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STMicroelectronics STM32H730ABI6Q
- Part No.:
- STM32H730ABI6Q
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 169-UFBGA
- Datasheet:
-
STM32H730ABI6Q.pdf
- Description:
- IC MCU 32BIT 128KB FLSH 169UFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,314
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Product details
Overview
STM32H730ABI6Q from STMicroelectronics is a high-performance Arm® Cortex®-M7 32-bit microcontroller operating at up to 550 MHz, featuring 128 KB flash with ECC, 564 KB SRAM (all with ECC), dual 16-bit ADCs (up to 3.6 MSPS), triple FDCAN interfaces, and hardware crypto acceleration (AES-128/192/256, SHA-2, HMAC). It targets real-time industrial HMI, motor control gateways, and secure edge nodes requiring deterministic execution and graphics offload.
For engineers reviewing the STM32H730ABI6Q datasheet, STM32H730ABI6Q pinout, STM32H730ABI6Q application, or STM32H730ABI6Q equivalent, key selection considerations include its TFBGA100 (8 × 8 mm) package, integrated DC-DC regulator, Chrom-ART Accelerator for GUI rendering, dual-core cache architecture (32 KB I-cache + 32 KB D-cache), and support for Octo-SPI XiP with on-the-fly AES decryption.
Technical Context
The STM32H730ABI6Q implements a single-core Arm Cortex-M7 with double-precision FPU and MPU, enabling deterministic real-time operation at 550 MHz with zero-wait-state execution from flash via L1 cache. Its memory subsystem includes 128 KB ECC-protected flash and 564 KB ECC SRAM-comprising 128 KB data TCM RAM, 432 KB system RAM (up to 256 KB remappable as instruction TCM), and 4 KB backup SRAM.
It integrates three FDCAN controllers compliant with ISO 11898-1:2015, two 16-bit ADCs with interleaved mode (7.2 MSPS), cryptographic accelerators (CRYP/HASH), OTFDEC engines for Octo-SPI memory encryption, and a Chrom-ART DMA2D accelerator for 2D graphics composition-reducing CPU load in display-intensive applications.
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 for zero-wait-state flash execution |
| Flash Memory | 128 KB with ECC protection, enabling robust firmware storage in industrial environments |
| SRAM | 564 KB total ECC-protected RAM: 128 KB data TCM + 432 KB system RAM (256 KB remappable as instruction TCM) |
| Analog Peripherals | 2× 16-bit ADCs (3.6 MSPS each, 7.2 MSPS interleaved), 1× 12-bit ADC (5 MSPS), 2× op-amps (GBW = 8 MHz), 2× comparators |
| Communication | 3× FDCAN, 5× I²C, 6× USART/UART/LPUART, 6× SPI, 2× SAI, Ethernet MAC, USB 2.0 HS/FS OTG with dedicated DMA |
| Security & Crypto | AES-128/192/256, TDES, SHA-1/SHA-2, HMAC, TRNG, ROP/PC-ROP, tamper detection, secure boot with SB-SFU |
| Graphics & Timing | Chrom-ART Accelerator (DMA2D) for 2D composition; LCD-TFT controller supporting XGA resolution; RTC with subsecond accuracy |
Pinout & Package
STM32H730ABI6Q is housed in a 100-pin TFBGA package (8 × 8 mm, 0.8 mm pitch, A08Q code), optimized for space-constrained industrial and automotive control modules. The package supports 128 I/Os with interrupt capability and full ECOPACK2 environmental compliance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDIO2 | Core, analog, and I/O power supplies | Independent 1.62–3.6 V domains enable mixed-signal integrity and flexible rail sequencing |
| VSS, VSSA, VSSIO2 | Ground references | Dedicated analog/digital ground planes minimize noise coupling in precision ADC/DAC operation |
| NRST | Active-low reset input | Asynchronous reset with internal pull-up; compatible with external reset supervisors and watchdog outputs |
| BOOT0 | Boot mode selection | Configures boot source (system memory, embedded flash, or FMC) at power-on; sampled during reset release |
| PA0–PA15, PB0–PB15, etc. | General-purpose I/Os | Up to 128 GPIOs with configurable pull-up/down, alternate functions, and interrupt capability per pin |
