Overview
The STM32F103RBT6TR is a medium-density performance line microcontroller from STMicroelectronics, based on the Arm® 32-bit Cortex®-M3 CPU core. This microcontroller operates at a maximum frequency of 72 MHz and features high-speed embedded memories, including up to 128 Kbytes of Flash memory and 20 Kbytes of SRAM. It is designed for a wide range of applications requiring high performance, low power consumption, and extensive peripheral support.
The device is available in various packages, including the LQFP64 package for the STM32F103RBT6TR, and supports a temperature range of –40 to +105°C. It includes advanced power-saving modes such as Sleep, Stop, and Standby, making it suitable for low-power applications.
Key Specifications
| Parameter | Value |
|---|---|
| Microcontroller Core | Arm® 32-bit Cortex®-M3 |
| Maximum Frequency | 72 MHz |
| Flash Memory | Up to 128 Kbytes |
| SRAM | 20 Kbytes |
| ADCs | 2 x 12-bit, up to 16 channels |
| Timers | 3 x 16-bit timers, 1 x 16-bit motor control PWM timer, 2 watchdog timers, SysTick timer |
| Communication Interfaces | Up to 2 I2Cs, up to 3 USARTs, up to 2 SPIs, 1 CAN 2.0B, USB 2.0 full-speed |
| Power Supply | 2.0 to 3.6 V |
| Operating Temperature | –40 to +105°C |
| Package | LQFP64 |
| I/O Ports | Up to 80 fast I/O ports |
Key Features
- High-performance Arm® 32-bit Cortex®-M3 CPU core with a maximum frequency of 72 MHz.
- High-speed embedded memories: up to 128 Kbytes of Flash memory and 20 Kbytes of SRAM.
- Extensive range of enhanced I/Os and peripherals connected to two APB buses.
- Advanced communication interfaces: I2C, SPI, USART, USB, and CAN.
- Power-saving modes: Sleep, Stop, and Standby.
- Comprehensive set of timers, including general-purpose timers and a motor control PWM timer.
- DMA controller with 7 channels supporting peripherals like timers, ADC, SPI, I2C, and USART.
- Debug mode with serial wire debug (SWD) and JTAG interfaces.
Applications
- Industrial control systems, including motor control and automation.
- Consumer electronics, such as home appliances and audio devices.
- Medical devices requiring high performance and low power consumption.
- Automotive systems, including infotainment and safety features.
- IoT devices and smart home applications.
Q & A
- What is the core architecture of the STM32F103RBT6TR?
The STM32F103RBT6TR is based on the Arm® 32-bit Cortex®-M3 CPU core.
- What is the maximum operating frequency of the STM32F103RBT6TR?
The maximum operating frequency is 72 MHz.
- How much Flash and SRAM memory does the STM32F103RBT6TR have?
It has up to 128 Kbytes of Flash memory and 20 Kbytes of SRAM.
- What are the power supply requirements for the STM32F103RBT6TR?
The device operates from a 2.0 to 3.6 V power supply.
- What communication interfaces are available on the STM32F103RBT6TR?
The device supports up to two I2Cs, up to three USARTs, up to two SPIs, one CAN 2.0B, and a USB 2.0 full-speed interface.
- Does the STM32F103RBT6TR support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes for low-power applications.
- What is the operating temperature range of the STM32F103RBT6TR?
The operating temperature range is –40 to +105°C.
- How many I/O ports does the STM32F103RBT6TR have?
It has up to 80 fast I/O ports.
- What debug interfaces are available on the STM32F103RBT6TR?
The device supports serial wire debug (SWD) and JTAG interfaces.
- What package is the STM32F103RBT6TR available in?
The STM32F103RBT6TR is available in the LQFP64 package.
