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STMicroelectronics STM32H7S3V8T6
- Part No.:
- STM32H7S3V8T6
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
STM32H7S3V8T6.pdf
- Description:
- IC MCU 32BIT 64KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,203
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Product details
Overview
STM32H7S3V8T6 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 HMIs and connected edge gateways.
For engineers reviewing the STM32H7S3V8T6 datasheet, STM32H7S3V8T6 pinout, STM32H7S3V8T6 application, or STM32H7S3V8T6 equivalent, key selection considerations include its dual FD-CAN support 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.
Technical Context
The device 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 (split into TCM, AXI, and backup sections), and flexible external interfaces: FMC8/16, dual octo-SPI (up to 200 MHz), and two SDIO/MMC controllers.
Security architecture centers on root-of-trust boot, secure hide protection area (HDP), embedded Root Secure Services (RSS), and dual AES coprocessors - one DPA-resistant - alongside PKA for ECC verification and HASH acceleration. Graphics acceleration leverages NeoChrom GPU2D for rotation/scaling and Chrom-GRC (GFXMMU) for 20% resource optimization.
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 for deterministic real-time execution |
| Flash / RAM | 64 KB user flash; 620 KB total SRAM (64+64 KB TCM, 384 KB AXI, 4 KB backup) - supports ECC activation on 548 KB |
| Analog Peripherals | 2×12-bit ADCs, up to 5 MSPS each, 17-channel input multiplexing, plus analog temperature sensor and VREFBUF |
| Communication | 2× FD-CAN, 1× Ethernet MAC with DMA, 2× USB OTG (FS + HS), 1× UCPD, 3× I2C/FM+, 1× I3C, 9× SPI/I2S, 2× SAI, SPDIFRX, HDMI-CEC |
| Graphics & Media | NeoChrom GPU2D + Chrom-ART DMA2D + Chrom-GRC GFXMMU + hardware JPEG codec + LCD-TFT controller (XGA) |
| Security | PSA Level 2 / SESIP Level 3 certified (under certification); SAES (DPA-resistant), PKA, HASH, RNG (NIST SP800-90B), MCE for serial/parallel memory encryption |
| Power Management | 1.71–3.6 V supply; integrated SMPS step-down regulator + LDO; Sleep/Stop/Standby modes; VBAT RTC support |
Pinout & Package
LQFP100 (14 × 14 mm) package with 100-pin quad flat lead frame; RoHS-compliant ECOPACK2 finish; thermal pad exposed on underside for enhanced heat dissipation in high-clock operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDIO2 | Core, analog, and I/O power supplies | Separate domains enable noise isolation between digital logic, ADC, and GPIO; VDDIO2 supports 1.65–3.6 V flexible I/O voltage |
| VCAP1, VCAP2 | Core voltage decoupling terminals | Require external 2.2 µF ceramic capacitors per pin to stabilize 1.1 V VCORE under dynamic load at 600 MHz |
| NRST | Active-low reset input | Asynchronous reset with internal pull-up; compatible with open-drain external reset supervisors and push-button debouncing circuits |
| BOOT0 | Boot mode selection | High at power-up enables system memory bootloader; low selects user flash - critical for field firmware recovery |
| PA13/PA14 | SWD debug interface | Standard Serial Wire Debug (SWD) pins; no JTAG required - reduces PCB footprint and routing complexity |
| PD0/PD1 | OSC_IN/OSC_OUT | Connects to external 4–50 MHz crystal for precise clock generation; supports HSE bypass mode with external oscillator |
Key Features
| Feature | Design Value |
|---|---|
| Dual FD-CAN interfaces | Enables simultaneous CAN FD communication for vehicle diagnostics (UDS) and actuator control with bit rates up to 5 Mbps |
| On-the-fly memory cipher engine (MCE) | Encrypts/decrypts data from serial PSRAM/NOR and parallel SDRAM without CPU intervention - essential for secure OTA updates |
| NeoChrom GPU2D + Chrom-ART DMA2D | Accelerates 2D graphics rendering including rotation, scaling, and alpha blending - reduces CPU load by >70% in GUI-intensive HMIs |
| Secure firmware installation (SFI/SFU) | Uses embedded Root Secure Services (RSS) to validate and install signed firmware images - prevents unauthorized code execution |
| CORDIC co-processor | Hardware-accelerated trigonometric and hyperbolic functions - cuts computation time by 10× vs software implementation for motor control algorithms |
Applications
| Industrial HMI | Automotive Diagnostic Gateway |
|---|---|
Use Scenario: Touch-enabled factory floor display with real-time process visualization and alarm management. IC Role / Device Role / Timing Role: Primary application processor handling GUI rendering via NeoChrom GPU2D, ADC-based sensor monitoring, and Ethernet-based SCADA communication. Use Value: 620 KB SRAM enables double-buffered XGA framebuffer; dual FD-CAN allows integration with legacy CAN bus machinery while supporting modern diagnostic protocols. | Use Scenario: In-vehicle gateway bridging OBD-II CAN FD networks with cloud-connected cellular/Wi-Fi modules. IC Role / Device Role / Timing Role: Central protocol translator and secure boot manager, validating firmware updates over UCPD and enforcing secure boot chain via HDP and RSS. Use Value: PSA Level 2 certification meets ISO/SAE 21434 requirements; MCE encrypts OTA update payloads before storage in external NOR flash. |
| Edge AI Vision Node | Secure Smart Metering Hub |
Use Scenario: Low-power vision endpoint performing local object detection using lightweight CNN models and camera input. IC Role / Device Role / Timing Role: Image preprocessing accelerator using DCMIPP parallel camera interface, ADF for microphone array beamforming, and CORDIC for coordinate transformation. Use Value: Dual 12-bit ADCs sample analog sensor inputs at 5 MSPS; Chrom-GRC optimizes GPU memory bandwidth usage during inference pipeline execution. | Use Scenario: Utility meter aggregation unit collecting data from multiple sub-meters via RS-485 and LoRaWAN, with tamper detection. IC Role / Device Role / Timing Role: Trusted execution environment host managing cryptographic keys in OTP and HUK, performing AES-256 encryption of billing data before transmission. Use Value: Active tampers detect physical intrusion attempts; 96-bit unique ID enables device-specific key binding; 1 KB OTP stores root CA certificates. |
