STMicroelectronics STM32U545JEY6QTR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $14.21 | $14.21 |
| 15+ | $3.27 | $49.05 |
| 25+ | $3.20 | $80.00 |
| 50+ | $3.02 | $151.00 |
| 100+ | $2.66 | $266.00 |
| N+ | $0.53 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32U5 |
| Packaging | Tape & Reel (TR) | 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 | 50 |
| 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 12x12/14b 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 | 72-WLCSP (3.38x3.38) |
| Package / Case | 72-UFBGA, WLCSP |
| ROHS |
The STM32U545JEY6QTR is a high-performance microcontroller from STMicroelectronics, built on the ARM Cortex-M33 core at 160MHz. It offers 512KB flash and 274KB RAM, with a wide supply range of 1.71V to 3.6V. The device integrates LCD, motor control PWM, and robust security features, making it suitable for advanced embedded designs.
- High performance: 160MHz Cortex-M33 with DSP instructions accelerates compute-intensive tasks.
- Large memory: 512KB flash and 274KB RAM support complex applications and data buffering.
- Rich peripherals: LCD, motor control PWM, and DMA reduce external components.
- Low power: Wide voltage range and low-power modes enable battery-operated designs.
Industrial IoT Gateways
With a 160MHz Cortex-M33 core and 512KB flash, it handles protocol stacks and edge processing efficiently.
Smart Displays and HMI
The integrated LCD controller simplifies direct glass or TFT panel driving, reducing BOM cost.
Motor Control Drives
Motor Control PWM timers provide precise waveform generation for BLDC and PMSM control loops.
Portable Medical Devices
Low power modes and 1.71V operation extend battery life in wearable monitors.
Security-Critical Applications
The Cortex-M33 with TrustZone enables secure boot and isolated firmware execution.
Sensor Fusion Hubs
DMA and rich analog peripherals allow multi-sensor data aggregation without CPU loading.
- Q: What is the maximum operating frequency of the STM32U545JEY6QTR?
- A: The core runs at up to 160 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 512KB flash and 274KB RAM.
- Q: What package is available?
- A: It comes in a 72-UFBGA/WLCSP package.
- Q: Does it support LCD and motor control?
- A: Yes, it includes LCD and Motor Control PWM features.
- Q: What is the maximum operating frequency of the STM32U545JEY6QTR?
- A: The core runs at up to 160 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 512KB flash and 274KB RAM.
- Q: What package is available?
- A: It comes in a 72-UFBGA/WLCSP package.
- Q: Does it support LCD and motor control?
- A: Yes, it includes LCD and Motor Control PWM features.

STM32U545JEY6QTR.pdf