STMicroelectronics STM32H725VET6TR
- Part No.:
- STM32H725VET6TR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
STM32H725VET6TR.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
STM32H725VET6TR from STMicroelectronics is a high-performance Arm® Cortex®-M7 32-bit MCU operating at up to 550 MHz, featuring 512 KB flash (ECC-protected), 564 KB SRAM (including 128 KB TCM RAM), dual 16-bit ADCs (3.6 MSPS), Ethernet MAC, USB HS/FS OTG, and 3x FD-CAN interfaces. It targets real-time industrial HMI, motor control with sensor fusion, and edge AI inference at the device level.
For engineers reviewing the STM32H725VET6TR datasheet, STM32H725VET6TR pinout, STM32H725VET6TR application, or STM32H725VET6TR equivalent, key selection considerations include its dual-core-ready memory architecture (TCM + system RAM remapping), integrated DC-DC regulator for efficiency-critical designs, Chrom-ART accelerator for low-CPU GUI rendering, and FD-CAN support for automotive-grade communication stacks.
Technical Context
The device implements a dual-bank Arm Cortex-M7 core with DP-FPU, L1 instruction/data caches (32 KB each), and MPU - enabling deterministic zero-wait-state execution from flash or external memory. Its memory subsystem supports ECC on all embedded RAM and flash, with flexible remapping of up to 256 KB system RAM into instruction TCM for time-critical code.
Peripherals are orchestrated via four DMA controllers (including MDMA with linked-list support) and a bus-interconnect matrix that decouples CPU, DMA, and peripheral bandwidth. The analog subsystem integrates two 16-bit ADCs with interleaved mode (7.2 MSPS), two op-amps (8 MHz GBW), two comparators, and DFSDM filters - all synchronized to a common clock domain for sensor signal chain coherence.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M7 @ 550 MHz with DP-FPU, 32 KB I-cache + 32 KB D-cache, MPU, 1177 DMIPS |
| Flash Memory | 512 KB embedded flash with ECC; supports XIP via Octo-SPI |
| SRAM | 564 KB total: 128 KB data TCM RAM + 432 KB system RAM (up to 256 KB remappable to I-TCM) + 4 KB backup SRAM |
| Analog Peripherals | 2× 16-bit ADCs (3.6 MSPS, 22 channels, 7.2 MSPS interleaved); 2× op-amps (8 MHz GBW); 2× comparators; 2× 12-bit DACs |
| Digital Interfaces | 3× FD-CAN, Ethernet MAC with DMA, USB 2.0 HS/FS OTG, 5× USART/UART, 6× SPI/I2S, 2× SAI, HDMI-CEC, SPDIF-IN |
| Graphics & Acceleration | Chrom-ART Accelerator (DMA2D) for 2D graphics offload; CORDIC for trigonometric acceleration; FMAC for filter math |
| Power Management | Integrated DC-DC converter (VFQFPN68 variant), LDO, POR/PDR/PVD/BOR, Sleep/Stop/Standby modes with VBAT RTC support |
Pinout & Package
STM32H725VET6TR uses a VFQFPN68 (8 × 8 mm) package with 0.4 mm pitch, ECOPACK2-compliant, and thermally enhanced for industrial ambient operation. Pin count: 68 terminals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDIO2 | Main, analog, and I/O supply rails | Supports 1.62–3.6 V operation; VDDA must be ≥ VDD for ADC/DAC accuracy; separate VDDIO2 enables mixed-voltage I/O |
| VSS, VSSA, VSSIO2 | Ground references | Independent analog/digital/power grounds reduce noise coupling into sensitive ADC paths |
| PA0–PA15, PB0–PB15, etc. | General-purpose I/O with alternate functions | Up to 128 GPIOs; most support event generation, EXTI, and multiple AF configurations (e.g., TIMx_CHy, USART_TX) |
| PC13–PC15 | RTC oscillator inputs | Accept 32.768 kHz crystal for hardware calendar and subsecond RTC accuracy |
| PH0–PH1 | HSE oscillator inputs | Support 4–50 MHz external crystal/resonator for main system clock with PLL multiplication |
| NRST | Active-low reset input | Asynchronous reset with internal pull-up; compatible with open-drain reset supervisors |
| VCAP_1, VCAP_2 | Internal SMPS capacitor connections | Require external 2.2 µF ceramic capacitors per pin for DC-DC stability and transient response |
Key Features
| Feature | Design Value |
|---|---|
| L1 cache + ECC memory | Enables deterministic real-time execution with fault resilience - critical for safety-aware industrial firmware |
| TCM RAM remapping | Allows dynamic allocation of up to 256 KB system RAM as instruction TCM, optimizing latency for ISR or control-loop code |
| Chrom-ART Accelerator | Offloads bitmap blending, image rotation, and alpha-blending from CPU - reduces GUI rendering load by >70% in XGA displays |
| FD-CAN interfaces | Support CAN FD frames up to 64 bytes at 5 Mbit/s, enabling high-bandwidth diagnostics and OTA updates in automotive ECUs |
| DFSDM + sigma-delta support | Enables direct interface to high-resolution current/voltage sensors (e.g., isolated shunt amplifiers) without external decimation |
Applications
| Industrial Motor Control | Edge AI Vision Terminal |
|---|---|
Use Scenario: Closed-loop field-oriented control (FOC) of PMSM/BLDC motors with real-time current sensing and thermal monitoring. IC Role / Device Role / Timing Role: Primary controller executing FOC algorithm, ADC sampling, PWM generation, and CAN-based commissioning. Use Value: Dual 16-bit ADCs with interleaved mode capture simultaneous phase currents at 7.2 MSPS; TCM RAM ensures <1 µs ISR latency for PWM update. | Use Scenario: On-device object detection using lightweight CNN models on live camera feed (DCMI interface). IC Role / Device Role / Timing Role: Vision processing host with Chrom-ART for UI overlay, CORDIC/FMAC for feature extraction, and Ethernet for model update delivery. Use Value: 550 MHz M7 core + FMAC accelerates convolution layers; DCMI supports 8-/10-/12-bit parallel sensors up to QVGA@60 fps. |
| Automotive Diagnostic Gateway | Human-Machine Interface (HMI) |
