STMicroelectronics STM32H7S3I8K6

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32H7
Packaging Tray |
Core Processor ARM® Cortex®-M7
Core Size 32-Bit
Speed 600MHz
Connectivity CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O 122
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 616K x 8
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V
Data Converters A/D 18x12b
Oscillator Type External, Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 176+25UFBGA (10x10)
Package / Case 201-UFBGA
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM32H7S3I8K6 is a high-performance 32-bit MCU from STMicroelectronics, featuring an ARM Cortex-M7 core at 600MHz. It includes 64KB flash and 616KB RAM, with DMA, I2S, PWM, and brown-out detection. Operating from 1.71V to 3.6V and -40°C to 85°C, it is packaged in a 201-UFBGA, ideal for audio, vision, and industrial HMI applications.

  • 600MHz Cortex-M7: Exceptional processing power for demanding real-time applications.
  • Large 616KB RAM: Supports complex data buffering and multitasking.
  • Integrated I2S: High-quality audio interface for professional sound systems.
  • Compact 201-UFBGA: Saves board space in dense designs.

High-End Audio Processors

The 600MHz core and I2S peripheral enable real-time audio effects processing and multi-channel sound mixing.

Machine Vision Cameras

With 616KB RAM, it can buffer high-resolution image frames for preprocessing before sending to an external AI accelerator.

Industrial HMI Displays

The powerful CPU drives complex graphical user interfaces with smooth animations on TFT-LCD panels.

Telecommunications Base Stations

High-speed DMA and PWM support precise timing for signal synchronization in small-cell base stations.

Medical Endoscopy Systems

Fast processing enables real-time video enhancement and compression for minimally invasive surgical tools.

Robotic Arm Controllers

600MHz performance handles inverse kinematics and force feedback control loops with minimal latency.

Q: What is the maximum clock speed of the STM32H7S3I8K6?
A: The ARM Cortex-M7 core runs at up to 600MHz.
Q: How much RAM does it have?
A: It features 616KB of SRAM.
Q: What is the program memory size?
A: It has 64KB of flash memory.
Q: What is the supply voltage range?
A: It operates from 1.71V to 3.6V.
Q: What package is available?
A: It is offered in a 201-UFBGA package.
Base Product Number : STM32H7S3I8K6
201-UFBGA 32-bit 600MHz 616KB RAM 64KB Flash ARM Cortex-M7 Audio DMA HMI I2S MCU PWM Vision
Q: What is the maximum clock speed of the STM32H7S3I8K6?
A: The ARM Cortex-M7 core runs at up to 600MHz.
Q: How much RAM does it have?
A: It features 616KB of SRAM.
Q: What is the program memory size?
A: It has 64KB of flash memory.
Q: What is the supply voltage range?
A: It operates from 1.71V to 3.6V.
Q: What package is available?
A: It is offered in a 201-UFBGA package.