Overview
The STM32F103CBT6 is a 32-bit Flash microcontroller from STMicroelectronics, part of the STM32 family. It is based on the ARM Cortex-M3 core, operating at a maximum frequency of 72 MHz. This microcontroller is designed to offer high performance, real-time capabilities, low power consumption, and ease of development. It features a comprehensive set of peripherals and interfaces, making it versatile for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Core Processor | ARM Cortex-M3 |
| Program Memory Type | Flash |
| Flash Size | 128 kB |
| RAM Size | 20 kB |
| Speed | 72 MHz |
| No of I/O Lines | 37 |
| Interface/Connectivity | CAN, I2C, SPI, USART, USB |
| Peripherals | CAN, I2C, On-Chip ADC, PWM, SPI, USART, USB, Watchdog |
| Number Of Timers | 4 (including 3 general purpose 16-bit timers and 1 PWM timer) |
| Supply Voltage | 2.0 to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| On-Chip ADC | 2 (10-ch x 12-bit) |
| Watchdog Timers | 2 (independent and window) |
| Package Style | LQFP-48 (7mm x 7mm x 1.4mm) |
| Mounting Method | Surface Mount |
Key Features
- High-Performance Core: ARM Cortex-M3 32-bit RISC core operating at 72 MHz.
- Memory: 128 kB of Flash memory and 20 kB of SRAM.
- Peripherals: Includes two 12-bit ADCs, three general purpose 16-bit timers, one PWM timer, and various communication interfaces such as CAN, I2C, SPI, USART, and USB.
- Power Management: Low-power Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- Debugging: Serial wire debug (SWD) and JTAG interfaces.
- DMA Controller: 7-channel DMA controller supporting timers, ADC, SPIs, I2Cs, and USARTs.
- Temperature Range: Operates from -40°C to +85°C.
- Package: LQFP-48 package with 37 I/O lines.
Applications
- Industrial Automation: Suitable for control systems, motor control, and industrial communication protocols.
- Consumer Electronics: Used in various consumer devices requiring high performance and low power consumption.
- Medical Devices: Applicable in medical equipment that requires precise control and low power operation.
- Automotive Systems: Can be used in automotive control units, sensors, and communication systems.
- IoT Devices: Ideal for Internet of Things (IoT) applications requiring efficient processing and communication capabilities.
Q & A
- What is the core processor of the STM32F103CBT6?
The core processor is the ARM Cortex-M3 32-bit RISC core.
- What is the maximum operating frequency of the STM32F103CBT6?
The maximum operating frequency is 72 MHz.
- How much Flash and RAM does the STM32F103CBT6 have?
The STM32F103CBT6 has 128 kB of Flash memory and 20 kB of SRAM.
- What are the key peripherals of the STM32F103CBT6?
The key peripherals include two 12-bit ADCs, three general purpose 16-bit timers, one PWM timer, CAN, I2C, SPI, USART, and USB interfaces.
- What is the operating temperature range of the STM32F103CBT6?
The operating temperature range is -40°C to +85°C.
- What package type and size does the STM32F103CBT6 come in?
The STM32F103CBT6 comes in an LQFP-48 package with dimensions of 7mm x 7mm x 1.4mm.
- Is the STM32F103CBT6 RoHS compliant?
- What are the power-saving modes available on the STM32F103CBT6?
The available power-saving modes include Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- What debugging interfaces are available on the STM32F103CBT6?
The debugging interfaces include Serial wire debug (SWD) and JTAG interfaces.
- What is the supply voltage range for the STM32F103CBT6?
The supply voltage range is 2.0 to 3.6 V.
