STMicroelectronics STM32H7A3QIY6QTR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $35.56 | $35.56 |
| 15+ | $8.18 | $122.70 |
| 25+ | $8.00 | $200.00 |
| 50+ | $7.56 | $378.00 |
| 100+ | $6.67 | $667.00 |
| N+ | $1.33 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32H7 |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | ARM® Cortex®-M7 |
| Core Size | 32-Bit Single-Core |
| Speed | 280MHz |
| Connectivity | CANbus, EBI/EMI, HDMI-CEC, I2C, IrDA, LINbus, MDIO, MMC/SD/SDIO, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT |
| Number of I/O | 87 |
| 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 17x16b; D/A 3x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 132-WLCSP (4.57x4.37) |
| Package / Case | 132-UFBGA, WLCSP |
| ROHS |
The STM32H7A3QIY6QTR is a high-performance ARM Cortex-M7 microcontroller from STMicroelectronics, running at 280MHz. It offers 2MB flash and 1.4MB SRAM, with an integrated LCD controller and rich analog peripherals. Its 1.62-3.6V supply and compact WLCSP package make it ideal for space-constrained, high-end embedded applications.
- 280MHz Cortex-M7 core: Industry-leading compute for DSP and control.
- 2MB flash + 1.4MB RAM: Large memory for complex applications and graphics.
- Integrated LCD and I2S: Direct support for HMI and audio interfaces.
- Ultra-wide voltage range (1.62-3.6V): Flexible power design for battery or 3.3V systems.
High-End Audio Processing
280MHz Cortex-M7 with I2S and large RAM enables multi-channel audio effects and lossless codec processing.
Smart Displays / HMI
Integrated LCD controller and 2MB flash support rich graphical user interfaces with smooth animation.
Industrial Vision Systems
High-speed DMA and 1.4MB RAM buffer high-resolution camera frames for real-time inspection.
Edge AI / ML Inference
Cortex-M7 with DSP instructions and large memory runs lightweight neural networks for predictive maintenance.
Medical Wearables
Low 1.62V operation and brown-out detection ensure safe battery operation in patient monitors.
IoT Gateways
Rich connectivity peripherals and 280MHz throughput handle protocol stacks and encryption.
- Q: What is the maximum clock speed?
- A: 280MHz.
- Q: How much flash and RAM?
- A: 2MB flash and 1.4MB RAM.
- Q: What package is this?
- A: 132-UFBGA / WLCSP.
- Q: Does it support LCD?
- A: Yes, integrated LCD controller.
- Q: What is the maximum clock speed?
- A: 280MHz.
- Q: How much flash and RAM?
- A: 2MB flash and 1.4MB RAM.
- Q: What package is this?
- A: 132-UFBGA / WLCSP.
- Q: Does it support LCD?
- A: Yes, integrated LCD controller.

STM32H7A3QIY6QTR.pdf