STM32F103VET6

This is an ARM-based 32-bit MCU from the high-density performance series, featuring 256 to 512KB flash memory, USB, CAN, 11 timers, 3 ADCs, and 13 communication interfaces.

Key features

• Core: ARM 32-bit Cortex-M3 CPU - 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 - 256 to 512 Kbytes of Flash memory - up to 64 Kbytes of SRAM - Flexible static memory controller with 4 Chip Select. Supports Compact Flash, SRAM, PSRAM, NOR and NAND memories - LCD parallel interface, 8080/6800 modes
• 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 with calibration 32 kHz oscillator for RTC with calibration
• Low power Sleep, Stop and Standby modes VBAT supply for RTC and backup registers 3×12-bit, 1 μs A/D converters (up to 21 channels) - Conversion range: 0 to 3.6 V - Triple-sample and hold capability - Temperature sensor 2×12-bit D/A converters
• DMA: 12-channel DMA controller - Supported peripherals: timers, ADCs, DAC, SDIO, IISs, SPIs, I²Cs and USARTs
• Debug mode - Serial wire debug (SWD) & JTAG interfaces Cortex-M3 Embedded Trace Macrocel ITM
• Up to 112 fast I/O ports 51/80/112 I/Os, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant
• Up to 11 timers: Up to four 16-bit timers, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input 2×16-bit motor control PWM timers with deadtime generation and emergency stop 2× watchdog timers (Independent and Window) SysTick timer: a 24-bit downcounter 2×16-bit basic timers to drive the DAC
• Up to 2×I²C interfaces (SMBus/PMBus)
• Up to 5 USARTs (ISO 7816 interface, LIN, IrDA capability, modem control)
• Up to 3 SPIs (18 Mbit/s), 2 with IIS interface multiplexed
• CAN interface (2.0B Active)
• USB 2.0 full speed interface
• SDIO interface
• CRC calculation unit, 96-bit unique ID ECOPACK packages