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
Datasheet - production data
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 oscillato...