Overview
The STM32F103RBT7TR is a medium-density performance line microcontroller from STMicroelectronics, based on the high-performance Arm® Cortex®-M3 32-bit RISC core. It operates at a maximum frequency of 72 MHz and features 128 KB of Flash memory and 20 KB of SRAM. This microcontroller is designed for a wide range of applications, including motor control, industrial automation, and consumer electronics, thanks to its extensive set of peripherals and communication interfaces.
Key Specifications
| Parameter | Value |
|---|---|
| Core Architecture | ARM Cortex-M3 |
| Frequency | 72 MHz |
| Memory Size | 128 KB Flash, 20 KB SRAM |
| Number of ADC Channels | 16 |
| Number of I/Os | 51 |
| Number of I2C Channels | 2 |
| Number of SPI Channels | 2 |
| Number of USARTs | 3 |
| Number of Timers/Counters | 7 (including 3 16-bit timers and 1 16-bit motor control PWM timer) |
| Operating Temperature Range | -40°C to +105°C |
| Supply Voltage Range | 2.0 V to 3.6 V |
| Package Type | LQFP64 |
Key Features
- High-performance Arm® Cortex®-M3 32-bit RISC core operating at 72 MHz.
- 128 KB of Flash memory and 20 KB of SRAM.
- Two 12-bit ADCs with up to 16 channels and a temperature sensor.
- Seven timers, including three 16-bit timers and one 16-bit motor control PWM timer.
- Nine communication interfaces: up to two I2Cs, two SPIs, three USARTs, one USB, and one CAN 2.0.
- 51 programmable I/Os, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant.
- Comprehensive set of power-saving modes for low-power applications.
- Debug mode with serial wire debug (SWD) and JTAG interfaces.
Applications
- Motor control and industrial automation.
- Consumer electronics and appliances.
- Medical devices and healthcare equipment.
- Automotive systems and telematics.
- Industrial control and automation systems.
Q & A
- What is the core architecture of the STM32F103RBT7TR?
The core architecture is based on the Arm® Cortex®-M3 32-bit RISC core. - What is the maximum operating frequency of the STM32F103RBT7TR?
The maximum operating frequency is 72 MHz. - How much Flash and SRAM memory does the STM32F103RBT7TR have?
The STM32F103RBT7TR has 128 KB of Flash memory and 20 KB of SRAM. - What is the number of ADC channels available on the STM32F103RBT7TR?
The STM32F103RBT7TR has up to 16 ADC channels. - What communication interfaces are available on the STM32F103RBT7TR?
The available communication interfaces include up to two I2Cs, two SPIs, three USARTs, one USB, and one CAN 2.0. - What is the operating temperature range of the STM32F103RBT7TR?
The operating temperature range is from -40°C to +105°C. - What is the supply voltage range for the STM32F103RBT7TR?
The supply voltage range is from 2.0 V to 3.6 V. - What type of package does the STM32F103RBT7TR come in?
The STM32F103RBT7TR comes in an LQFP64 package. - Does the STM32F103RBT7TR support debug modes?
Yes, it supports serial wire debug (SWD) and JTAG interfaces. - Is the STM32F103RBT7TR RoHS compliant?
Yes, the STM32F103RBT7TR is RoHS compliant.
