STMicroelectronics STM32H7A3VGH6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $32.93 | $32.93 |
| 15+ | $7.57 | $113.55 |
| 25+ | $7.41 | $185.25 |
| 50+ | $7.00 | $350.00 |
| 100+ | $6.17 | $617.00 |
| N+ | $1.23 | 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 | 80 |
| 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 | 100-TFBGA (8x8) |
| Package / Case | 100-TFBGA |
| ROHS |
The STM32H7A3VGH6 from STMicroelectronics is a high-performance 32-bit MCU based on the ARM Cortex-M7 core. Operating at 280 MHz, it offers 1MB flash and 1.4MB RAM, making it ideal for demanding applications like HMI, audio, and edge AI. With a supply range of 1.62V to 3.6V and integrated LCD, I2S, DMA, and PWM, it provides a flexible platform for advanced embedded systems in a compact 100-TFBGA package.
- 280 MHz Cortex-M7 performance: Handles complex algorithms and real-time tasks with ease.
- Large 1.4MB RAM: Supports large data buffers and multitasking without external memory.
- Integrated LCD controller: Reduces BOM cost for graphical interfaces.
- Wide voltage range (1.62V-3.6V): Enables low-power and portable designs.
High-End Industrial HMI
The 280 MHz Cortex-M7 with LCD controller and 1.4MB RAM enables smooth graphical user interfaces with rich animations.
Audio Processing Systems
I2S interface and high-speed core support real-time audio codec processing for professional equipment.
Advanced Motor Control
DMA and PWM peripherals allow precise multi-axis control with minimal jitter in robotics.
Edge AI Inference
1MB flash and 1.4MB RAM accommodate lightweight neural network models for predictive maintenance.
Medical Monitoring Devices
Low voltage operation (1.62V) and high-speed ADC enable portable patient monitors with long battery life.
Smart Grid Meters
Rich connectivity and processing power handle complex metering algorithms and communication protocols.
- Q: What is the core and speed of the STM32H7A3VGH6?
- A: It uses an ARM Cortex-M7 core running at up to 280 MHz, providing high computational throughput.
- Q: What memory does it include?
- A: It has 1MB flash and 1.4MB RAM, suitable for complex applications with large data buffers.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V, enabling low-power and standard 3.3V designs.
- Q: Does it support graphical interfaces?
- A: Yes, it includes an LCD controller and I2S, making it suitable for HMI and audio applications.
- Q: What is the core and speed of the STM32H7A3VGH6?
- A: It uses an ARM Cortex-M7 core running at up to 280 MHz, providing high computational throughput.
- Q: What memory does it include?
- A: It has 1MB flash and 1.4MB RAM, suitable for complex applications with large data buffers.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V, enabling low-power and standard 3.3V designs.
- Q: Does it support graphical interfaces?
- A: Yes, it includes an LCD controller and I2S, making it suitable for HMI and audio applications.

STM32H7A3VGH6.pdf