STMicroelectronics STM32H7A3IGT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $38.71 | $38.71 |
| 15+ | $8.91 | $133.65 |
| 25+ | $8.71 | $217.75 |
| 50+ | $8.23 | $411.50 |
| 100+ | $7.26 | $726.00 |
| N+ | $1.45 | 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 | 138 |
| 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 20x8/16b 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 | 176-LQFP (24x24) |
| Package / Case | 176-LQFP |
| ROHS |
The STM32H7A3IGT6 from STMicroelectronics is a high-performance ARM Cortex-M7 microcontroller. It operates at 280 MHz with 1MB flash and 1.4MB RAM. The device features an LCD controller, I2S, PWM, and comprehensive safety functions. It supports a wide voltage range from 1.62V to 3.6V and is packaged in a 176-LQFP, making it ideal for advanced embedded systems.
- Exceptional 280MHz Cortex-M7 performance for compute-intensive tasks
- Large 1.4MB RAM for complex data buffering and processing
- Integrated LCD controller for GUI applications
- Wide voltage range (1.62V-3.6V) for flexible power design
High-End Industrial HMI
The 280MHz Cortex-M7 and LCD controller enable rich graphical interfaces with smooth rendering.
Real-Time Audio Processing
I2S and large 1.4MB RAM support multi-channel audio effects and buffering.
Advanced Motor Control
High-speed PWM and ADC synchronization provide precise control for servo drives.
Edge AI Inference
The powerful core and large memory run lightweight neural networks for predictive maintenance.
Medical Imaging
High throughput and DMA handle image capture and preprocessing in portable devices.
Smart Grid Meters
Low voltage operation and robust peripherals suit energy monitoring applications.
- Q: What is the core and speed?
- A: It uses an ARM Cortex-M7 core running at 280 MHz.
- Q: What is the memory capacity?
- A: It has 1MB flash and 1.4MB RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V.
- Q: Does it support LCD?
- A: Yes, it includes an LCD controller peripheral.
- Q: What package is it available in?
- A: It comes in a 176-pin LQFP package.
- Q: What is the core and speed?
- A: It uses an ARM Cortex-M7 core running at 280 MHz.
- Q: What is the memory capacity?
- A: It has 1MB flash and 1.4MB RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V.
- Q: Does it support LCD?
- A: Yes, it includes an LCD controller peripheral.
- Q: What package is it available in?
- A: It comes in a 176-pin LQFP package.

STM32H7A3IGT6.pdf