STM32F100RBH6B

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, industrial applications
• Characteristics: High-performance, low-power consumption, rich peripheral set
• Package: LQFP64
• Essence: ARM Cortex-M3 core microcontroller
• Packaging/Quantity: Tray, 490 units per tray

Specifications

• Core: ARM Cortex-M3
• Clock Speed: Up to 24 MHz
• Flash Memory: 128 KB
• RAM: 8 KB
• Operating Voltage: 2.0V - 3.6V
• Digital I/O Pins: 51
• Analog Input Pins: 10
• Communication Interfaces: USART, SPI, I2C, USB
• Timers: 16-bit and 32-bit timers
• ADC Resolution: 12-bit
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The STM32F100RBH6B microcontroller has a total of 64 pins. The pin configuration is as follows:

• Pins 1-7: Ground (GND)
• Pins 8-9: VDDA (Analog power supply)
• Pins 10-11: VSSA (Analog ground)
• Pins 12-13: OSCIN and OSCOUT (External oscillator input and output)
• Pins 14-15: NRST (Reset pin)
• Pins 16-17: VDD (Digital power supply)
• Pins 18-19: VSS (Digital ground)
• Pins 20-21: PA0 and PA1 (General-purpose I/O pins)
• Pins 22-23: PA2 and PA3 (General-purpose I/O pins)
• Pins 24-25: PA4 and PA5 (General-purpose I/O pins)
• Pins 26-27: PA6 and PA7 (General-purpose I/O pins)
• Pins 28-29: PA8 and PA9 (General-purpose I/O pins)
• Pins 30-31: PA10 and PA11 (General-purpose I/O pins)
• Pins 32-33: PA12 and PA13 (General-purpose I/O pins)
• Pins 34-35: PA14 and PA15 (General-purpose I/O pins)
• Pins 36-37: VBAT (Backup battery input) and PC13 (General-purpose I/O pin)
• Pins 38-39: PC14 and PC15 (General-purpose I/O pins)
• Pins 40-41: PD0 and PD1 (General-purpose I/O pins)
• Pins 42-43: PD2 and PD3 (General-purpose I/O pins)
• Pins 44-45: PD4 and PD5 (General-purpose I/O pins)
• Pins 46-47: PD6 and PD7 (General-purpose I/O pins)
• Pins 48-49: PD8 and PD9 (General-purpose I/O pins)
• Pins 50-51: PD10 and PD11 (General-purpose I/O pins)
• Pins 52-53: PD12 and PD13 (General-purpose I/O pins)
• Pins 54-55: PD14 and PD15 (General-purpose I/O pins)
• Pins 56-57: PB7 and PB8 (General-purpose I/O pins)
• Pins 58-59: PB9 and BOOT0 (General-purpose I/O pin and Boot mode selection)
• Pins 60-61: VSSA (Analog ground) and VDDA (Analog power supply)
• Pins 62-63: VSS (Digital ground) and VDD (Digital power supply)
• Pin 64: VBAT (Backup battery input)

Functional Features

• High-performance ARM Cortex-M3 core for efficient processing
• Low-power consumption for extended battery life in portable devices
• Rich peripheral set including USART, SPI, I2C, and USB interfaces for versatile connectivity options
• Multiple timers for precise timing control
• 12-bit ADC for accurate analog signal acquisition
• Wide operating temperature range for reliable operation in harsh environments

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core for high-performance applications - Low-power consumption for energy-efficient designs - Versatile peripheral set for flexible connectivity options - Ample flash memory and RAM for data storage and processing - Wide operating temperature range for reliable operation in various conditions

Disadvantages: - Limited flash memory and RAM compared to higher-end microcontrollers - Relatively lower clock speed compared to some other microcontrollers - LQFP package may not be suitable for all applications requiring smaller form factors

Working Principles

The STM32F100RBH6B microcontroller operates based on the ARM Cortex-M3 architecture. It