STM32F103R8T6 Performance line, ARM-based 32-bit MCU with Flash holt integrated circuits

Features

■ Core: ARM 32-bit Cortex™-M3 CPU – 72 MHz, 90 DMIPS with 1.25 DMIPS/MHz – Single-cycle multiplication and hardware division – Nested interrupt controller with 43 maskable interrupt channels – Interrupt processing (down to 6 CPU cycles) with tail chaining

■ Memories – 32-to-128 Kbytes of Flash memory – 6-to-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 quartz oscillator – Internal 8 MHz factory-trimmed RC

– Internal 32 kHz RC

– PLL for CPU clock

– Dedicated 32 kHz oscillator for RTC with calibration

■ Low power

– Sleep, Stop and Standby modes

– VBAT supply for RTC and backup registers

Introduction

This datasheet provides the STM32F103xx performance line ordering information and mechanical device characteristics.

For information on programming, erasing and protection of the internal Flash memory please refer to the STM32F10xxx Flash programming reference manual, pm0042

For information on the Cortex-M3 core please refer to the Cortex-M3 Technical Reference Manual.

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