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STMicroelectronics STM32H7S7I8T6
- Part No.:
- STM32H7S7I8T6
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
STM32H7S7I8T6.pdf
- Description:
- IC MCU 32BIT 64KB FLASH 176LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:998
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Product details
Overview
STM32H7S7I8T6 from STMicroelectronics is an Arm® Cortex®-M7 32-bit microcontroller operating at up to 600 MHz, featuring 64 KB flash, 620 KB SRAM (548 KB with ECC), dual FD-CAN, Ethernet MAC, and hardware-accelerated graphics (NeoChrom GPU2D + Chrom-ART DMA2D). It targets high-performance embedded applications requiring real-time control, secure firmware updates, and rich UI rendering - such as industrial HMI panels with XGA LCD support and Ethernet connectivity.
For engineers reviewing the STM32H7S7I8T6 datasheet, STM32H7S7I8T6 pinout, STM32H7S7I8T6 application, or STM32H7S7I8T6 equivalent, key selection considerations include its dual FD-CAN interfaces for automotive diagnostics, on-the-fly external memory encryption (MCE), PSA Level 2/SESIP Level 3 security certification status, and 2×12-bit ADCs with 5 MSPS sampling rate in 12-bit mode.
Technical Context
The STM32H7S7I8T6 integrates a dual-bank Arm Cortex-M7 core with 32+32 KB L1 instruction/data cache, enabling zero-wait-state execution from flash or external memory. Its memory subsystem includes 64 KB user flash, 620 KB SRAM (with TCM, AXI, and backup partitions), and flexible external memory controllers supporting SDRAM, NOR/NAND, HyperRAM™, and octo-SPI XiP.
Security architecture centers on a root of trust via unique boot entry and Secure Hide Protection Area (HDP), supported by embedded Root Secure Services (RSS) for Secure Firmware Installation/Update (SFI/SFU), two DPA-resistant AES coprocessors, PKA for ECC verification, and NIST SP800-90B-compliant TRNG. Graphics acceleration leverages NeoChrom GPU2D for rotation/scaling, Chrom-GRC (GFXMMU) for resource optimization, and hardware JPEG codec.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M7 @ up to 600 MHz with DP-FPU, MPU, and 32+32 KB L1 cache - enables deterministic real-time execution and floating-point-intensive control algorithms. |
| Memory | 64 KB flash + 620 KB SRAM (548 KB with ECC); includes 64+64 KB TCM RAM for time-critical code/data - supports safety-critical tasks and low-latency interrupt handling. |
| Analog | 2×12-bit ADCs, up to 5 MSPS in 12-bit mode, 17-channel input - suitable for high-speed motor current sensing and multi-sensor data acquisition. |
| Connectivity | 2× FD-CAN, Ethernet MAC with DMA, 2× USB OTG (FS/HS), 1× USB Type-C PD controller - enables automotive diagnostics, industrial networking, and dual-role peripheral interfacing. |
| Graphics & Display | NeoChrom GPU2D + Chrom-ART DMA2D + LCD-TFT controller up to XGA - accelerates UI rendering and reduces CPU load in HMI applications. |
| Security | PSA Level 2 / SESIP Level 3 certified (under certification); SAES, PKA, HASH, MCE, 96-bit UID, 1 KB OTP - meets requirements for secure boot, encrypted firmware delivery, and tamper-resilient storage. |
| Power Management | SMPS step-down converter + LDO regulator; Sleep/Stop/Standby modes with VBAT RTC support - enables energy-efficient operation in battery-backed industrial gateways. |
Pinout & Package
LQFP176 (24 × 24 mm) package with 176 leads; RoHS-compliant ECOPACK2 finish; thermal pad exposed on underside for enhanced heat dissipation in high-clock-rate operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Core power supply and ground | 1.71–3.6 V application supply; multiple VDD/VSS pairs ensure stable core voltage under dynamic load and reduce noise coupling. |
| VCAP1, VCAP2 | Core voltage decoupling capacitors | External 2.2 µF ceramic capacitors required per VCAP pin to stabilize internal SMPS/LDO output for reliable 600 MHz operation. |
| NRST | Active-low reset input | Asynchronous reset signal with internal pull-up; compatible with external reset supervisors and push-button recovery circuits. |
| BOOT0 | Boot mode selection | Configures boot source (system memory, embedded flash, or FMC) at power-on; sampled during reset sequence only. |
| PA0–PA15, PB0–PB15, etc. | General-purpose I/O ports | Up to 152 GPIOs with interrupt capability, configurable pull-up/down, and alternate functions - supports multiplexed peripheral routing and flexible board layout. |
| ETH_MDC, ETH_MDIO, ETH_RXD0–3, ETH_TXD0–3 | Ethernet MAC interface | Dedicated RMII/MII pins for direct PHY connection; supports IEEE 802.3 compliance and hardware timestamping for industrial time-sensitive networking. |