Use Scenario: In-vehicle gateway bridging legacy CAN FD networks with Ethernet AVB for ECU reprogramming and diagnostic logging. IC Role / Device Role / Timing Role: Protocol translator and firewall between FD-CAN domains and Ethernet backbone. Use Value: 3× independent FD-CAN controllers + Ethernet MAC with DMA enable concurrent multi-bus traffic without CPU bottlenecks. | Use Scenario: Touch-enabled display panel with animated menus, real-time sensor visualization, and audio feedback. IC Role / Device Role / Timing Role: Graphics and UI engine driving LCD-TFT (XGA resolution) with touch controller interface and audio playback. Use Value: Chrom-ART handles layer composition and anti-aliased fonts; SAI + I2S support stereo audio output; 128 KB TCM RAM guarantees smooth animation frame rates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32H735VGT6 | Same VFQFPN68 package, 1 MB flash (vs. 512 KB), adds cryptographic accelerators (AES-256, PKA, RNG) | Better suited for secure boot, OTA firmware signing, and TLS offload in connected devices | Select when hardware security features are mandatory and flash headroom justifies cost premium |
| STM32H723VET6 | Same 512 KB flash, 564 KB RAM, and VFQFPN68 package but lacks Ethernet MAC and second FD-CAN | Targeted at cost-sensitive motor control or HMI where Ethernet or triple CAN is unnecessary | Select when eliminating unused peripherals reduces BOM cost and simplifies layout |
Compared with STM32H725VET6TR, the H735 offers cryptographic acceleration and double flash capacity at higher cost, while the H723 removes Ethernet and one FD-CAN to lower price - making the H725 the optimal balance of connectivity, performance, and security for industrial gateways and vision edge nodes.
Availability
STM32H725VET6TR is available at Aetrix Electronics and suitable for industrial motor control, automotive diagnostic gateways, edge AI vision terminals, and human-machine interface systems requiring stable component supply across multi-year production cycles.
Supply support for STM32H725VET6TR 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, power ICs, sensors, and analog products for industrial, automotive, and consumer markets.
The STM32H7 series targets high-end embedded applications demanding real-time determinism, rich connectivity, and hardware-accelerated compute - especially where functional safety, graphics, and multi-protocol communication converge.
FAQ
What is the maximum operating frequency and core type of the STM32H725VET6TR?
The STM32H725VET6TR features an Arm Cortex-M7 core running at up to 550 MHz with double-precision FPU, 32 KB instruction and 32 KB data caches, and memory protection unit (MPU). It achieves 1177 DMIPS and supports zero-wait-state execution from flash or external memory due to its L1 cache architecture.
Does the STM32H725VET6TR include hardware security features?
Yes - it integrates a true random number generator (RNG), CRC calculation unit, read-out protection (ROP), PC read-out protection (PC-ROP), tamper detection, and a 96-bit unique ID. While it lacks dedicated AES or PKA accelerators (found in H735), its security primitives support secure boot, firmware authentication, and anti-cloning measures.
What are the supported package types and which one does STM32H725VET6TR use?
The STM32H725VET6TR is specifically offered in the VFQFPN68 (8 × 8 mm) package with 0.4 mm pitch and ECOPACK2 compliance. Other variants in the H725 family use LQFP100, TFBGA100, WLCSP115, or UFBGA169 - but the 'VET6TR' suffix denotes the VFQFPN68 configuration with tape-and-reel packaging.
How does the integrated DC-DC converter affect power design?
The VFQFPN68 variant includes an integrated step-down DC-DC converter (SMPS) that replaces the external LDO for main VDD supply, improving efficiency - especially under dynamic load - and reducing thermal dissipation. It requires two external 2.2 µF VCAP capacitors and supports automatic bypass to LDO mode during low-power states or if SMPS fails.
STM32H725VET6TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 100-LQFP
- Series:
- STM32H7
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M7
- Core Size:
- 32-Bit
- Speed:
- 550MHz
- 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:
- 67
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 564K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.71V ~ 3.6V
- Data Converters:
- A/D 30x12/16b; D/A 2x12b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
STM32H725VET6TR FAQ
1.How can I place an order for STM32H725VET6TR through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32H725VET6TR 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 STM32H725VET6TR reliable?
The price and inventory of STM32H725VET6TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32H725VET6TR is usually 5 days.
3.What payment methods are accepted for STM32H725VET6TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32H725VET6TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32H725VET6TR?
STM32H725VET6TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32H725VET6TR 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 STM32H725VET6TR?
For technical support, including STM32H725VET6TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32H725VET6TR requirements.
6.How does Aetrix verify that STM32H725VET6TR is sourced from the original manufacturer or authorized distributors?
All STM32H725VET6TR 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 STM32H725VET6TR meets industry standards.
7.What is the process for return or replacement of STM32H725VET6TR?
All STM32H725VET6TR units undergo pre-shipment inspection (PSI). If there is an issue with STM32H725VET6TR, 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 STM32H725VET6TR part is unused and in its original packaging.
Return procedure for STM32H725VET6TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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