STM32F103CBT7

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STM32F103CBT7

IC MCU 32BIT 128KB FLASH 48LQFP

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Specifications

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 in the STM32F1 series, developed by STMicroelectronics. It is built on ARM Cortex-M3 architecture, featuring a 32-bit RISC core that operates at a clock speed of up to 72 MHz. This microcontroller includes 64 KB of Flash memory and 20 KB of SRAM, along with a 10-bit ADC (Analog-to-Digital Converter), multiple timers, and a range of communication interfaces such as I2C, SPI, and USART.
The STM32F103CBT7 is designed for applications requiring performance, efficiency, and flexibility, making it suitable for embedded systems, consumer electronics, and industrial control. The device supports various development tools and software libraries, including the STM32CubeMX, facilitating efficient project development. Its low power consumption and robust features make it a popular choice for developers working on real-time applications.

Features

The STM32F103CBT7 is a microcontroller from STMicroelectronics' STM32 family based on the ARM Cortex-M3 core. Here are its key features:
- Core: ARM Cortex-M3, up to 72 MHz.
- Flash Memory: 128 KB of Flash memory.
- RAM: 20 KB of SRAM.
- GPIO: Up to 37 I/O pins with multiple alternate functions.
- ADC: 12-bit ADC with up to 16 channels.
- Timers: 3 general-purpose timers and 1 advanced-control timer.
- Communication Interfaces: 2 I2C, 3 SPI, 1 USART, USB 2.0 full-speed interface.
- Clock: Internal 8 MHz oscillator and external clock options.
- Operating Voltage: 2.0 to 3.6 V.
- Temperature Range: -40 to +85 °C for industrial applications.
- Low Power Modes: Various sleep modes for power efficiency.
- Development Environment: Compatible with various IDEs, including STM32CubeIDE and Keil.
This microcontroller is widely used in embedded applications due to its balance of performance and power efficiency.

Package

The STM32F103CBT7 is available in a LQFP (Low Profile Quad Flat Package) with 48 pins. This package type features a flat, rectangular shape with leads extending from all four sides, suitable for surface mounting on PCBs.

Pinout

The STM32F103CBT7 microcontroller features a total of 48 pins in a LQFP (Low-profile Quad Flat Package) form factor. It is based on the ARM Cortex-M3 core and operates at a maximum clock speed of 72 MHz.
Key pin functions include:
- I/O Ports: Multiple GPIO pins for general-purpose input/output.
- ADC: Up to 10-bit analog-to-digital converters with several input channels.
- Timers: Multiple general-purpose and advanced-control timers for PWM and other timing functions.
- USART: Several serial communication interfaces for UART, with support for asynchronous and synchronous modes.
- SPI/I2C: Interfaces for serial peripheral communication.
- USB: Full-speed USB device interface.
- Interrupts: External interrupt lines for responsiveness.
- Power Management: VDD and VSS pins for power supply, with support for low-power modes.
This microcontroller is widely used in various embedded applications due to its versatility and performance.

Manufacturer

The STM32F103CBT7 is manufactured by STMicroelectronics, a global semiconductor company headquartered in Geneva, Switzerland. STMicroelectronics specializes in designing and manufacturing a wide range of microcontrollers, sensors, and other electronic components. The company serves various markets, including industrial, automotive, personal electronics, and communication. Known for its innovation in embedded systems, STMicroelectronics plays a crucial role in advancing technologies such as the Internet of Things (IoT), smart mobility, and energy efficiency. The STM32F103CBT7 is part of the STM32 family of microcontrollers, which are widely used in various applications due to their performance, low power consumption, and rich set of features.

Application

The STM32F103CBT7 microcontroller is commonly used in applications such as industrial automation, motor control, consumer electronics, medical devices, and communication systems. Its features, including multiple I/O ports, ADC, and UART interfaces, make it suitable for embedded systems, robotics, IoT devices, and home automation projects. Additionally, it is often utilized in educational platforms for learning and development purposes.

Equivalent

Equivalent products to the STM32F103CBT7 chip include the STM32F103C8T6, STM32F103RCT6, and STM32F103C6T6. These variants differ mainly in flash memory size, RAM, and peripheral configurations, while sharing the same core architecture and peripheral set. Check specific datasheets for detailed comparisons.

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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