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STM32F103CBT7
+BOMIC MCU 32BIT 128KB FLASH 48LQFP
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ManufacturerSTMicroelectronics
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Mfr. Part #STM32F103CBT7
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Datasheet STM32F103CBT7 DataSheet
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Package LQFP-48
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In Stock6346
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Specifications
| Attribute | Value |
| Package | Tray |
| Series | STM32F1 |
| ProductStatus | Active |
| CoreProcessor | ARM® Cortex®-M3 |
| CoreSize | 32-Bit Single-Core |
| Speed | 72MHz |
| Connectivity | CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB |
| Peripherals | DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT |
| NumberofI/O | 37 |
| ProgramMemorySize | 128KB (128K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 20K x 8 |
| Voltage-Supply(Vcc/Vdd) | 2V ~ 3.6V |
| DataConverters | A/D 10x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 105°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 48-LQFP |
Overview
Description
Key features include:
1. Core: ARM Cortex-M3 running at up to 72 MHz.
2. Memory: 128 KB Flash memory and 20 KB of SRAM.
3. Peripherals: Rich set of I/O ports, timers, analog-to-digital converter (ADC), and digital communication interfaces (I2C, SPI, USART).
4. Power: Operating voltage from 2.0 to 3.6V.
5. Connectivity: USB 2.0 full-speed interface.
6. Packages: LQFP48, making it suitable for compact designs.
The microcontroller supports various development tools and environments, offering flexibility for developers. It's commonly used in consumer electronics, industrial control, and automotive applications, providing a balance of performance, power efficiency, and cost-effectiveness. Its extensive ecosystem, including firmware libraries and development kits, facilitates streamlined project development.
Equivalent
1. NXP LPC1765 - A similar ARM Cortex-M3 microcontroller.
2. Texas Instruments TM4C123GH6PM - Another ARM Cortex-M4 microcontroller with comparable features.
3. Infineon XMC4500 - Part of the XMC4000 family, offering similar capabilities.
4. Microchip ATSAM3X8E - An ARM Cortex-M3 microcontroller with similar specs.
These alternatives offer similar performance and may differ in features such as peripherals, memory size, or power consumption.
Features
1. Core: ARM Cortex-M3, 72 MHz.
2. Memory: 128 KB Flash memory, 20 KB SRAM.
3. Connectivity:
- 2x I2C interfaces
- 3x USARTs
- 2x SPI interfaces
- 1x USB 2.0 full-speed interface
4. Timers:
- 3x 16-bit general-purpose timers
- 1x 16-bit PWM timer
- 1x watchdog timer
- 1x SysTick timer
5. Analog:
- 2x 12-bit ADCs (16 channels)
- 1x 12-bit DAC
6. GPIO: 51 I/O pins.
7. Operating Voltage: 2.0V to 3.6V.
8. Temperature Range: -40°C to +85°C.
9. Packages: LQFP48.
The STM32F103CBT7 is ideal for a variety of applications requiring real-time performance, connectivity, and low power consumption.
Pinout
Key functions and features of the STM32F103CBT7 include:
1. Memory: It has 128 KB of Flash memory and 20 KB of SRAM.
2. Interfaces: It supports multiple communication interfaces, including:
- Up to 2 I2C interfaces
- Up to 3 USARTs
- Up to 2 SPI interfaces
- USB 2.0 full-speed interface
3. Timers: Includes up to 4 general-purpose timers and a watchdog timer.
4. GPIOs: Provides a range of general-purpose input/output pins.
5. Analog: Features up to 2 ADCs with 12-bit resolution, capable of up to 16 channels each.
6. DMA: Contains a Direct Memory Access controller to improve data transfer efficiency.
7. Power: Operates on a voltage range from 2.0V to 3.6V and includes multiple power-saving modes.
This microcontroller is suitable for a variety of applications requiring efficient processing and connectivity.
Manufacturer
Application
1. Consumer Electronics: Used in devices like smart home gadgets and wearable technology.
2. Industrial Automation: Employed in control systems, sensors, and data acquisition systems.
3. Automotive: Integrated into infotainment systems, power management, and sensor controls.
4. Healthcare Devices: Utilized in portable medical devices and diagnostic equipment.
5. IoT Devices: Acts as a core processor for IoT modules and smart sensors.
6. Communication Systems: Supports protocols in wireless communication devices.
7. Robotics: Powers motor control and sensor processing units.
Its balance of performance and power efficiency makes it suitable for these diverse applications.