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STM32U545NEY6QTR - STMicroelectronics

Description: Ultra-low-power Arm® Cortex®-M33 MCU+TrustZone®+FPU, 240 DMPIS, 512 KB flash memory, 274 KB SRAM, crypto

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STM32U545NEY6QTR - STMicroelectronics PCB footprint - Other - Other - WLCSP56_2025
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STM32U545NEY6QTR - STMicroelectronics  - 3D model - Other - WLCSP56_2025
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STM32U545NEY6QTR Details

  • Manufacturer Part Number:

    STM32U545NEY6QTR

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    WLCSP-56

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    5A992.C

  • HTS Code:

    8542.31.00.25

  • Factory Lead Time:

    13 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    9

  • Has ADC:

    YES

  • Bit Size:

    32

  • Boundary Scan:

    YES

  • CPU Family:

    CORTEX-M33

  • Clock Frequency-Max:

    50 MHz

  • DAC Channels:

    YES

  • DMA Channels:

    YES

  • Format:

    FLOATING POINT

  • Integrated Cache:

    YES

  • JESD-30 Code:

    S-PBGA-B56

  • Length:

    3.38 mm

  • Low Power Mode:

    YES

  • Number of DMA Channels:

    20

  • Number of I/O Lines:

    39

  • Number of Serial I/Os:

    3

  • Number of Terminals:

    56

  • Number of Timers:

    17

  • On Chip Data RAM Width:

    8

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    YES

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA56,8X14,16

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • RAM (bytes):

    280576

  • ROM (words):

    524288

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    0.59 mm

  • Speed:

    160 MHz

  • Supply Current-Max:

    20 mA

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3.3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    BOTTOM

  • Time@Peak Reflow Temperature-Max (s):

    NOT SPECIFIED

  • Width:

    3.38 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER, RISC

STM32U545NEY6QTR Frequently Asked Questions (FAQs)

  • The recommended crystal oscillator frequency for the STM32U545NEY6QTR is 4-48 MHz, with a typical value of 8 MHz or 12 MHz.
  • The boot mode of the STM32U545NEY6QTR can be configured through the BOOT0 and BOOT1 pins. BOOT0 is used to select between the internal flash and system memory, while BOOT1 is used to select between the internal flash and external memory. The boot mode can also be configured through the option bytes in the flash memory.
  • The STM32U545NEY6QTR has an operating temperature range of -40°C to 125°C, with a junction temperature range of -40°C to 150°C.
  • The STM32U545NEY6QTR has a built-in secure boot feature that can be implemented using the STM32CubeProgrammer software. This feature allows the MCU to boot only with authorized firmware, ensuring the security and integrity of the system.
  • The STM32U545NEY6QTR has 1024 KB of flash memory and 640 KB of SRAM, with an additional 4 KB of backup SRAM.

Trust Checks

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Manufacturer Collaborated
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System Verified
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Sponsored

STM32U545NEY6QTR Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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