STMicroelectronics

STM32F103RBT7

Microcontrollers (MCU/MPU)

Manufacturer
MPN
STM32F103RBT7
Core Processor
ARM Cortex-M3
Maximum Clock Speed
72 MHz
Package / Case
LQFP-64(10x10)
Key Attributes
ARM 32-bit Cortex-M3 CPU, 72 MHz, 64/128 KB Flash, USB, CAN, 7 timers, 2 ADCs, 9 com. interfaces

Technical Specifications

TypeDescription
Core ProcessorARM Cortex-M3
Core Size32 bit
Maximum Clock Speed72 MHz
Program Storage Size128 KB
Number of I/O51
Flash TypeFLASH
TypeDescription
ADC (Bit)12 bit
Oscillator TypeBuilt-in
EEPROM-
Operating Temperature-40°C~+105°C
Supply Voltage2V~3.6V
Package / CaseLQFP-64(10x10)

Product Introduction

Medium-density performance line ARM-based 32-bit microcontroller with 64 or 128 KB Flash, USB, CAN, 7 timers, 2 ADCs and 9 communication interfaces.

Features

  • ARM 32-bit Cortex-M3 CPU Core - 72 MHz maximum frequency, 1.25 DMIPS/MHz (Dhrystone 2.1) performance at 0 wait state memory access - Single-cycle multiplication and hardware division
  • Memories - 64 or 128 Kbytes of Flash memory - 20 Kbytes of SRAM
  • Clock, reset and supply management - 2.0 to 3.6 V application supply and I/Os - POR, PDR, and programmable voltage detector (PVD) - 4-to-16 MHz crystal oscillator Internal 8 MHz factory-trimmed RC - Internal 40 kHz RC - PLL for CPU clock - 32 kHz oscillator for RTC with calibration
  • Low-power Sleep, Stop and Standby modes - VBAT supply for RTC and backup registers
  • 2x12-bit, 1 μs A/D converters (up to 16 channels) - Conversion range: 0 to 3.6 V Dual-sample and hold capability - Temperature sensor
  • DMA - 7-channel DMA controller - Peripherals supported: timers, ADC, SPIs, I²Cs and USARTs
  • Up to 80 fast I/O ports - 26/37/51/80 I/Os, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant
  • Debug mode Serial wire debug (SWD) & JTAG interfaces
  • 7 timers: Three 16-bit timers, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input; 16-bit, motor control PWM timer with deadtime generation and emergency stop; 2 watchdog timers (Independent and Window); SysTick timer 24-bit downcounter
  • Up to 2xI²C interfaces (SMBus/PMBus)
  • Up to 3 USARTs (ISO 7816 interface, LIN, IrDA capability, modem control)
  • Up to 2 SPIs (18 Mbit/s)
  • CAN interface (2.0B Active)
  • USB 2.0 full-speed interface
  • CRC calculation unit, 96-bit unique ID
  • Packages are ECOPACK

Datasheet

📄 Open Download

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Compliance & Export Codes

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RoHSROHS3
ECCN3A991A2
TypeDetails
CNHTS8542319090

Sourcing Information

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