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STMicroelectronics STM32F417IEH6
- Part No.:
- STM32F417IEH6
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 201-UFBGA
- Datasheet:
-
STM32F417IEH6.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 176UFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,291
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Product details
Overview
STM32F417IEH6 from STMicroelectronics is a 32-bit Arm® Cortex®-M4 microcontroller with FPU, operating up to 168 MHz (210 DMIPS), featuring 512 KB Flash, 192+4 KB SRAM (including 64 KB CCM), dual CAN 2.0B interfaces, 10/100 Ethernet MAC with IEEE 1588v2 hardware support, and USB OTG HS/FS controllers - deployed in industrial gateways requiring deterministic real-time communication and secure connectivity.
For engineers reviewing the STM32F417IEH6 datasheet, STM32F417IEH6 pinout, STM32F417IEH6 application, or STM32F417IEH6 equivalent, key selection criteria include Ethernet MAC timing compliance, dual-CAN bus arbitration latency, CCM RAM allocation for interrupt service routines, and ULPI interface signal integrity for high-speed USB peripheral attachment.
Technical Context
The device integrates a dual-bus AHB matrix enabling concurrent access to Flash, SRAM, and peripherals - critical for sustaining 168 MHz core throughput while servicing Ethernet DMA, USB OTG HS transfers, and DCMI camera streaming without bus contention. Its ART Accelerator eliminates Flash wait states, ensuring deterministic 1.25 DMIPS/MHz performance during real-time control loops.
Hardware cryptographic acceleration supports AES-128/192/256, Triple DES, and SHA-1/MD5 with HMAC - implemented as dedicated co-processor blocks that offload CPU cycles without shared memory bottlenecks. The embedded 96-bit unique ID and true RNG enable secure device identity provisioning and key derivation in edge-node firmware updates.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Arm Cortex-M4 with FPU and DSP instructions - enables single-cycle MAC operations for motor control PID and audio FFT processing. |
| Max Clock Frequency | 168 MHz - sustains 210 DMIPS Dhrystone performance with ART Accelerator enabled, supporting real-time Ethernet packet forwarding at line rate. |
| Memory | 512 KB Flash + 192 KB SRAM + 4 KB backup SRAM + 64 KB CCM - CCM provides zero-wait-state data access for time-critical ISRs and Ethernet descriptor tables. |
| Connectivity | Dual CAN 2.0B, 10/100 Ethernet MAC (MII/RMII), USB OTG HS/FS with ULPI - allows simultaneous fieldbus (CANopen) and IP-based (TCP/IP) industrial protocol stacks. |
| Analog Peripherals | 3×12-bit ADCs (2.4 MSPS each, 7.2 MSPS interleaved), 2×12-bit DACs - supports multi-axis servo current sensing and analog actuator feedback in motion control systems. |
| Crypto Engine | Hardware AES-128/192/256, Triple DES, SHA-1/MD5, HMAC - accelerates TLS handshake and firmware signature verification without software overhead. |
| Camera Interface | 8–14-bit parallel DCMI up to 54 MB/s - directly interfaces CMOS image sensors for machine vision preprocessing in embedded inspection systems. |
Pinout & Package
LQFP176 (24 × 24 mm) package with 176 pins, 5 V-tolerant I/Os on selected pins, and dedicated VCAP_1/VCAP_2 decoupling pins for internal regulator stability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCAP_1 / VCAP_2 | Internal LDO decoupling | Must be connected to 2.2 µF X5R ceramic capacitors close to pin; failure causes core voltage instability and boot failure. |
| PA15 / PB3 / PB4 | JTAG/SWD debug | SWDIO, SWCLK, and NRST - default debug interface; PA15 can be remapped to GPIO only after disabling SWJ-DP. |
| PH13–PH15 / PI0–PI10 | Ethernet MII/RMII | Dedicated 16-bit MII or 7-pin RMII interface - requires precise PCB length matching (<5 mm skew) for 50 MHz RMII clock integrity. |
| PA11 / PA12 / PB12–PB15 | USB OTG HS ULPI | ULPI data bus (D0–D7), CLK, DIR, NXT, STP - demands controlled-impedance 30 Ω differential routing and 60 MHz clock jitter < ±30 ps. |
| PD0–PD14 / PE0–PE11 | DCMI data bus | 14-bit parallel camera input - supports HSYNC/VSYNC/PCLK synchronization; requires tight trace length matching for >27 MHz pixel clock setup/hold compliance. |
Key Features
| Feature | Design Value |
|---|---|
| ART Accelerator | Enables 0-wait-state execution from Flash at 168 MHz - eliminates instruction fetch stalls in safety-critical control tasks. |
| CCM SRAM | 64 KB core-coupled memory accessible only by CPU - isolates real-time ISR data from DMA-accessible general SRAM, preventing cache coherency conflicts. |
| IEEE 1588v2 Hardware Support | Hardware timestamping of Ethernet frames at MAC layer - achieves sub-microsecond time synchronization for distributed PLC coordination. |
| Dual CAN Controllers | Independent CAN2.0B modules with programmable bit timing and FIFO buffering - supports redundant fieldbus networks or gateway bridging between CAN FD and legacy CAN nodes. |
| Flexible Static Memory Controller (FSMC) | Supports NOR, PSRAM, NAND, and CompactFlash - enables direct attachment of external display frame buffers or FPGA configuration memory without glue logic. |
Applications
| Industrial Ethernet Gateway | Secure Edge Node |
|---|---|
Use Scenario: Protocol translation between Modbus TCP and CANopen in factory automation. IC Role / Device Role / Timing Role: Dual-CAN and Ethernet MAC operate concurrently under RTOS scheduling; IEEE 1588 timestamps synchronize PLC scan cycles across network. Use Value: Hardware timestamping reduces time sync error to <1 µs, enabling deterministic motion control across distributed axes. | Use Scenario: Firmware-secured OTA update for smart metering endpoints. IC Role / Device Role / Timing Role: AES-256/HMAC engine verifies signed firmware images; true RNG seeds secure boot chain; 96-bit UID binds certificate to hardware. Use Value: Cryptographic acceleration cuts signature verification time from 120 ms (software) to 8.3 ms, enabling rapid field deployment. |
