STMicroelectronics STM32H7A3RIT6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $33.44 | $33.44 |
| 15+ | $7.69 | $115.35 |
| 25+ | $7.52 | $188.00 |
| 50+ | $7.11 | $355.50 |
| 100+ | $6.27 | $627.00 |
| N+ | $1.25 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32H7 |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) |
| 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 | 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 16x8/16b Sigma-Delta; D/A 3x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |  |
The STMicroelectronics STM32H7A3RIT6TR is a high-performance MCU featuring an ARM Cortex-M7 core at 280MHz. It offers 2MB flash and 1.4MB SRAM, with a supply range of 1.62V to 3.6V. Housed in a 64-LQFP package, it includes advanced multimedia peripherals like LCD, I2S, and DMA, targeting audio, vision, and industrial applications.
- Ultra-Fast Core: 280MHz Cortex-M7 delivers top-tier compute for real-time tasks.
- Massive Memory: 2MB flash + 1.4MB RAM supports complex applications and data caching.
- Rich Multimedia: LCD controller, I2S, and SAI enable audio/video applications.
- Low Voltage Operation: 1.62V minimum for energy-efficient designs.
- Scalable Family: Pin-compatible with other STM32H7 variants for design flexibility.
High-Resolution Audio Interfaces
The 280MHz Cortex-M7 with I2S and SAI interfaces can process multi-channel high-res audio (DSD, PCM) with low latency for professional mixers.
Machine Vision Cameras
With 2MB flash and 1.4MB RAM, it can buffer and process image data from parallel or MIPI sensors for industrial inspection.
Edge AI Inference
The Cortex-M7 with FPU and DSP instructions accelerates small neural network models for predictive maintenance in motors.
Advanced Motor Control
High-speed PWM and 16-bit ADCs enable precise servo control in robotics, with 280MHz ensuring fast loop closure.
Smart Displays with LCD
The integrated LCD controller and DMA support GUI rendering on TFT panels without external graphics IC.
Telecom Infrastructure
Operating at 1.62V to 3.6V and -40°C to 85°C, it suits base station control cards requiring high throughput.
- Q: What is the maximum clock speed?
- A: The ARM Cortex-M7 core runs at 280MHz.
- Q: How much flash memory is included?
- A: It has 2MB of flash memory.
- Q: What is the RAM size?
- A: It provides 1.4MB of SRAM.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V.
- Q: What package is this available in?
- A: It comes in a 64-LQFP package.
STM32H7A3RIT6TR.pdf
- Q: What is the maximum clock speed?
- A: The ARM Cortex-M7 core runs at 280MHz.
- Q: How much flash memory is included?
- A: It has 2MB of flash memory.
- Q: What is the RAM size?
- A: It provides 1.4MB of SRAM.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V.
- Q: What package is this available in?
- A: It comes in a 64-LQFP package.
