STMicroelectronics STM32H7B3ZIT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $42.30 | $42.30 |
| 15+ | $9.72 | $145.80 |
| 25+ | $9.51 | $237.75 |
| 50+ | $8.98 | $449.00 |
| 100+ | $7.93 | $793.00 |
| N+ | $1.59 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32H7 |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M7 |
| Core Size | 32-Bit Single-Core |
| Speed | 280MHz |
| Connectivity | Camera, CANbus, EBI/EMI, HDMI-CEC, I2C, IrDA, LINbus, MDIO, MMC/SD/SDIO, PSSI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT |
| Number of I/O | 112 |
| Program Memory Size | 2MB (2M x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 1.4M x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
| Data Converters | A/D 20x16b; D/A 3x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 144-LQFP (20x20) |
| Package / Case | 144-LQFP |
| ROHS |
The STM32H7B3ZIT6 from STMicroelectronics is a high-performance microcontroller built on the ARM Cortex-M7 core, operating at up to 280 MHz. It provides 2 MB of flash memory and 1.4 MB of RAM, enabling complex applications. The device includes a rich set of peripherals such as LCD controller, I2S, DMA, and multiple PWM channels. Housed in a 144-LQFP package, it operates over a wide voltage range from 1.62V to 3.6V and a temperature range of -40°C to 85°C, making it suitable for demanding embedded systems.
- High-Speed Processing: The 280MHz Cortex-M7 core delivers exceptional computational throughput for real-time analytics and control.
- Large Memory Footprint: With 2MB flash and 1.4MB RAM, it supports complex firmware and large data buffers without external memory.
- Integrated Display Support: The built-in LCD controller simplifies hardware design and reduces BOM cost for graphical interfaces.
- Flexible Power Management: Wide voltage range (1.62V-3.6V) allows operation from various power sources, including single-cell batteries.
High-Performance Industrial Control
With a 280MHz Cortex-M7 core and 2MB flash, this MCU handles complex real-time control loops and predictive maintenance algorithms in PLCs and robotic controllers.
Advanced Human-Machine Interfaces (HMI)
The integrated LCD controller and rich I/O set allow direct driving of TFT displays with smooth graphics, ideal for smart appliances and industrial panels.
Audio Processing and I2S Connectivity
The I2S peripheral supports high-fidelity digital audio streaming, making it suitable for professional audio equipment and voice-controlled systems.
Motor Control with PWM and DMA
Multiple PWM timers combined with DMA enable efficient, low-latency control of multi-axis servo drives and inverters.
Portable Medical Devices
The low-voltage operation (1.62V) and power-saving features support battery-powered diagnostic tools requiring high computational throughput.
IoT Gateways with Edge Computing
Its large RAM (1.4MB) and processing power enable local data aggregation and AI inference at the edge, reducing cloud dependency.
- Q: What is the maximum operating frequency of the STM32H7B3ZIT6?
- A: The core runs at 280 MHz, providing high-performance processing for demanding applications.
- Q: What is the program memory size?
- A: It features 2 MB of flash memory, suitable for complex firmware and algorithms.
- Q: What is the package type?
- A: The device is available in a 144-pin LQFP package, ideal for space-constrained designs.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V, offering flexibility for various power supply designs.
- Q: Does it include an LCD controller?
- A: Yes, it integrates an LCD controller, enabling direct interfacing with graphical displays.
- Q: What is the maximum operating frequency of the STM32H7B3ZIT6?
- A: The core runs at 280 MHz, providing high-performance processing for demanding applications.
- Q: What is the program memory size?
- A: It features 2 MB of flash memory, suitable for complex firmware and algorithms.
- Q: What is the package type?
- A: The device is available in a 144-pin LQFP package, ideal for space-constrained designs.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V, offering flexibility for various power supply designs.
- Q: Does it include an LCD controller?
- A: Yes, it integrates an LCD controller, enabling direct interfacing with graphical displays.

STM32H7B3ZIT6.pdf