STMicroelectronics STM32U545CET6Q
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.11 | $9.11 |
| 15+ | $5.99 | $89.85 |
| 25+ | $5.86 | $146.50 |
| 50+ | $5.53 | $276.50 |
| 100+ | $4.88 | $488.00 |
| N+ | $0.98 | 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 | 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-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STM32U545CET6Q is a secure, high-performance 32-bit microcontroller from STMicroelectronics, featuring an ARM Cortex-M33 core with TrustZone running at 160MHz. It offers 512KB of flash memory and 274KB of SRAM, providing extensive resources for advanced applications. Operating from 1.71V to 3.6V, it balances performance with energy efficiency. The 48-LQFP package is suitable for compact designs. Its integrated features include Brown-out Detect/Reset, DMA, LCD, Motor Control PWM, POR, PWM, and WDT, making it a versatile choice for secure and connected systems.
- Security: TrustZone technology provides hardware-enforced isolation for secure applications.
- High Capacity: 512KB flash and 274KB SRAM support complex firmware and data processing.
- Versatile Peripherals: LCD, Motor Control PWM, and DMA enable diverse applications.
- Energy Efficient: Low voltage operation and power modes extend battery life.
Secure IoT Gateways
The Cortex-M33 with TrustZone provides hardware isolation for secure boot and firmware updates, making it ideal for IoT gateways handling sensitive data.
Smart Meters
With its LCD controller and low power modes, it efficiently manages display and communication in smart utility meters.
Wearable Health Devices
The 160MHz performance and 274KB SRAM support complex algorithms for heart-rate monitoring and activity tracking.
Industrial HMI
Its rich graphics capabilities and motor control PWM enable advanced human-machine interfaces with haptic feedback.
Automotive Telematics
Operating from -40°C to 85°C, it handles vehicle tracking and diagnostics with secure communication.
Smart Home Controllers
The combination of DMA, PWM, and multiple communication interfaces makes it a central hub for home automation.
- Q: What core does the STM32U545CET6Q use?
- A: It is based on the ARM Cortex-M33 core with TrustZone.
- Q: What is the maximum speed?
- A: It runs at up to 160MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much memory is available?
- A: It has 512KB of flash and 274KB of SRAM.
- Q: What package is it offered in?
- A: It comes in a 48-LQFP package.
- Q: What core does the STM32U545CET6Q use?
- A: It is based on the ARM Cortex-M33 core with TrustZone.
- Q: What is the maximum speed?
- A: It runs at up to 160MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much memory is available?
- A: It has 512KB of flash and 274KB of SRAM.
- Q: What package is it offered in?
- A: It comes in a 48-LQFP package.

STM32U545CET6Q.pdf