrollers have similar features, such as 16-bit or 32-bit architecture, flash memory, and peripherals like UART, SPI, I2C, and timers.
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