STMicroelectronics STM32U545VET6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $18.16 | $18.16 |
| 15+ | $4.18 | $62.70 |
| 25+ | $4.09 | $102.25 |
| 50+ | $3.86 | $193.00 |
| 100+ | $3.41 | $341.00 |
| N+ | $0.68 | 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 | 82 |
| 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 20x12/14b 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 | 100-LQFP (14x14) |
| Package / Case | 100-LQFP |
| ROHS |
The STM32U545VET6 from STMicroelectronics is a high-performance ARM Cortex-M33 microcontroller running at 160MHz. It offers 512KB flash and 274KB RAM in a 100-LQFP package. With a supply range of 1.71V to 3.6V, it integrates LCD, motor control PWM, DMA, brown-out detection, and watchdog timers. Designed for industrial, IoT, and consumer applications requiring advanced security and low power.
- High-speed 160MHz M33 core: Delivers DSP and security features for edge AI and cryptography.
- Large 274KB RAM: Supports complex multitasking and large data buffers without external memory.
- Integrated LCD controller: Eliminates external display driver ICs, reducing BOM cost.
- Wide voltage range (1.71V-3.6V): Flexible for battery or USB-powered systems.
Smart Home Hubs
The 160MHz M33 core with 512KB flash runs voice recognition and Zigbee/Thread stacks simultaneously, while the LCD controller drives local displays.
Industrial HMI Panels
With 274KB RAM and rich graphics support, it renders smooth animations on TFT panels while handling touch input via GPIO.
Battery-Powered IoT Gateways
The 1.71V low-voltage operation and brown-out detection extend battery life in LoRaWAN and BLE mesh gateways.
Motor Control for Robotics
Motor control PWM channels provide precise six-step or FOC signals for servo and stepper motors at high update rates.
Medical Monitoring Devices
DMA and WDT ensure reliable data acquisition from biosensors, while the LCD shows real-time vitals.
Automotive Aftermarket Displays
Operating at -40°C to 85°C, it powers rear-seat entertainment and dashboard clusters with CAN connectivity.
- Q: What is the maximum clock speed?
- A: The STM32U545VET6 runs at up to 160MHz using the ARM Cortex-M33 core.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery and USB-powered designs.
- Q: How much memory is available?
- A: It has 512KB flash and 274KB RAM, suitable for complex applications.
- Q: Does it support LCD and motor control?
- A: Yes, it includes LCD controller and motor control PWM peripherals.
- Q: What is the maximum clock speed?
- A: The STM32U545VET6 runs at up to 160MHz using the ARM Cortex-M33 core.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery and USB-powered designs.
- Q: How much memory is available?
- A: It has 512KB flash and 274KB RAM, suitable for complex applications.
- Q: Does it support LCD and motor control?
- A: Yes, it includes LCD controller and motor control PWM peripherals.

STM32U545VET6.pdf