STM32F103CBT7

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STM32F103CBT7

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IC MCU 32BIT 128KB FLASH 48LQFP

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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

The STM32F103CBT7 is a microcontroller from STMicroelectronics, part of the STM32F1 series based on the ARM Cortex-M3 core. It is designed for applications requiring high performance, real-time capabilities, low voltage and low power consumption.
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

Equivalent products to the STM32F103CBT7 include:
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

The STM32F103CBT7 is a 32-bit microcontroller from STMicroelectronics, part of the STM32F1 series. Key features include:
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

The STM32F103CBT7 is a microcontroller from STMicroelectronics, part of the STM32F1 series. It has a total of 48 pins. The microcontroller is based on the ARM Cortex-M3 32-bit RISC core, running at a frequency of up to 72 MHz.
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

The STM32F103CBT7 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics is known for designing and manufacturing a wide range of semiconductor products, including microcontrollers, sensors, power management devices, and more. The company serves various industries, such as automotive, industrial, personal electronics, and communication equipment. STMicroelectronics is headquartered in Geneva, Switzerland, and operates research and development, manufacturing, and sales facilities worldwide. As a key player in the semiconductor industry, it focuses on innovation, sustainability, and delivering solutions that enable smart driving, smart factories, smart cities, and smart homes.

Application

The STM32F103CBT7 is a versatile microcontroller often used in various applications due to its efficient performance and features. Common application areas include:
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.

Package

The STM32F103CBT7 is a microcontroller from STMicroelectronics, part of the STM32F1 series. It comes in an LQFP-48 package, which is a Low-Profile Quad Flat Package with 48 pins. The package dimensions are typically 7mm x 7mm, making it suitable for applications requiring efficient use of space.

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