124498, Russia, Moscow, Zelenograd, Proezd 4806, Building 6




The microcontroller core has an advanced architecture, a wide command set and a powerful interrupt controller. The microcontroller has a long list of useful peripheral blocks. JTAG interface makes possible in-system debugging and programming


  • System based on CAN, LIN bus and RS-485, RS-232 and USB interfaces
  • Final and primary data processing
  • Measurement equipment
  • Sensor scanning systems
  • Remote control devices
  • Voice applications
  • Central processor unit for distributed systems


  • 32-bit ARM Cortex-M3 processor, running at frequencies of up to 80 MHz
  • 1.25 DMIPS/MHz (Dhrystone 2.1) performance at 0 wait state memory access
  • Memory Protection Unit (MPU)
  • Single-cycle multiplication and hardware division


  • 128 Kbytes of Flash memory
  • 32 Kbytes of SRAM
  • External system bus controller of with support of SRAM, ROM and NAND Flash IC's

Supply and Clock rate:

  • Power supply 2.0 to 3.6 V
  • Internal regulator for core voltage supply
  • Built-in power control system
  • Internal battery domain
  • Internal 8 MHz RC clock generator with calibration
  • Internal 40 kHz RC clock generator with calibration
  • External oscillator 2ů16 MHz
  • External oscillator 32 KHz
  • On-board PLL for clock frequency
  • dedicated PLL for USB clock frequency

Low power consumption modes:

  • Sleep, Stop and Standby
  • Battery domain with RTC and backup registers

Analog features:

  • Two 12-bit ADC (up to 16 channels)
  • Conversion range: 0 to 3.6 V
  • Temperature sensor
  • Two 12-bit DAC
  • Internal comparator

Peripheral features:

  • DMA controller
  • Two controllers of CAN interface (2.0B)
  • One USB OTG controller (Device and Host)
  • Controllers of UART, SPI, I2C interfaces
  • Up to 96 user IO's
  • Two 32-bit timer unit (timer/capture/PWM)

Debug mode:

  • Serial debug interfaces SWD and JTAG
  • Operational temperature range: -60░Đ ...+125░Đ in metal-ceramic package

Our entire product has technical support during all life time and development tools if it needs

Send enquiry

Made in Zelenograd

free counters