STM32U5 Series of Ultra-Low-Power MCUs

STMicroelectronics STM32U5 Series of Ultra-Low-Power MCUs are advanced power-saving microcontrollers based on the Arm® Cortex®-M33. The devices meet the most demanding power/performance requirements for smart applications. These applications include wearables, personal medical devices, home automation, and industrial sensors. The STM32U5 series of microcontrollers takes performance to the next level with up to 2Mbytes of Flash (dual bank) memory and 786Kbytes of SRAM. The STM32U5 is a large portfolio with 8 packages (from 48 to 169 pins) and supports up to 125°C ambient temperature.

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Description Datasheet Availability Pricing (TWD) Filter the results in the table by unit price based on your quantity.
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Program Memory Size
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Supply Voltage - Max
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STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory
Datasheet
2,661In Stock
6,000Expected 7/19/2027
Min.: 1
Mult.: 1

STM32U5 SMD/SMT LQFP-48 ARM Cortex M33 2 MB 14 bit 14 I/O 786 kB 1.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory
Datasheet
2,976In Stock
3,120Expected 8/31/2026
Min.: 1
Mult.: 1

STM32U5 SMD/SMT UFQFPN-48 ARM Cortex M33 2 MB 14 bit 14 I/O 786 kB 1.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory
Datasheet
2,011In Stock
2,880Expected 9/30/2026
Min.: 1
Mult.: 1

STM32U5 SMD/SMT LQFP-144 ARM Cortex M33 2 MB 14 bit 14 I/O 786 kB 1.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory
Datasheet
3,762In Stock
Min.: 1
Mult.: 1

STM32U5 SMD/SMT UFQFPN-48 ARM Cortex M33 2 MB 16 bit 14 I/O 2 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory
Datasheet
2,408In Stock
Min.: 1
Mult.: 1

STM32U5 SMD/SMT UFBGA-132 ARM Cortex M33 2 MB 16 bit 14 I/O 2 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory
Datasheet
3,435In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

STM32U5 Reel, Cut Tape, MouseReel
STMicroelectronics STM32U535RCT3Q
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone 160 MHz 256 Kbytes Flash memory
Datasheet
160In Stock
Min.: 1
Mult.: 1
Max.: 25

STM32U5 Tray
STMicroelectronics STM32U535REI3Q
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone 160 MHz 512 Kbytes Flash memory
Datasheet
200In Stock
Min.: 1
Mult.: 1
Max.: 25

STM32U5 Tray
STMicroelectronics STM32U535VCT6Q
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes of Flash
Datasheet
90In Stock
Min.: 1
Mult.: 1
Max.: 25

STM32U5 Tray
STMicroelectronics STM32U575RIT3
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M33 MCU with TrustZone, 160 MHz with 2 Mbyte
Datasheet
977In Stock
Min.: 1
Mult.: 1

STM32U5 Tray
STMicroelectronics STM32U595AIH6
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 2 Mbytes Flash
Datasheet
200In Stock
Min.: 1
Mult.: 1

STM32U5 SMD/SMT TFBGA-169 ARM Cortex M33 2 MB 32 bit 12 bit 160 MHz 133 I/O 2.5 MB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics STM32U595AIH6Q
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 2 Mbytes Flash
Datasheet
197In Stock
Min.: 1
Mult.: 1

STM32U5 SMD/SMT TFBGA-169 ARM Cortex M33 2 MB 32 bit 12 bit 160 MHz 133 I/O 2.5 MB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics STM32U5A5QII3Q
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 2 Mbytes Flash
Datasheet
200In Stock
Min.: 1
Mult.: 1

STM32U5 SMD/SMT UFBGA-132 ARM Cortex M33 2 MB 32 bit 12 bit 160 MHz 156 I/O 2.5 MB 1.71 V 3.6 V - 40 C + 125 C Tray
STMicroelectronics STM32U5F9BJY6QTR
STMicroelectronics ARM Microcontrollers - MCU Adv Graphics UltraLowPower CortexM-33 Trustzone NEOCHROM 160MHZ 3MBSRAM 4M Flash
Datasheet
199In Stock
Min.: 1
Mult.: 1
: 3,500

STM32U5 SMD/SMT WLCSP-208 ARM Cortex M33 4 MB 32 bit 12 bit, 14 bit 160 MHz 145 I/O 3 MB 1.71 V 3.6 V - 40 C + 85 C Reel, Cut Tape
STMicroelectronics STM32U5F9NJH6Q
STMicroelectronics ARM Microcontrollers - MCU Adv Graphics UltraLowPower CortexM-33 Trustzone NEOCHROM 160MHZ 3MBSRAM 4M Flash
Datasheet
108In Stock
Min.: 1
Mult.: 1

STM32U5 SMD/SMT TFBGA-216 ARM Cortex M33 4 MB 32 bit 12 bit, 14 bit 160 MHz 156 I/O 3 MB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics STM32U5F9ZJT6Q
STMicroelectronics ARM Microcontrollers - MCU Adv Graphics UltraLowPower CortexM-33 Trustzone NEOCHROM 160MHZ 3MBSRAM 4M Flash
Datasheet
309In Stock
Min.: 1
Mult.: 1

STM32U5 SMD/SMT LQFP-144 ARM Cortex M33 4 MB 32 bit 12 bit, 14 bit 160 MHz 101 I/O 3 MB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics STM32U5G7VJT6
STMicroelectronics ARM Microcontrollers - MCU Adv Graphics UltraLowPower CortexM-33 Trustzone NEOCHROM 160MHZ 3MBSRAM 4M Flash
Datasheet
253In Stock
Min.: 1
Mult.: 1

STM32U5 SMD/SMT LQFP-100 4 MB 32 bit 12 bit, 14 bit 160 MHz 82 I/O 3 MB 1.71 V 3.6 V - 40 C + 85 C


STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 128 Kbytes Flash
Datasheet
305In Stock
Min.: 1
Mult.: 1

STM32U5 Tray

STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash
Datasheet
70In Stock
Min.: 1
Mult.: 1

STM32U5 SMD/SMT UFQFPN-48 ARM Cortex M33 256 kB 32 bit 12 bit, 14 bit 160 MHz 33 I/O 574 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 128 Kbytes Flash
Datasheet
137In Stock
Min.: 1
Mult.: 1

STM32U5 SMD/SMT LQFP-64 ARM Cortex M33 128 kB 32 bit 12 bit 160 MHz 274 kB 1.71 V 3.6 V - 40 C + 85 C Tray

STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash
Datasheet
80In Stock
Min.: 1
Mult.: 1

STM32U5 SMD/SMT UFBGA-64 ARM Cortex M33 256 kB 32 bit 12 bit 160 MHz 274 kB 1.71 V 3.6 V - 40 C + 85 C Tray

STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash
Datasheet
150In Stock
Min.: 1
Mult.: 1

STM32U5 SMD/SMT UFBGA-100 ARM Cortex M33 256 kB 32 bit 12 bit 160 MHz 274 kB 1.71 V 3.6 V - 40 C + 85 C Tray

STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash
Datasheet
69In Stock
Min.: 1
Mult.: 1

STM32U5 SMD/SMT UFBGA-100 ARM Cortex M33 256 kB 32 bit 12 bit 160 MHz 274 kB 1.71 V 3.6 V - 40 C + 85 C Tray


STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash
Datasheet
244In Stock
Min.: 1
Mult.: 1

STM32U5 Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 512 Kbytes of Flash
Datasheet
292In Stock
8,640On Order
Min.: 1
Mult.: 1

STM32U5 Tray