STMicroelectronics STM32U535RBT6

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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, SAI, SmartCard, SPDIF, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
Number of I/O 51
Program Memory Size 128KB (128K 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 17x12/14b SAR; D/A 2x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 64-LQFP (10x10)
Package / Case 64-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM32U535RBT6 from STMicroelectronics is a 160MHz ARM Cortex-M33 MCU in a 64-LQFP package. It features 128KB flash and 274KB RAM, operating from 1.71V to 3.6V. With motor control PWM, DMA, and brown-out detection, it targets advanced industrial and IoT applications.

  • High-speed 160MHz Cortex-M33: Handles complex DSP and control loops efficiently.
  • Large 274KB RAM: Enables multitasking and large data buffers without external SRAM.
  • Motor control PWM: Integrated timers reduce external components for drive circuits.
  • Wide voltage range (1.71V-3.6V): Flexible for battery or regulated supplies.

IoT Edge Nodes

Cortex-M33 with TrustZone and 160MHz speed handles secure cloud connectivity protocols.

Motor Control Drives

Dedicated PWM timers and DMA enable smooth field-oriented control of BLDC motors.

Wearable Devices

Low voltage (1.71V) and 274KB RAM support sensor fusion and always-on processing.

Industrial Automation

Brown-out detection and WDT ensure robust operation in noisy factory environments.

Smart Home Hubs

128KB flash stores hub firmware; 160MHz speed manages multiple wireless stacks.

Portable Medical Monitors

High RAM capacity buffers continuous patient data streams.

Q: What core does it use?
A: ARM Cortex-M33 at 160MHz.
Q: What is the RAM size?
A: 274KB, excellent for real-time data processing.
Q: Voltage range?
A: 1.71V to 3.6V, supporting low-power modes.
Q: Does it have motor control PWM?
A: Yes, dedicated motor control PWM timers.
Base Product Number : STM32U535RBT6
128KB flash 160MHz 274KB RAM 64-LQFP ARM Cortex-M33 DMA IoT motor control STM32
Q: What core does it use?
A: ARM Cortex-M33 at 160MHz.
Q: What is the RAM size?
A: 274KB, excellent for real-time data processing.
Q: Voltage range?
A: 1.71V to 3.6V, supporting low-power modes.
Q: Does it have motor control PWM?
A: Yes, dedicated motor control PWM timers.