STMicroelectronics STM32U545REI6Q
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $15.87 | $15.87 |
| 15+ | $3.65 | $54.75 |
| 25+ | $3.57 | $89.25 |
| 50+ | $3.37 | $168.50 |
| 100+ | $2.98 | $298.00 |
| N+ | $0.60 | 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, I2C, IrDA, LINbus, MMC/SD/SDIO, SAI, SmartCard, SPDIF, SPI, UART/USART, USB, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, Motor Control PWM, POR, PWM, WDT |
| Number of I/O | 47 |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 274K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 15x12/14b SAR; D/A 2x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-UFBGA (5x5) |
| Package / Case | 64-UFBGA |
| ROHS |
The STMicroelectronics STM32U545REI6Q is a secure MCU with an ARM Cortex-M33 core at 160MHz. It provides 512KB flash and 274KB RAM, operating from 1.71V to 3.6V. This variant offers the same features as the standard model, including TrustZone security, LCD, and motor control, in a 64-UFBGA package.
- Identical performance to STM32U545REI6: Same core, memory, and peripherals.
- Enhanced security: TrustZone for secure boot and updates.
- High memory capacity: 512KB flash for large applications.
- Compact package: 64-UFBGA for space-constrained designs.
Secure Access Control
TrustZone enables secure key storage for biometric or card readers.
Smart City Sensors
Low power and high performance support edge AI for traffic monitoring.
Medical Implants
Reliable operation and security features suit critical health devices.
Industrial Robotics
Motor control PWM and 160MHz speed handle precise motion control.
Energy Harvesting Systems
1.71V operation allows direct power from energy harvesters.
Multi-Protocol IoT Devices
Large RAM supports concurrent BLE, Zigbee, and Thread stacks.
- Q: How does this differ from STM32U545REI6?
- A: The 'Q' suffix indicates a different ordering code, but electrical specs are identical.
- Q: What is the core?
- A: ARM Cortex-M33 with TrustZone at 160MHz.
- Q: What is the flash size?
- A: 512KB flash.
- Q: What is the RAM size?
- A: 274KB RAM.
- Q: What package is it?
- A: 64-UFBGA.
- Q: How does this differ from STM32U545REI6?
- A: The 'Q' suffix indicates a different ordering code, but electrical specs are identical.
- Q: What is the core?
- A: ARM Cortex-M33 with TrustZone at 160MHz.
- Q: What is the flash size?
- A: 512KB flash.
- Q: What is the RAM size?
- A: 274KB RAM.
- Q: What package is it?
- A: 64-UFBGA.

STM32U545REI6Q.pdf