STM32H7A3/STM32H7B3 High-Performance and DSP with DP-FPU MCUs

STMicroelectronics' MCU achieves performance and integration with Cortex®-M7 running up to 280 MHz

Image of STMicroelectronics STM32H7A3/STM32H7B3 High-Performance and DSP with DP-FPU MCUsSTMicroelectronics' high-performance and DSP with DP-FPU, Arm® Cortex-M7 STM32H7x3 MCU features up to 2 MB of Flash memory, 1.4 MB SRAM, 280 MHz CPU, L1 cache, graphic accelerations, external memory interfaces, and a large set of peripherals. This device achieves performance and integration with Cortex-M7 running up to 280 MHz achieving 1414 CoreMark and 600 DMIPS and from internal and external memories.

Features

  • Up to 2 MB dual Flash with 8 KB of sector suitable for Over-the-Air (OTA) upgrade with RWW capability
  • 1.4 MB of scattered RAM including 1 MB of contiguous RAM suitable for graphic HMI application
  • Power saving mode down to 32 μA in STOP mode with full RAM retention
  • Security code and execution protection from internal and external memories

STM32H7A3/STM32H7B3 MCUs

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC MCU 32BIT 2MB FLASH 144LQFPSTM32H7A3ZIT6IC MCU 32BIT 2MB FLASH 144LQFP9 - Immediate$10.58View Details
IC MCU 32BIT 2MB FLASH 225TFBGASTM32H7A3LIH6QIC MCU 32BIT 2MB FLASH 225TFBGA420 - Immediate$13.39View Details

Evaluation Tools

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DISCOVERY STM32H7B3LI EVAL BRDSTM32H7B3I-DKDISCOVERY STM32H7B3LI EVAL BRD0 - Immediate$65.07View Details
NUCLEO-144 STM32H7A3ZI EVAL BRDNUCLEO-H7A3ZI-QNUCLEO-144 STM32H7A3ZI EVAL BRD20 - Immediate$22.56View Details
Published: 2020-03-16