STMicroelectronics STM32H523RCT6TR

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32H5
Packaging Tape & Reel (TR) |
Core Processor ARM® Cortex®-M33F
Core Size 32-Bit
Speed 250MHz
Connectivity CANbus, FIFO, I2C, IrDA, LINbus, MMC/SD/SDIO, SMBus, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O 49
Program Memory Size 256KB (256K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 272K x 8
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V
Data Converters A/D 16x12b SAR; D/A 2x12b
Oscillator Type External, Internal
Operating Temperature -40°C ~ 85°C (TA)
Memory Type Surface Mount
Grade -
Qualification -
Package / Case 64-LQFP (10x10)
Supplier Device Package 64-LQFP

The STMicroelectronics STM32H523RCT6TR is a 32-bit ARM Cortex-M33F microcontroller operating at 250MHz. It features 256KB flash and 272KB RAM in a 64-LQFP package. With DMA, I2S, PWM, and robust power management, it is designed for high-performance embedded applications.

  • Exceptional performance: 250MHz Cortex-M33F with FPU for intensive tasks.
  • Large RAM: 272KB supports complex data buffers and algorithms.
  • Advanced peripherals: DMA and I2S enable high-throughput data streams.
  • Reliable operation: Brown-out detect and WDT enhance system stability.

High-End Audio Interfaces

250MHz core and I2S support multi-channel, studio-grade audio.

Industrial Robotics

DMA and PWM enable precise, low-latency motor control.

Medical Monitoring Devices

Large RAM and fast processing handle real-time biosignal analysis.

Smart Grid Meters

Brown-out detect and WDT ensure reliable long-term operation.

Automotive Infotainment

High-speed processing supports complex graphics and connectivity.

Edge AI Accelerators

Cortex-M33F with FPU accelerates neural network inference.

Q: What is the maximum clock speed?
A: 250MHz ARM Cortex-M33F with FPU.
Q: How much RAM is available?
A: 272KB RAM for high-performance applications.
Q: What is the operating temperature?
A: -40°C to 85°C, suitable for commercial environments.
Q: Does it have DMA?
A: Yes, DMA for efficient peripheral-to-memory transfers.
Base Product Number : STM32H523RCT6
250MHz 256KB Flash 272KB RAM 32-bit ARM Cortex-M33F Audio DMA High-Performance LQFP-64 MCU STMicroelectronics
Q: What is the maximum clock speed?
A: 250MHz ARM Cortex-M33F with FPU.
Q: How much RAM is available?
A: 272KB RAM for high-performance applications.
Q: What is the operating temperature?
A: -40°C to 85°C, suitable for commercial environments.
Q: Does it have DMA?
A: Yes, DMA for efficient peripheral-to-memory transfers.