| FDCAN1_TX, FDCAN1_RX, FDCAN2_TX, FDCAN2_RX | Flexible Data-Rate CAN transceiver I/O | Two independent FD-CAN interfaces compliant with ISO 11898-1:2015; supports bit rates up to 5 Mbps and protocol-level error detection for automotive and industrial bus systems. |
Key Features
| Feature | Design Value |
|---|---|
| Secure Firmware Update (SFU) | Embedded Root Secure Services (RSS) enable authenticated, encrypted firmware installation and rollback protection - critical for field-deployed IoT edge devices. |
| On-the-fly Memory Encryption (MCE) | Hardware engine encrypts/decrypts serial and parallel external memories (SDRAM, NOR, HyperRAM™) in real time - prevents unauthorized access to off-chip code and data. |
| NeoChrom GPU2D | 2D graphics processor supporting any-angle rotation, perspective-correct texture mapping, and alpha blending - eliminates CPU overhead in complex GUI rendering for industrial HMIs. |
| CORDIC Co-processor | Accelerates trigonometric, hyperbolic, and logarithmic functions in hardware - improves performance of motor control algorithms and sensor fusion without floating-point library overhead. |
| Audio Digital Filter (ADF) | Dual-microphone support with voice activity detection (VAD) - enables local speech preprocessing in voice-controlled industrial interfaces without host CPU involvement. |
Applications
| Industrial HMI Panel | Automotive Diagnostic Gateway |
|---|---|
Use Scenario: Standalone touchscreen panel for PLC monitoring and configuration in factory automation environments. IC Role / Device Role / Timing Role: Primary application processor managing LCD-TFT display (XGA), touch controller interface, Ethernet communication, and local data logging. Use Value: NeoChrom GPU2D + Chrom-ART DMA2D offloads 70% of UI rendering tasks; dual FD-CAN enables concurrent UDS diagnostics on two vehicle ECUs. | Use Scenario: In-vehicle gateway bridging CAN FD networks with Ethernet AVB for OTA update distribution. IC Role / Device Role / Timing Role: Central routing node performing protocol translation, secure firmware validation, and time-synchronized message forwarding. Use Value: PSA Level 2-certified security stack ensures trusted OTA payload decryption; SMPS + low-power timers enable <5 µA Stop mode current during sleep intervals. |
| Secure Edge AI Sensor Hub | High-Resolution Medical Imaging Controller |
Use Scenario: Battery-powered environmental sensor aggregator with ML inference and encrypted cloud telemetry. IC Role / Device Role / Timing Role: Real-time sensor fusion hub executing lightweight neural networks while managing secure TLS handshakes and encrypted SD card storage. Use Value: Dual AES coprocessors accelerate TLS handshake and local data encryption; 2×12-bit ADCs sample temperature/humidity/air quality sensors at 5 MSPS with hardware oversampling. | Use Scenario: Portable ultrasound device requiring real-time image processing and HDMI video output. IC Role / Device Role / Timing Role: Image acquisition controller interfacing with digital camera module (DCMIPP), compressing frames via hardware JPEG codec, and driving HDMI-CEC display. Use Value: DCMIPP supports pixel format conversion and cropping; hardware JPEG reduces frame compression latency from >10 ms to <1.2 ms at 1280×720 resolution. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance secure MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32H753VI | Same Cortex-M7 core, but 2 MB flash, no FD-CAN, lacks NeoChrom GPU2D and MCE engine; uses older security IP (PSA Level 1). | Better suited for non-graphical, flash-intensive applications like protocol stacks or bootloader-only use cases. | Select when higher flash density is needed and FD-CAN/graphics acceleration are unnecessary. |
| STM32U585AI | Cortex-M33 core (160 MHz), 2 MB flash, PSA Level 3 certified, ultra-low-power design; no Ethernet, no FD-CAN, no GPU2D. | Optimized for battery-operated endpoints with long sleep cycles and minimal peripheral count - not suitable for HMI or automotive gateway roles. | Choose for energy-constrained wireless sensor nodes where security certification outweighs performance and interface requirements. |
Compared with STM32H753VI and STM32U585AI, the STM32H7S7I8T6 uniquely balances 600 MHz real-time compute, FD-CAN/Ethernet connectivity, hardware-accelerated graphics, and production-ready PSA Level 2 security - making it the only option among the three for secure, high-resolution industrial HMI with automotive-grade diagnostics.
