STMicroelectronics STM32U545VET6Q
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.53 | $10.53 |
| 15+ | $6.92 | $103.80 |
| 25+ | $6.77 | $169.25 |
| 50+ | $6.39 | $319.50 |
| 100+ | $5.64 | $564.00 |
| N+ | $1.13 | 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, 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 | 79 |
| 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 18x12/14b 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 STMicroelectronics STM32U545VET6Q is an ultra-low-power ARM Cortex-M33 microcontroller with TrustZone, running at 160MHz. It offers 512KB flash and 274KB SRAM, plus an LCD controller and motor control PWM. Packaged in a 100-LQFP, it operates from 1.71V to 3.6V, ideal for battery-powered and secure IoT applications.
- ARM Cortex-M33 with TrustZone: Hardware-enforced security for firmware and data.
- 274KB SRAM: Supports large AI/ML models or extensive buffering.
- Ultra-low power (1.71V): Extends battery life in portable devices.
- Integrated LCD controller: Reduces external components for display interfaces.
Wearable Health Monitors
The ultra-low-power Cortex-M33 core and 1.71V operation enable continuous vital-sign monitoring from a coin cell.
Smart Home Hubs
With 512KB flash and 274KB RAM, it can run a small RTOS with connectivity stacks (BLE, Zigbee) and local voice control.
Industrial IoT Sensors
TrustZone security isolates cryptographic keys, protecting data in remote monitoring nodes.
Portable Instrumentation
The LCD controller and high-speed ADC allow handheld multimeters or oscilloscopes with graphical displays.
Motor Control with Safety
Motor control PWM and brown-out detection ensure safe operation in power tools or robotics.
Energy Harvesting Systems
The 1.71V minimum supply allows direct operation from a single solar cell or TEG with minimal boost circuitry.
- Q: What core does the STM32U545VET6Q use?
- A: It is based on the ARM Cortex-M33 core with TrustZone, running at up to 160MHz.
- Q: How much RAM is available?
- A: It features 274KB of SRAM, enabling complex applications and large data buffers.
- Q: What is the program memory size?
- A: It has 512KB of flash memory.
- Q: Does it support LCD?
- A: Yes, it includes an LCD controller for direct glass LCD driving.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery and energy-harvesting designs.
STM32U545VET6Q.pdf
- Q: What core does the STM32U545VET6Q use?
- A: It is based on the ARM Cortex-M33 core with TrustZone, running at up to 160MHz.
- Q: How much RAM is available?
- A: It features 274KB of SRAM, enabling complex applications and large data buffers.
- Q: What is the program memory size?
- A: It has 512KB of flash memory.
- Q: Does it support LCD?
- A: Yes, it includes an LCD controller for direct glass LCD driving.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery and energy-harvesting designs.
