STM32F103CBT7TR

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STM32F103CBT7TR

IC MCU 32BIT 128KB FLASH 48LQFP

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Specifications

Series STM32F1
Part Status Active
DigiKey Programmable Not Verified
Core Processor ARM® Cortex®-M3
Core Size 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
Number of I/O 37
Program Memory Size 128KB (128K x 8)
Program Memory Type FLASH
RAM Size 20K x 8
Voltage - Supply (Vcc/Vdd) 2V ~ 3.6V
Data Converters A/D 10x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 105°C (TA)
Mounting Type Surface Mount
Supplier Device Package 48-LQFP (7x7)
Package / Case 48-LQFP
Base Product Number STM32F103

Overview

Description

The STM32F103CBT7TR is a microcontroller from STMicroelectronics, part of the STM32F1 series based on the ARM Cortex-M3 core. It operates at a maximum frequency of 72 MHz and features 128 KB of Flash memory and 20 KB of SRAM, making it suitable for various embedded applications.
Key features include a rich set of peripherals such as multiple GPIO ports, timers, ADCs, and communication interfaces like I2C, SPI, and USART. The device supports low-power modes for energy-efficient applications, and it is available in a LQFP 48-pin package.
The STM32F103CBT7TR is particularly favored in industrial and consumer electronics due to its balance of performance and power efficiency, alongside a robust development ecosystem supported by tools like STM32CubeMX and various IDEs. It is ideal for projects requiring real-time control and connectivity.

Features

The STM32F103CBT7TR is a member of the STM32F1 series of microcontrollers developed by STMicroelectronics. Key features include:
- Core: ARM Cortex-M3 processor running at up to 72 MHz.
- Memory: 128 KB of Flash memory and 20 KB of SRAM.
- I/O Ports: 37 GPIO pins, supporting multiple functions and configurations.
- Timers: 3 x 16-bit timers and 1 x 32-bit timer for various timing applications.
- Communication Interfaces: Multiple interfaces including USART, SPI, I2C, and USB 2.0 full-speed device.
- ADC: 12-bit ADC with up to 10 channels for analog signal processing.
- Low Power Modes: Several power-saving modes for efficient energy consumption.
- Operating Voltage: 2.0V to 3.6V.
- Temperature Range: -40°C to +85°C for industrial applications.
- Package: 48-pin LQFP or 32-pin LQFP, depending on the model.
This microcontroller is well-suited for a variety of embedded applications, including industrial control, consumer electronics, and medical devices.

Package

The STM32F103CBT7TR is packaged in a LQFP (Low-Profile Quad Flat Package) with 48 pins. This package type is designed for surface mounting and provides a compact form factor suitable for various applications in embedded systems.

Pinout

The STM32F103CBT7TR is a microcontroller from the STM32F1 series, featuring a total of 48 pins. It is based on an ARM Cortex-M3 core and operates at a frequency of up to 72 MHz. The pin functions include:
1. GPIO (General Purpose Input/Output): Multiple pins can be configured as input or output.
2. ADC (Analog to Digital Converter): Up to 10-bit resolution on several pins for analog input.
3. USART (Universal Synchronous/Asynchronous Receiver-Transmitter): Serial communication capabilities.
4. SPI (Serial Peripheral Interface): For connecting to peripherals in a synchronous manner.
5. I2C (Inter-Integrated Circuit): For connecting to other I2C devices.
6. Timers: Multiple timers for PWM generation, input capture, and output compare functions.
7. Reset and Power: Dedicated pins for reset and power management.
8. Debugging Interface: SWD (Serial Wire Debug) for debugging capabilities.
This microcontroller is commonly used in embedded applications due to its versatility and performance.

Manufacturer

The STM32F103CBT7TR is manufactured by STMicroelectronics, a global semiconductor company headquartered in Geneva, Switzerland. STMicroelectronics specializes in the design and production of a wide range of semiconductor solutions, including microcontrollers, sensors, and power management devices. The company serves various markets, including automotive, industrial, and consumer electronics, and is known for its innovation in embedded systems and digital technologies. The STM32 series, including the STM32F103CBT7TR, is widely used in embedded applications due to its performance, energy efficiency, and extensive support for development tools.

Application

The STM32F103CBT7TR is widely used in embedded systems for applications such as industrial automation, motor control, consumer electronics, medical devices, and IoT (Internet of Things) solutions. Its features support tasks like data acquisition, signal processing, and real-time control, making it suitable for robotics, smart home systems, and portable devices. Additionally, its low power consumption and diverse peripheral interfaces enhance its versatility in various applications.

Equivalent

The STM32F103CBT7TR chip is part of the STM32F1 series and is equivalent to other STM32F103 variants like STM32F103C8T6 and STM32F103RBT6, depending on specific features and memory configurations. Consider checking compatibility in terms of flash memory size, RAM, and peripherals. For exact equivalents, refer to the STM32 product documentation or consult the manufacturer's part substitution guide.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

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