STMicroelectronics STM32H7A3RGT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $30.79 | $30.79 |
| 15+ | $7.08 | $106.20 |
| 25+ | $6.93 | $173.25 |
| 50+ | $6.55 | $327.50 |
| 100+ | $5.78 | $578.00 |
| N+ | $1.16 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32H7 |
| Packaging | Bulk | NULL |
| Core Processor | ARM® Cortex®-M7 |
| Core Size | 32-Bit |
| Speed | 280MHz |
| Connectivity | CANbus, EBI/EMI, 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 | 49 |
| Program Memory Size | 1MB (1M 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 16x8/16b Sigma-Delta; D/A 3x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STM32H7A3RGT6 is a high-performance ARM Cortex-M7 microcontroller from STMicroelectronics. It operates at up to 280MHz and features 1MB of flash memory and 1.4MB of SRAM. The device supports a supply voltage from 1.62V to 3.6V and includes advanced peripherals such as LCD controller, I2S, DMA, and multiple timers. Packaged in a 64-LQFP, it delivers exceptional compute power for demanding applications in audio, imaging, and industrial control.
- Extreme performance: 280MHz Cortex-M7 with double-precision FPU for complex math.
- Massive RAM: 1.4MB SRAM enables large data buffers and multitasking.
- Rich multimedia: LCD controller and I2S support advanced user interfaces.
- Low voltage operation: 1.62V minimum for energy-efficient designs.
High-End Audio Processors
The 280MHz Cortex-M7 with DSP instructions and I2S interfaces enables real-time audio effects processing.
Machine Vision Cameras
Large 1.4MB RAM buffers high-resolution image frames for real-time edge detection.
Industrial HMI Panels
The integrated LCD controller and high-speed core render smooth graphics and animations.
Robotics Controllers
Multiple PWM channels and fast ADC support servo control loops at high update rates.
Smart Grid Equipment
Advanced math capabilities handle complex power quality analysis and harmonic filtering.
Medical Imaging Devices
High memory bandwidth and DMA enable efficient processing of ultrasound or OCT data.
- Q: What is the core processor of the STM32H7A3RGT6?
- A: It uses the ARM Cortex-M7 core.
- Q: What is the maximum clock speed?
- A: The core runs at up to 280MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 1MB flash and 1.4MB RAM.
- Q: What package is available?
- A: It is available in a 64-LQFP package.
- Q: What is the core processor of the STM32H7A3RGT6?
- A: It uses the ARM Cortex-M7 core.
- Q: What is the maximum clock speed?
- A: The core runs at up to 280MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 1MB flash and 1.4MB RAM.
- Q: What package is available?
- A: It is available in a 64-LQFP package.

STM32H7A3RGT6.pdf