| PF14–PF15 | FDCAN1 TX/RX | Dedicated differential CAN transceiver interface supporting FD frame rates up to 5 Mbit/s |
| PD0–PD1 | OSC_IN/OSC_OUT | Connects to 4–50 MHz external crystal for high-accuracy clock generation and PLL reference |
| PC13–PC15 | LSE oscillator pins | Supports 32.768 kHz crystal for RTC calendar and low-power wake-up timing |
Key Features
| Feature | Design Value |
|---|---|
| L1 Cache Architecture | 32 KB instruction + 32 KB data cache enables deterministic 550 MHz execution without flash wait states |
| ECC Protection | Full ECC on 128 KB flash and all 564 KB SRAM prevents silent data corruption in safety-critical systems |
| Chrom-ART Accelerator | DMA2D hardware compositor reduces CPU load by >70% in GUI rendering tasks (e.g., layer blending, image rotation) |
| Octo-SPI with XiP & OTFDEC | Direct execute-in-place from external flash with real-time AES-128 CTR decryption for secure firmware updates |
| Flexible Power Management | Integrated DC-DC converter + LDO supports 1.62–3.6 V supply; Sleep/Stop/Standby modes with sub-μA RTC retention |
Applications
| Industrial HMI Gateway | Secure Edge Node |
|---|---|
Use Scenario: Local operator interface for PLC-controlled machinery with real-time status visualization and parameter adjustment. IC Role / Device Role / Timing Role: Main application processor managing TFT-LCD display via LTDC, running FreeRTOS with deterministic task scheduling using Cortex-M7 MPU. Use Value: Chrom-ART Accelerator renders XGA UI at 60 fps while freeing >60% CPU bandwidth for control loop execution. | Use Scenario: Field-deployed sensor aggregator with encrypted telemetry upload over cellular/Ethernet and local CAN bus monitoring. IC Role / Device Role / Timing Role: Secure host MCU performing authenticated firmware updates, AES-encrypted data packaging, and FDCAN message filtering. Use Value: On-chip OTFDEC and CRYP accelerators enable 100% hardware-accelerated TLS handshake and payload encryption without software overhead. |
| Motor Control Gateway | Medical Diagnostic Interface |
Use Scenario: Multi-axis servo drive controller interfacing with position encoders, current sensors, and fieldbus networks (CANopen, EtherCAT). IC Role / Device Role / Timing Role: Real-time motion controller executing PID loops at 20 kHz using dual 16-bit ADCs in interleaved mode and precise PWM timing from advanced timers. Use Value: 7.2 MSPS ADC sampling captures fast current transients; 550 MHz core ensures <1 μs jitter in PWM update cycles. | Use Scenario: Portable ultrasound front-end module acquiring analog RF signals, digitizing via high-speed ADCs, and preprocessing beamformed data. IC Role / Device Role / Timing Role: Signal processing engine performing real-time FIR filtering (via FMAC), FFT acceleration (via CORDIC), and secure DICOM export. Use Value: FMAC processes 128-tap filters in <200 ns; CORDIC computes sin/cos for Doppler shift correction with <0.1° error. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32H743VIT6 | Higher flash (2 MB vs. 128 KB), larger SRAM (1 MB vs. 564 KB), adds DSI host and JPEG codec | Suitable for full-color video display and complex multimedia; over-provisioned for cost-sensitive HMI-only use cases | Select when needing >512 KB flash or DSI interface; avoid if BOM cost sensitivity outweighs feature margin |
| STM32H723ZGT6 | Same core/peripheral set but LQFP144 package; no DC-DC regulator; 64 KB flash, 256 KB SRAM | Better suited for prototyping and lower-complexity designs where thermal headroom allows external regulation | Prefer for evaluation or mid-tier applications where TFBGA assembly cost or DC-DC integration is not required |
Compared with STM32H743VIT6, the STM32H730ABI6Q offers tighter BOM cost and smaller footprint via TFBGA100 and integrated DC-DC, while retaining identical peripheral sets except for DSI/JPEG. Against STM32H723ZGT6, it delivers higher memory density and power efficiency critical for sealed industrial enclosures.
