Arm Keil MDK v6 Essential and Professional editions are now available to buy as monthly or annual subscriptions from our Developer Tools store. Visit the store to get access to the tools suite today!

  1. Devices
  2. STM32G4 Series
  3. STM32G491
  4. STM32G491RETx

STM32G491RETx

STMicroelectronics

  • Core

    Cortex-M4, 170 MHz

  • Family

    STM32G4 Series

  • Sub-Family

    STM32G491

  • CMSIS Pack

    STM32G4xx_DFP

The STM32G4xx devices have an Arm Cortex-M4 with FPU core. It has the following features:
- using an adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory.
- a frequency up to 170 MHz with 213 DMIPS,
- including MPU and DSP instructions.
- using 22 Kbytes of SRAM, with HW parity check implemented on the first 16 Kbytes; and a Routine booster: 10 Kbytes of SRAM on instruction and data bus, with HW parity check (CCM SRAM).
- communication interfaces: FDCAN, I2C, USART/UART, LPUART, SPI, SAI, USB 2.0, IRTIM, USB Type-C

  • Features

    Device

    STM32G491RETx

  • Memory
    Main_Flash 512 KiB
    SRAM 112 KiB