| Machine Vision Sensor Hub | Multi-Protocol Motor Drive |
Use Scenario: Real-time defect detection using CMOS camera and local CNN inference. IC Role / Device Role / Timing Role: DCMI captures 720p@30fps; CCM RAM stores neural net weights; ART Accelerator ensures consistent inference latency. Use Value: Parallel camera interface sustains 54 MB/s bandwidth, eliminating frame drops during high-speed production line imaging. | Use Scenario: Field-oriented control (FOC) of PMSM motors with dual encoder feedback. IC Role / Device Role / Timing Role: Three 12-bit ADCs sample phase currents simultaneously; timers generate PWM with <100 ns dead-time control; CAN transmits torque commands. Use Value: Triple-interleaved ADC mode achieves 7.2 MSPS aggregate sampling, resolving current harmonics up to 1.2 MHz for precision FOC. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F427ZIT6 | 1 MB Flash, no Ethernet PHY, adds FSMC with 8-bit NAND support | Better for large display buffer management; lacks integrated Ethernet MAC hardware timestamping | Select when external SDRAM or NAND flash expansion outweighs IEEE 1588 requirements |
| STM32F746NGH6 | Cortex-M7 @ 216 MHz, 1 MB Flash, Chrom-ART accelerator, no DCMI | Higher compute throughput for graphics/AI; replaces DCMI with LCD-TFT controller and JPEG codec | Select for HMI-rich applications where camera interface is replaced by high-res display output |
Compared with STM32F427ZIT6 and STM32F746NGH6, the STM32F417IEH6 uniquely balances deterministic Ethernet timing, dual-CAN redundancy, and parallel camera capture - making it optimal for industrial edge nodes requiring synchronized I/O, secure comms, and vision preprocessing in a single chip.
Availability
STM32F417IEH6 is available at Aetrix Electronics and suitable for industrial gateways, secure edge nodes, machine vision sensor hubs, and multi-protocol motor drives requiring stable component supply across extended product lifecycles.
Supply support for STM32F417IEH6 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, specializing in microcontrollers, power management, sensors, and automotive ICs with strong industrial and embedded market focus.
The STM32F4 series targets high-performance real-time applications demanding DSP capability, rich connectivity, and hardware security - designed specifically for industrial automation, medical devices, and IoT edge nodes.
FAQ
What is the maximum operating temperature range for STM32F417IEH6?
The STM32F417IEH6 is rated for industrial temperature range: –40 °C to +85 °C ambient. This is validated per JEDEC JESD22-A104 and confirmed in Section 5.3.1 of DS8597 Rev 9. Thermal derating begins above 70 °C ambient when all peripherals (Ethernet, USB HS, DCMI) operate concurrently at full clock rates.
Does STM32F417IEH6 support external memory via FSMC?
Yes - the Flexible Static Memory Controller (FSMC) supports NOR, PSRAM, NAND, and CompactFlash memories. Pin mapping for FSMC is defined in Table 7 (STM32F41xxx pin definitions) and timing parameters in Section 5.3.26. It does not support DDR SDRAM or LPDDR.
How is the USB OTG HS interface implemented on this part?
USB OTG HS is implemented via ULPI physical layer interface (pins PB12–PB15, PA11/PA12, etc.), requiring an external ULPI transceiver. The internal controller includes dedicated DMA and full-speed PHY, but high-speed signaling relies entirely on the external transceiver - no on-die HS PHY is present.
Can the CCM SRAM be used for stack allocation in FreeRTOS?
Yes - CCM SRAM (64 KB) is accessible only by the CPU and supports stack placement via linker script modification. However, it cannot be used for DMA buffers or heap allocation, as DMA controllers lack CCM address space visibility - verified in Section 2.2.6 and RM0090 reference manual.
STM32F417IEH6 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 201-UFBGA
- Series:
- STM32F4
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4
- Core Size:
- 32-Bit Single-Core
- Speed:
- 168MHz
- Connectivity:
- CANbus, DCMI, EBI/EMI, Ethernet, I2C, IrDA, LINbus, SPI, UART/USART, USB OTG
- Peripherals:
- Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
- Number of I/O:
- 140
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 192K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 3.6V
- Data Converters:
- A/D 24x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
STM32F417IEH6 FAQ
1.How can I place an order for STM32F417IEH6 through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32F417IEH6 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 STM32F417IEH6 reliable?
The price and inventory of STM32F417IEH6 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32F417IEH6 is usually 5 days.
3.What payment methods are accepted for STM32F417IEH6?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32F417IEH6 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32F417IEH6?
STM32F417IEH6 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32F417IEH6 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 STM32F417IEH6?
For technical support, including STM32F417IEH6 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32F417IEH6 requirements.
6.How does Aetrix verify that STM32F417IEH6 is sourced from the original manufacturer or authorized distributors?
All STM32F417IEH6 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 STM32F417IEH6 meets industry standards.
7.What is the process for return or replacement of STM32F417IEH6?
All STM32F417IEH6 units undergo pre-shipment inspection (PSI). If there is an issue with STM32F417IEH6, 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 STM32F417IEH6 part is unused and in its original packaging.
Return procedure for STM32F417IEH6:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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