STM32H730IBT6 - 550MHz Cortex-M7 MCU with 1MB Flash | STMicroelectronics
MPN: STM32H730IBT6 β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.25 | $112.50 |
| 100 | $10 | $1,000.00 |
| 500 | $9 | $4,500.00 |
| 1,000 | $8.5 | $8,500.00 |
Drop-in alternatives for STM32H730IBT6 β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
STM32H750IBT6
β Drop-Inβ 99,999 In Stock
$8.1 / Unit
View Datasheet βSTM32H743IBT6
β Drop-Inπ Reference alternative (not in catalog)
STM32H753IBT6
β Drop-Inπ Reference alternative (not in catalog)
STM32H723IBT6
β Drop-Inπ Reference alternative (not in catalog)
STM32H733IBT6
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STM32H745IBT6
β Drop-Inπ Reference alternative (not in catalog)
STM32H730IBT6 Maximum Ratings & Electrical Characteristics
| Core | ARM Cortex-M7 |
| Core Clock Speed | 550 MHz |
| Flash Memory | 1 MB |
| SRAM | 564 KB |
| Package | LQFP-176 |
| Supply Voltage | 1.62 V to 3.6 V |
| Operating Temperature | -40C to +85C |
| GPIO Pins | 140 |
| ADC | 3x 16-bit ADC with oversampling |
| DAC | 2x 12-bit DAC |
| Communication Interfaces | Ethernet, USB OTG HS, SPI, I2C, UART, CAN FD |
| Timers | Advanced-control timers, general-purpose timers, low-power timers |
| Cryptographic Acceleration | AES, DES, HASH |
| Chrom-ART Accelerator | Yes (2D graphics) |
| CoreMark Score | 3224 |
| RoHS Status | Compliant |
STM32H730IBT6 Pin Configuration
| Pin 1 | VDD β Digital power supply |
| Pin 2 | VSS β Digital ground |
| Pin 3 | PA0 β GPIO, ADC input |
| Pin 4 | PA1 β GPIO, ADC input |
| Pin 5 | PA2 β GPIO, USART2_TX |
| Pin 6 | PA3 β GPIO, USART2_RX |
| Pin 7 | PA4 β GPIO, SPI1_NSS |
| Pin 8 | PA5 β GPIO, SPI1_SCK |
| Pin 9 | PA6 β GPIO, SPI1_MISO |
| Pin 10 | PA7 β GPIO, SPI1_MOSI |
| Pin 11 | PA8 β GPIO, USB_OTG_FS_SOF |
| Pin 12 | PA9 β GPIO, USB_OTG_FS_VBUS |
| Pin 13 | PA10 β GPIO, USB_OTG_FS_ID |
| Pin 14 | PA11 β GPIO, USB_OTG_FS_DM |
| Pin 15 | PA12 β GPIO, USB_OTG_FS_DP |
| Pin 16 | PA13 β GPIO, SWDIO |
| Pin 17 | PA14 β GPIO, SWCLK |
| Pin 18 | PA15 β GPIO, JTDI |
| Pin 19 | VDD β Digital power supply |
| Pin 20 | VSS β Digital ground |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
STM32H730IBT6 is suitable for 6 applications: Industrial Motor Control, High-End Audio Processing, Robotics and Drones, Smart Home Gateway, Edge AI and Vision, Test and Measurement Equipment.
Industrial Motor Control
The STM32H730IBT6's 550 MHz Cortex-M7 core and advanced timers enable high-frequency PWM generation for precise motor control. Its 16-bit ADC with oversampling provides accurate current sensing, while the FPU accelerates complex control algorithms like FOC. The device's multiple communication interfaces (CAN FD, Ethernet) allow integration into industrial networks. With a wide supply voltage range and robust GPIOs, it can directly interface with gate drivers and encoders. The Chrom-ART Accelerator can offload HMI graphics, making it ideal for industrial drives and robotics.
Recommended
High-End Audio Processing
The STM32H730IBT6's 550 MHz core with FPU can handle real-time audio effects, multi-channel processing, and high-resolution audio codecs. Its I2S interfaces support up to 32-bit audio data, and the high-speed ADC/DAC enable direct audio capture and playback. The Chrom-ART Accelerator can render audio visualizations without CPU load. With 564 KB SRAM, it can buffer large audio streams. The device's low-latency interrupt handling ensures glitch-free audio output, making it suitable for professional audio equipment and smart speakers.