Availability
STM32H7S7I8T6 is available at Aetrix Electronics and suitable for industrial HMI panels, automotive diagnostic gateways, secure edge AI sensor hubs, and high-resolution medical imaging controllers requiring stable component supply across multi-year production cycles.
Supply support for STM32H7S7I8T6 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, analog ICs, power management devices, and MEMS sensors for industrial, automotive, and consumer markets.
The STM32H7S series is ST's entry into the high-security, high-performance MCU segment - engineered specifically for applications demanding certified security, real-time graphics, and automotive-grade connectivity without sacrificing power efficiency.
FAQ
What is the maximum operating frequency and core type of the STM32H7S7I8T6?
The STM32H7S7I8T6 features an Arm Cortex-M7 core rated for up to 600 MHz operation. It includes double-precision floating-point unit (DP-FPU), memory protection unit (MPU), and 32+32 KB L1 instruction/data cache. This configuration delivers 3196 CoreMark® (5.33 CoreMark®/MHz) and enables zero-wait-state execution from flash or external memory.
Does the STM32H7S7I8T6 support secure boot and firmware updates?
Yes - the device implements a root-of-trust architecture with unique boot entry, Secure Hide Protection Area (HDP), and embedded Root Secure Services (RSS). It supports Secure Firmware Installation/Update (SFI/SFU) using authenticated and encrypted payloads, backed by PSA Level 2 and SESIP Level 3 certification (under certification). Hardware accelerators include two AES engines and a public key accelerator (PKA) for ECC verification.
Which display interfaces does the STM32H7S7I8T6 support, and what is the maximum resolution?
The STM32H7S7I8T6 integrates an LCD-TFT controller supporting resolutions up to XGA (1024×768) and a flexible memory controller (FMC8/16) for parallel display interfaces. It also includes NeoChrom GPU2D and Chrom-ART Accelerator (DMA2D) for hardware-accelerated 2D graphics operations including rotation, scaling, and alpha blending - reducing CPU load in graphical user interface applications.
What packages are available for the STM32H7S7I8T6, and which one corresponds to the 'T6' suffix?
The 'T6' suffix denotes the LQFP176 (24 × 24 mm) package with 176 leads and ECOPACK2 RoHS compliance. Other available packages include LQFP100, LQFP144, TFBGA100, UFBGA144, UFBGA169, UFBGA176+25, TFBGA225, VFQFPN68, and WLCSP101 - each with distinct pin counts, thermal profiles, and PCB assembly requirements.
STM32H7S7I8T6 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 176-LQFP
- Series:
- STM32H7
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- 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, LCD, POR, PWM, WDT
- Number of I/O:
- 118
- 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 17x12b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
STM32H7S7I8T6 FAQ
1.How can I place an order for STM32H7S7I8T6 through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32H7S7I8T6 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for STM32H7S7I8T6 reliable?
The price and inventory of STM32H7S7I8T6 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32H7S7I8T6 is usually 5 days.
3.What payment methods are accepted for STM32H7S7I8T6?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32H7S7I8T6 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32H7S7I8T6?
STM32H7S7I8T6 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32H7S7I8T6 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for STM32H7S7I8T6?
For technical support, including STM32H7S7I8T6 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32H7S7I8T6 requirements.
6.How does Aetrix verify that STM32H7S7I8T6 is sourced from the original manufacturer or authorized distributors?
All STM32H7S7I8T6 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that STM32H7S7I8T6 meets industry standards.
7.What is the process for return or replacement of STM32H7S7I8T6?
All STM32H7S7I8T6 units undergo pre-shipment inspection (PSI). If there is an issue with STM32H7S7I8T6, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The STM32H7S7I8T6 part is unused and in its original packaging.
Return procedure for STM32H7S7I8T6:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
STM32H7S7I8T6 Tags
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