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 |
|---|---|---|---|
| STM32H743VI | Higher flash (2 MB), no FD-CAN, lacks PSA/SESIP certification, older security IP (no SAES/PKA) | Targeted at non-automotive real-time control; no built-in support for UDS over CAN FD or secure OTA | Select when maximum flash capacity and legacy peripheral compatibility outweigh FD-CAN and certified security needs. |
| RA8T1A002FGB | Arm Cortex-M85 core, 2 MB flash, 1 MB SRAM, no FD-CAN, Renesas TrustZone but no PSA/SESIP certification | Focused on motor control with advanced timer peripherals; lacks integrated graphics acceleration and JPEG codec | Prefer for high-precision motor drives requiring FPU-enhanced PWM timing, where GUI rendering is handled externally. |
Compared with STM32H7S3V8T6, STM32H743VI offers greater flash density but omits FD-CAN and certified security - limiting suitability for automotive diagnostics. RA8T1A002FGB delivers higher compute throughput for control loops but lacks on-chip graphics and memory encryption, increasing BOM cost for secure edge vision systems.
Availability
STM32H7S3V8T6 is available at Aetrix Electronics and suitable for industrial HMIs, automotive diagnostic gateways, edge AI vision nodes, and secure smart metering hubs requiring stable component supply across multi-year production cycles.
Supply support for STM32H7S3V8T6 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, specializing in microcontrollers, power management, sensors, and automotive ICs - with over 40 years of embedded systems innovation.
The STM32H7S series is designed for secure, graphics-rich edge devices demanding real-time responsiveness, PSA-certified trust anchors, and hardware-accelerated media processing - targeting next-generation industrial and automotive edge nodes.
FAQ
What is the maximum operating frequency and supported voltage range for STM32H7S3V8T6?
The STM32H7S3V8T6 operates at up to 600 MHz using its Arm Cortex-M7 core. It supports a supply voltage range of 1.71 V to 3.6 V for VDD, VDDA, and VDDIO2 domains. The internal SMPS or LDO regulates VCORE to 1.1 V, with mandatory 2.2 µF VCAP decoupling capacitors per pin to maintain stability at full speed.
Does STM32H7S3V8T6 support secure boot and firmware updates out of the box?
Yes - it implements a hardware-enforced secure boot chain starting from a unique boot entry point, with secure hide protection area (HDP) and embedded Root Secure Services (RSS). Secure Firmware Installation (SFI) and Secure Firmware Update (SFU) are supported via authenticated image validation using public-key cryptography accelerated by the PKA engine.
How many ADC channels does STM32H7S3V8T6 provide, and what is their maximum sampling rate?
The device integrates two independent 12-bit ADCs, each supporting up to 17 input channels via multiplexing. Each ADC achieves up to 5 MSPS in 12-bit mode, with configurable resolution down to 6 bits for higher speed. Both share common calibration and offset correction registers, enabling synchronized sampling for motor control phase current measurement.
Which packages are available for STM32H7S3V8T6, and is the LQFP100 variant pin-compatible with other STM32H7Sxx8 parts?
STM32H7S3V8T6 is offered in LQFP100 (14 × 14 mm), UFBGA144, UFBGA169, TFBGA100, VFQFPN68, and WLCSP101 packages. The LQFP100 variant shares identical pinout and signal mapping with all other STM32H7S3x8 and STM32H7S7x8 derivatives in the same package - enabling drop-in replacement across flash/RAM variants without PCB redesign.
STM32H7S3V8T6 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 100-LQFP
- Series:
- STM32H7
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M7
- Core Size:
- 32-Bit
- Speed:
- 600MHz
- Connectivity:
- CANbus, EBI/EMI, 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:
- 67
- 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 12x12b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
STM32H7S3V8T6 FAQ
1.How can I place an order for STM32H7S3V8T6 through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32H7S3V8T6 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 STM32H7S3V8T6 reliable?
The price and inventory of STM32H7S3V8T6 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32H7S3V8T6 is usually 5 days.
3.What payment methods are accepted for STM32H7S3V8T6?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32H7S3V8T6 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32H7S3V8T6?
STM32H7S3V8T6 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32H7S3V8T6 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 STM32H7S3V8T6?
For technical support, including STM32H7S3V8T6 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32H7S3V8T6 requirements.
6.How does Aetrix verify that STM32H7S3V8T6 is sourced from the original manufacturer or authorized distributors?
All STM32H7S3V8T6 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 STM32H7S3V8T6 meets industry standards.
7.What is the process for return or replacement of STM32H7S3V8T6?
All STM32H7S3V8T6 units undergo pre-shipment inspection (PSI). If there is an issue with STM32H7S3V8T6, 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 STM32H7S3V8T6 part is unused and in its original packaging.
Return procedure for STM32H7S3V8T6:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
STM32H7S3V8T6 Tags
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