STM32H503RB Overview
Key Specifications
Package: LFQFP
Operating Voltage: 2 V
Max Voltage (typical range): 3.6 V
Min Voltage (typical range): 1.71 V
Key Features
- Arm® Cortex®-M33 CPU with FPU, frequency up to 250 MHz, MPU, 375 DMIPS (Dhrystone 2.1), and DSP instructions ART Accelerator
- 8-Kbyte instruction cache allowing 0-wait-state execution from flash memory (frequency up to 250 MHz) Benchmarks
- 1.5 DMIPS/MHz (Drystone 2.1)
- 1023 CoreMark® (4.092 CoreMark®/MHz) Memories
- 128 Kbytes of embedded flash memory with ECC, two banks of read-while-write
