• 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
  – 64 to 256 Kbytes of Flash memory
  – 64 Kbytes of general-purpose SRAM
  • Clock, reset and supply management
  – 2.0 to 3.6 V application supply and I/Os
  – POR, PDR, and programmable voltage
  detector (PVD)
  – 3-to-25 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
  • 2 × 12-bit, 1 µs A/D converters (16 channels)
  – Conversion range: 0 to 3.6 V
  – Sample and hold capability
  – Temperature sensor
  – up to 2 MSPS in interleaved mode
  • 2 × 12-bit D/A converters
  • DMA: 12-channel DMA controller
  – Supported peripherals: timers, ADCs, DAC,
  I2Ss, SPIs, I2Cs and USARTs
  • Debug mode
  – Serial wire debug (SWD) & JTAG interfaces
  – Cortex®-M3 Embedded Trace Macrocell™
  • Up to 80 fast I/O ports
  – 51/80 I/Os, all mappable on 16 external
  interrupt vectors and almost all 5 V-tolerant
  • CRC calculation unit, 96-bit unique ID

Applications

Motor Drive & Control, Portable Devices, Medical, Consumer Electronics, Computers & Computer Peripherals, Communications & Networking, Industrial, Security, Imaging, Video & Vision, HVAC