STMicroelectronics STM32U5A5AJH3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $19.21 | $19.21 |
| 15+ | $12.62 | $189.30 |
| 25+ | $12.35 | $308.75 |
| 50+ | $11.66 | $583.00 |
| 100+ | $10.29 | $1,029.00 |
| N+ | $2.06 | 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 | 136 |
| 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 | 169-TFBGA (7x7) |
| Package / Case | 169-TFBGA |
| ROHS |
The STMicroelectronics STM32U5A5AJH3 is an ultra-low-power MCU based on the ARM Cortex-M33 at 160MHz. It offers 4MB flash and 2.5MB SRAM, with hardware AES/SHA and TRNG. Operating from 1.71V to 3.6V and -40°C to 125°C, it is designed for secure, battery-powered industrial and consumer applications.
- Ultra-low power: Optimized for battery life with multiple low-power modes.
- High memory density: 4MB flash + 2.5MB SRAM for complex applications.
- Robust security: AES, SHA, TRNG, and secure boot features.
- Wide temperature range: -40°C to 125°C for industrial reliability.
Smart Meters
Ultra-low power consumption and 4MB flash support long-term data logging and secure communication protocols.
Industrial Sensors
Wide temperature range and 160MHz performance enable precise, reliable data acquisition in extreme conditions.
Wearable Health Devices
Low voltage (1.71V) and efficient M33 core extend battery life for continuous monitoring.
Secure Access Control
Hardware crypto acceleration and TRNG support secure authentication for smart locks and readers.
Home Automation Hubs
Large memory and DMA handle multiple wireless stacks (Zigbee, BLE) simultaneously.
Portable Instrumentation
High-resolution ADC (internal) and low-power modes make it ideal for handheld test equipment.
- Q: What is the maximum clock speed?
- A: 160MHz on the ARM Cortex-M33 core.
- Q: How much flash memory is available?
- A: 4MB of program flash.
- Q: What is the operating temperature range?
- A: -40°C to 125°C, suitable for harsh environments.
- Q: Does it have hardware security?
- A: Yes, with AES, SHA, and TRNG for cryptographic operations.
- Q: What is the maximum clock speed?
- A: 160MHz on the ARM Cortex-M33 core.
- Q: How much flash memory is available?
- A: 4MB of program flash.
- Q: What is the operating temperature range?
- A: -40°C to 125°C, suitable for harsh environments.
- Q: Does it have hardware security?
- A: Yes, with AES, SHA, and TRNG for cryptographic operations.

STM32U5A5AJH3.pdf