STMicroelectronics STM32U545CEU6Q
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $14.99 | $14.99 |
| 15+ | $3.45 | $51.75 |
| 25+ | $3.38 | $84.50 |
| 50+ | $3.19 | $159.50 |
| 100+ | $2.81 | $281.00 |
| N+ | $0.56 | 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 | 33 |
| 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 10x12/14b 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 | 48-UFQFPN (7x7) |
| Package / Case | 48-UFQFN Exposed Pad |
| ROHS |  |
The STM32U545CEU6Q is a secure, ultra-low-power ARM Cortex-M33 microcontroller from STMicroelectronics. It operates at 160 MHz with 512 KB flash and 274 KB SRAM. The device features TrustZone, an LCD controller, and advanced analog peripherals, all in a compact 48-pin UFQFN package. It is designed for secure, power-conscious applications.
- Arm TrustZone: Hardware-enforced security for code and data isolation.
- Large memory: 512 KB flash and 274 KB SRAM support complex applications.
- Ultra-low power: Multiple low-power modes and efficient peripherals extend battery life.
- Integrated LCD: Direct segment LCD drive reduces external components.
High-End Wearables
The Cortex-M33 with TrustZone and 160 MHz performance enables secure, power-efficient processing for smartwatches and fitness trackers.
Smart Home Displays
Integrated LCD controller and rich graphics support drive segment or low-resolution TFT displays for thermostats and control panels.
Secure IoT Gateways
TrustZone technology and cryptographic accelerators provide a secure foundation for edge gateways handling sensitive data.
Medical Monitoring Devices
Low-power modes and high RAM capacity support complex signal processing for portable patient monitors.
Industrial HMI Panels
Motor control PWM and multiple communication interfaces make it suitable for industrial human-machine interfaces.
Battery-Operated Sensors
Ultra-low-power design extends battery life in wireless sensor nodes while maintaining high processing capability.
- Q: What is the core of the STM32U545CEU6Q?
- A: It uses an ARM Cortex-M33 core at 160 MHz.
- Q: How much flash memory does it have?
- A: It has 512 KB of flash memory.
- Q: What is the RAM size?
- A: It has 274 KB of SRAM.
- Q: Does it support LCD?
- A: Yes, it includes an LCD controller.
STM32U545CEU6Q.pdf
- Q: What is the core of the STM32U545CEU6Q?
- A: It uses an ARM Cortex-M33 core at 160 MHz.
- Q: How much flash memory does it have?
- A: It has 512 KB of flash memory.
- Q: What is the RAM size?
- A: It has 274 KB of SRAM.
- Q: Does it support LCD?
- A: Yes, it includes an LCD controller.
