Keil Logo

STMicroelectronics STM32F334K6Ux

ARM Cortex-M4, 72 MHz, 32 kB ROM, 16 kB RAM

STMicroelectronics' STM32F3 family offers an extensive range of enhanced I/Os and peripherals connected to two APB buses. - SRAM with HW parity checking - Timer with quadrature (incremental) encoder input - Timer with deadtime generation and emergency stop - 5 V-tolerant I/Os - Rail-to-rail analog comparators - Operational amplifiers - 96-bit unique ID

Core ARM Cortex-M4, FPU MPU 72 MHz
  • Processor:Cortex-M4, FPU MPU 72 MHz
Memory 16 kB RAM, 32 kB ROM
  • ROM:32 kB
  • RAM:16 kB
Clock & Power 2.00 V .. 3.60 V, 72 MHz
  • Supply Voltage:2.00 V .. 3.60 V Operating Voltage
  • Maximum Clock Frequency:72 MHz,
  • RTC:32 kHz
Communication SPI, I2C, CAN, USART
  • SPI:1 x SPI
  • I2C:1 x I2C
  • USART:2 x USART
  • CAN:1 x CAN
Timer/Counter/PWM 7 x 16-bit Timer, 1 x 32-bit Timer, 1 x 0-bit Timer
  • Watchdog:2 x Watchdog Timer
  • Timer/Counter:7 x 16-bit IC/OC/PWM
  • Timer/Counter:1 x 32-bit IC/OC/PWM
  • Timer/Counter:1 x 0-bit High Resolution Timer
Analog 3-channel 12 bit DAC, 2-channel 12 bit ADC, 1 x Operational Amplifier
  • ADC:2-channel x 12 bit ADC
  • DAC:3-channel x 12 bit DAC
  • Other:1 x Operational Amplifier
I/O & Package -40 °C .. 85 °C, 32-QFN
  • Operating Temperature Range:-40 °C .. 85 °C Operating Temperature Range
  • I/Os:25 Inputs/Outputs
  • Package, QFN:32-pad QFN
Development Tools
CMSIS Drivers
  • CAN Driver for STM32F3 Series
  • I2C Driver for STM32F3 Series
  • SPI Driver for STM32F3 Series
  • USART Driver (IrDA mode) for STM32F3 Series
  • USART Driver (SmartCard mode) for STM32F3 Series
  • USART Driver (Async mode) for STM32F3 Series
  • USART Driver (Sync mode) for STM32F3 Series
  • USB Device Driver for STM32F3 Series
Examples
  Arm logo
Important information

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies.

Change Settings

Privacy Policy Update

Arm’s Privacy Policy has been updated. By continuing to use our site, you consent to Arm’s Privacy Policy. Please review our Privacy Policy to learn more about our collection, use and transfers
of your data.