STM32F105RBT6 Datasheet PDF - ST Microelectronics

The STM32F105RBT6 is a connectivity line 32bit Microcontroller Unit offers two 12bit ADCs, four general-purpose 16bit timers plus a PWM timer and as well as standard and advanced communication interfaces up to two I²Cs, three SPIs and two I2Ss, five USARTs, an USB OTG FS and two CANs. It incorporates the high-performance ARM® Cortex®-M3 32bit RISC core operating at a 72MHz frequency, high-speed embedded memories and an extensive range of enhanced I/Os and peripherals connected to two APB buses.

● POR, PDR and programmable voltage detector

● Low power - Sleep, stop and standby modes, VBAT supply for RTC and backup registers

● Clock, reset and supply management

● 12-channel DMA controller

● Debug mode - Serial wire debug (SWD) and JTAG interfaces

● Cortex®-M3 embedded trace Macrocell™

● 2 x Watchdog timers

● SysTick timer - 24-bit down counter

● CRC calculation unit, 96-bit unique ID

●ESD sensitive device, take proper precaution while handling the device.