STM32F103RBT6

MCU 32Bit ARM Cortex M3 RISC 128KB Flash 2.5V/3.3V 64Pin LQFP Tray

The STM32F103RBT6 medium density performance microcontroller incorporates the high performance ARM Cortex™-M3 32 bit RISC core operating at a 72MHz frequency, high speed embedded memories (Flash memory up to 128 Kbytes and SRAM up to 20 Kbytes), and an extensive range of enhanced I/Os and peripherals connected to two APB buses. This device offer two 12 bit ADCs, three general purpose 16 bit timers plus one PWM timer, as well as standard and advanced communication interfaces: up to two I2Cs and SPIs, three USARTs, an USB and a CAN.

72MHz maximum frequency, 1.25 DMIPS/MHz (Dhrystone 2.1) performance at 0 wait state memory access

Single cycle multiplication and hardware division

20 Kbytes of SRAM

Clock, reset and supply management

2V to 3.6V application supply and I/Os

POR, PDR, and programmable voltage detector (PVD)

4MHz to 16MHz crystal oscillator

Internal 8MHz factory trimmed RC

Internal 40kHz RC

PLL for CPU clock

32kHz oscillator for RTC with calibration

Sleep, stop and standby modes

VBAT supply for RTC and backup registers

2 x 12 bit, 1µs A/D converters (up to 16 channels)

Conversion range: 0V to 3.6V

Dual sample and hold capability

Temperature sensor

7 channel DMA controller