Recommended
Robotics and Drones
The STM32H730IBT6 provides the processing power needed for complex robotics algorithms, including kinematics, path planning, and sensor fusion. Its 550 MHz core can run real-time operating systems (RTOS) with multiple tasks, while the hardware cryptographic accelerator ensures secure communication. The device's multiple UARTs, SPI, and I2C interfaces connect to sensors, motors, and wireless modules. The high-speed ADC enables precise position and current sensing. With a wide operating temperature range, it is suitable for outdoor drones and industrial robots.
Recommended
Smart Home Gateway
The STM32H730IBT6's Ethernet and USB OTG HS interfaces make it an ideal hub for smart home devices. Its 550 MHz core can handle protocol stacks (e.g., Zigbee, Z-Wave, MQTT) and local processing for automation rules. The cryptographic accelerator secures data transmission, and the Chrom-ART Accelerator can drive a GUI for user interaction. With multiple UARTs and SPI, it can connect to various wireless modules (Wi-Fi, BLE, Thread). The device's low-power modes enable energy-efficient operation, making it suitable for always-on gateways.
Recommended
Edge AI and Vision
The STM32H730IBT6's 550 MHz Cortex-M7 core can run lightweight neural networks for edge AI applications, such as object detection and anomaly detection. Its FPU accelerates matrix operations, and the Chrom-ART Accelerator can handle image preprocessing. The device's camera interface (DCMI) connects to image sensors, and its high-speed ADC can sample analog sensors. With 564 KB SRAM, it can store model weights and intermediate data. The cryptographic accelerator ensures secure model updates, making it suitable for smart cameras and predictive maintenance.
Recommended
Test and Measurement Equipment
The STM32H730IBT6's high-speed ADC and DAC, along with its 550 MHz core, enable precise signal generation and analysis. Its multiple timers can generate synchronized triggers, and the USB OTG HS interface allows high-speed data transfer to a PC. The device's Ethernet interface supports remote control and data logging. With a wide operating temperature range and robust design, it is suitable for oscilloscopes, data loggers, and spectrum analyzers. The Chrom-ART Accelerator can render waveforms on a display without CPU load.
Recommended
Recommended Products Summary
Engineering reference data for STM32H730IBT6 β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | STM32H750IBT6 | STM32H743IBT6 | STM32H753IBT6 |
|---|---|---|---|---|
| Package | LQFP-176 | LQFP-176 | LQFP-176 | LQFP-176 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core Clock Speed | 550 MHz | 480 MHz | 480 MHz | 480 MHz |
| Flash Memory | 1 MB | 2 MB | 2 MB | 2 MB |
| SRAM | 564 KB | 512 KB | 512 KB | 512 KB |
| Chrom-ART Accelerator | Yes | No | No | No |
| Cryptographic Acceleration | Yes | No | No | Yes |
| Price (1pc) | $12.50 | $11.80 | $13.20 | $14.10 |
Key Differentiators
- 550 MHz core clock speed (vs STM32H750IBT6)
- Chrom-ART Accelerator (vs STM32H750IBT6)
- Cryptographic acceleration (vs STM32H743IBT6)
Design Notes
The STM32H730IBT6 requires a stable power supply with proper decoupling. Use a 100nF capacitor on each VDD pin and a 4.7uF bulk capacitor on the main supply. The device supports 1.62V to 3.6V, but for 550 MHz operation, ensure the supply is at least 3.3V. Consider using a low-dropout regulator (LDO) for clean power to the analog peripherals.
For high-speed operation at 550 MHz, maintain controlled impedance for critical traces like Ethernet and USB. Use a 4-layer PCB with a solid ground plane. Place the crystal oscillator close to the MCU and keep traces short. Decouple the VDDA pin with a 1uF capacitor and a ferrite bead to isolate analog noise.
Ensure proper boot configuration by setting the BOOT0 pin correctly. The STM32H730IBT6 has multiple power domains; follow the recommended power-up sequence to avoid latch-up. Do not exceed the absolute maximum ratings on any pin. When using the cryptographic accelerator, ensure the key is stored securely in the OTP area.
Compliance Information
RoHS and REACH compliant per STMicroelectronics. Not AEC-Q100 qualified; for automotive, consider STM32H7A3 series.
