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STMICROELECTRONICS STM32L451REI6

STM32U545REI6Q

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STMicroelectronics

ULTRA-LOW-POWER WITH FPU ARM CORTEX-M33 MCU WITH TRUSTZONE, 160 MHZ WITH 512 KBYTES OF FLASH MEMORY

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STMICROELECTRONICS STM32L451REI6

STM32U545REI6Q

Active
STMicroelectronics

ULTRA-LOW-POWER WITH FPU ARM CORTEX-M33 MCU WITH TRUSTZONE, 160 MHZ WITH 512 KBYTES OF FLASH MEMORY

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Description

General part information

STM32U545 Series

The STM32U545xx devices belong to an ultra-low-power microcontrollers family (STM32U5 Series) based on the high-performance Arm®Cortex®-M33 32-bit RISC core. They operate at a frequency of up to 160 MHz.

The Cortex®-M33 core features a single-precision FPU (floating-point unit), that supports all the Arm®single-precision data-processing instructions and all the data types.

The Cortex®-M33 core also implements a full set of DSP (digital signal processing) instructions and a MPU (memory protection unit) that enhances the application security.

Technical Specifications

Parameters and characteristics for this part

SpecificationSTM32U545REI6Q
A/D Channels15 count
A/D Resolution (Max)14 bit
A/D Resolution (Min)12 bit
ConnectivityLINbus, SPDIF, USART, USB, SPI, SDIO, IrDA, SmartCard, CANbus, SD, MMC, I2C, SAI, UART, USB OTG
Converter ArchitectureSAR
Converter TypeA/D, D/A
Core ProcessorARM® Cortex®-M33
Core Size (Bit Width)32 Bit
D/A Channels2 count
D/A Resolution (bits)12 bit
Mounting TypeSurface Mount
Number of I/O47
Operating Temperature (Max)85 °C
Operating Temperature (Min)-40 °C
Oscillator TypeInternal, External
Package / Case64-UFBGA
Package Length5 mm
Package Name64-UFBGA
Package Width5 mm
PeripheralsDMA, Reset, Brown-out Detect, LCD, PWM, POR, WDT, Motor Control PWM
Program Memory Depth512 K
Program Memory Size512 KB
Program Memory TypeFLASH
Program Memory Width8 bit
RAM Size Depth274 K
RAM Size Width8 bit
Speed160 MHz
Voltage - Supply (Vcc/Vdd) Maximum3.6 V
Voltage - Supply (Vcc/Vdd) Minimum1.71 V

Pricing

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CAD

3D models and CAD resources for this part