STM32F103CBT7 - STMicroelectronics

Manufacturer Part Number

STM32F103CBT7

Manufacturer

STMicroelectronics

Introduction

High-performance ARM Cortex-M3 core-based microcontroller suitable for embedded applications

Product Features and Performance

ARM Cortex-M3 32-Bit Single-Core processor

Operating speed up to 72MHz

Integrated connectivity options including CANbus, I2C, IrDA, LINbus, SPI, UART/USART, and USB

Advanced peripherals like DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, and WDT

37 I/O pins for flexible hardware interfacing

128KB Flash memory for program storage

20KB RAM for data operations

A/D converters with 10 channels of 12-bit resolution

Internal oscillator for system clock generation

Wide operating temperature range from -40°C to 105°C

Product Advantages

Optimized for low power consumption

Robust peripheral set for versatile applications

Suitable for industrial-grade temperature environments

High-performance ARM core for complex computational tasks

Key Technical Parameters

Core Processor: ARM Cortex-M3

Speed: 72MHz

Program Memory Size: 128KB FLASH

RAM Size: 20KB

Number of I/O: 37

Voltage Supply: 2V to 3.6V

A/D Converters: 10x12bit

Package / Case: 48-LQFP (7x7)

Quality and Safety Features

Power-on Reset (POR)

Programmable Voltage Detector (PVD)

Temperature Sensor

Watchdog Timer (WDT)

Compatibility

Supports a broad range of communication protocols

Standard 48-LQFP package compatible with typical surface-mount process

Application Areas

Industrial control systems

Medical equipment

Consumer electronics

Automotive systems

IoT devices

Product Lifecycle

Status: Active

Not nearing discontinuation, with replacements or upgrades available

Several Key Reasons to Choose This Product

High integration reduces system complexity and BOM cost

Enhanced computational power with ARM Cortex-M3 core

Wide operating voltage and temperature range increase system robustness

Comprehensive set of peripherals supports diverse application needs

Ongoing product life cycle support ensures long-term availability