STM32H523HE Overview
STM32H523xx Arm® Cortex®-M33 32-bit MCU+TrustZone® + FPU, 375 DMIPS 250 MHz, 512-Kbyte flash, 272-Kbyte RAM Datasheet - production data.
STM32H523HE Key Features
- Arm® Cortex®-M33 CPU with TrustZone®, FPU, frequency up to 250 MHz, MPU, 375 DMIPS (Dhrystone 2.1)
- 8-Kbyte instruction cache allowing 0-wait-state execution from flash and external memories
- 4-Kbyte data cache for external memories
- 1.5 DMIPS/MHz (Drystone 2.1)
- 1023 CoreMark® (4.092 CoreMark®/MHz)
- Up to 512 Kbytes of embedded flash memory with ECC, two banks read-while-write
- Up to 48-Kbyte per bank with high-cycling capability (100 K cycles) for data flash
- 2-Kbyte OTP (one-time programmable)
- 272 Kbytes of SRAM (80-Kbyte SRAM2 with ECC)
- 2 Kbytes of backup SRAM available in the lowest power modes