STMicroelectronics STM32U5A5QJI3Q
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $18.69 | $18.69 |
| 15+ | $12.28 | $184.20 |
| 25+ | $12.02 | $300.50 |
| 50+ | $11.35 | $567.50 |
| 100+ | $10.01 | $1,001.00 |
| N+ | $2.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32U5 |
| Packaging | Tray | |
| 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 | 4MB (4M 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 STMicroelectronics STM32U5A5QJI3Q is an ultra-low-power MCU based on the ARM Cortex-M33 core at 160MHz. It provides 4MB flash and 2.5MB RAM, making it one of the most resource-rich MCUs in its class. The device integrates hardware crypto (AES, SHA, TRNG), a temperature sensor, and multiple PWM channels. Its 1.71V-3.6V supply and -40°C to 125°C range support demanding automotive and industrial applications. The 132-UFBGA package enables compact, high-density designs.
- Massive memory: 4MB flash and 2.5MB RAM enable complex applications and OTA.
- Advanced security: On-chip AES, SHA, and TRNG provide robust data protection.
- Wide temperature: 125°C rating for automotive and high-heat environments.
- Ultra-low power: Optimized for battery-powered devices with long lifespan.
- High performance: 160MHz Cortex-M33 with DSP instructions.
Edge AI Inference
The 160MHz Cortex-M33 with 2.5MB RAM can run small neural networks for predictive maintenance or anomaly detection.
Secure Wearables
Hardware AES/SHA/TRNG and low power consumption make it ideal for health trackers with encrypted data storage.
Smart Home Hubs
4MB flash allows storing complex protocol stacks (Zigbee, Thread, Matter) and local automation rules.
Automotive Telematics
With 125°C rating, it suits engine bay modules for data logging and secure OTA updates.
Industrial IoT Sensors
Wide voltage range (1.71V-3.6V) and temp sensor enable self-calibrating transmitters for factory automation.
Portable Medical Devices
High RAM and security features support patient data encryption and real-time signal processing in infusion pumps.
- Q: What is the core processor?
- A: It uses an ARM Cortex-M33 running at up to 160MHz.
- Q: What is the flash memory size?
- A: It has 4MB of flash memory.
- Q: What security features are included?
- A: It includes AES, SHA, TRNG, and a temperature sensor.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C.
- Q: What package is available?
- A: It comes in a 132-UFBGA package.
- Q: What is the core processor?
- A: It uses an ARM Cortex-M33 running at up to 160MHz.
- Q: What is the flash memory size?
- A: It has 4MB of flash memory.
- Q: What security features are included?
- A: It includes AES, SHA, TRNG, and a temperature sensor.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C.
- Q: What package is available?
- A: It comes in a 132-UFBGA package.

STM32U5A5QJI3Q.pdf