STM32F103RB DATA SHEET

Started by tha, August 10, 2021, 08:02:18 AM

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tha

https://www.st.com/en/microcontrollers-microprocessors/stm32f103rb.html

STM32F103x8
STM32F103xB
Medium-density performance line ARM®-based 32-bit MCU with 64
or 128 KB Flash, USB, CAN, 7 timers, 2 ADCs, 9 com. 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
•   2 x 12-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 9 communication interfaces
     – Up to 2 x I2C 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®