Availability
STM32H730ABI6Q is available at Aetrix Electronics and suitable for industrial HMI gateways, secure edge telemetry nodes, and motor control systems requiring stable component supply across multi-year production cycles.
Supply support for STM32H730ABI6Q 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 automotive certifications.
The STM32H7 series targets high-end embedded applications demanding real-time determinism, security, and graphics capability-designed specifically for industrial automation, medical devices, and next-generation IoT edge nodes.
FAQ
What is the maximum operating frequency and how is it achieved?
The STM32H730ABI6Q achieves 550 MHz via its Arm Cortex-M7 core with dual 32 KB L1 caches (instruction and data), allowing zero-wait-state execution from embedded flash. This requires proper VDD/VDDA supply stability, correct HSE/PLL configuration, and adherence to thermal limits specified in DS13315 Rev 5 Section 6.3.1.
Does this MCU support secure firmware updates out of the box?
Yes-it includes a bootloader with Security Firmware Installation (SFI) and Secure Boot and Secure Firmware Update (SB-SFU) services. These leverage on-chip AES/SHA/HMAC accelerators, TRNG, and tamper detection to validate and decrypt signed firmware images before installation.
Can the Chrom-ART Accelerator drive a 1024×768 RGB565 display without CPU intervention?
Yes-the Chrom-ART (DMA2D) supports direct memory-to-memory transfers, layer composition, and color format conversion. Driving XGA resolution at 60 fps is achievable using double-buffered framestores and linked-list DMA descriptors, fully offloading the Cortex-M7 core.
What are the key thermal and power design requirements for TFBGA100 packaging?
The TFBGA100 package requires a 6-layer PCB with dedicated thermal vias under the exposed pad (if present), 2 oz copper on inner layers, and strict decoupling: 100 nF X7R ceramics near each VDD pin plus bulk 4.7–10 μF tantalum/ceramic per power domain. DS13315 Rev 5 Section 6.3.3 specifies SMPS output ripple ≤20 mVpp for stable DC-DC operation.
STM32H730ABI6Q Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 169-UFBGA
- Series:
- STM32H7
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M7
- Core Size:
- 32-Bit Single-Core
- 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:
- 121
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 564K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.62V ~ 3.6V
- Data Converters:
- A/D 12x12/b, 22x16b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
STM32H730ABI6Q FAQ
1.How can I place an order for STM32H730ABI6Q through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32H730ABI6Q 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 STM32H730ABI6Q reliable?
The price and inventory of STM32H730ABI6Q are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32H730ABI6Q is usually 5 days.
3.What payment methods are accepted for STM32H730ABI6Q?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32H730ABI6Q transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32H730ABI6Q?
STM32H730ABI6Q orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32H730ABI6Q 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 STM32H730ABI6Q?
For technical support, including STM32H730ABI6Q datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32H730ABI6Q requirements.
6.How does Aetrix verify that STM32H730ABI6Q is sourced from the original manufacturer or authorized distributors?
All STM32H730ABI6Q 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 STM32H730ABI6Q meets industry standards.
7.What is the process for return or replacement of STM32H730ABI6Q?
All STM32H730ABI6Q units undergo pre-shipment inspection (PSI). If there is an issue with STM32H730ABI6Q, 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 STM32H730ABI6Q part is unused and in its original packaging.
Return procedure for STM32H730ABI6Q:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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