STMicroelectronics STM32U5A5QII3Q
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $43.44 | $43.44 |
| 15+ | $9.99 | $149.85 |
| 25+ | $9.77 | $244.25 |
| 50+ | $9.23 | $461.50 |
| 100+ | $8.15 | $815.00 |
| N+ | $1.63 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32U5 |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M33 |
| Core Size | 32-Bit |
| Speed | 160MHz |
| Connectivity | CANbus, EBI/EMI, FIFO, I2C, IrDA, LINbus, MMC/SD, SPI, UART/USART/USB |
| Peripherals | Brown-out Detect/Reset, Crypto - AES, DMA, PWM, SHA, Temp Sensor, TRNG, WDT |
| Number of I/O | 106 |
| Program Memory Size | 2MB (2M x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 2.5M x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 24x12/14b SAR; D/A 2x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 132-UFBGA (7x7) |
| Package / Case | 132-UFBGA |
| ROHS |
The STM32U5A5QII3Q is a low-power 32-bit microcontroller from STMicroelectronics featuring an ARM Cortex-M33 core at 160MHz. It provides 2MB flash and 2.5MB RAM, with advanced security including AES, SHA, TRNG, and crypto acceleration. The 132-UFBGA package supports compact designs. Operating from 1.71V to 3.6V, it includes brown-out detection, DMA, PWM, and a temperature sensor for industrial and IoT applications.
- Advanced security: On-chip AES/SHA/TRNG protects data without external crypto chips.
- High memory density: 2.5MB RAM supports complex real-time processing.
- Ultra-low power: 1.71V operation extends battery life in portable devices.
- Wide temperature range: -40°C to 125°C suits harsh industrial settings.
Secure IoT Gateways
The AES/SHA crypto engine and TRNG enable end-to-end encryption for cloud connectivity.
Wearable Health Monitors
Low-power modes with 160MHz performance process ECG signals while maintaining battery life.
Smart Home Hubs
2MB flash and 2.5M RAM handle Zigbee/Thread protocol stacks and local automation rules.
Industrial Sensors
Brown-out detection and temp sensor ensure reliable operation in -40°C to 125°C environments.
AI Edge Devices
Cortex-M33 with DSP extensions accelerates neural network inference for anomaly detection.
Payment Terminals
Hardware crypto and secure boot meet PCI-PTS requirements for transaction processing.
- Q: What security features does the STM32U5A5QII3Q include?
- A: It has hardware AES, SHA, TRNG, and crypto acceleration for secure boot and data encryption.
- Q: What is the maximum clock speed?
- A: The ARM Cortex-M33 core runs up to 160MHz with DSP instructions.
- Q: How much RAM is available?
- A: It offers 2.5MB of SRAM, enabling large data buffers for AI workloads.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery-powered designs.
- Q: What security features does the STM32U5A5QII3Q include?
- A: It has hardware AES, SHA, TRNG, and crypto acceleration for secure boot and data encryption.
- Q: What is the maximum clock speed?
- A: The ARM Cortex-M33 core runs up to 160MHz with DSP instructions.
- Q: How much RAM is available?
- A: It offers 2.5MB of SRAM, enabling large data buffers for AI workloads.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery-powered designs.

STM32U5A5QII3Q.pdf