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STMicroelectronics STM32U3 Series ARM Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Mounting Style	Package/Case	Core	Program Memory Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Data RAM Size	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U375KEU6 STMicroelectronics 1: $6.28 14In Stock 5,880On Order New Product	Mfr. Part No. STM32U375KEU6 Mouser Part No 511-STM32U375KEU6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	14In Stock 5,880On Order On Order Ship Dates Mfr. No: STM32U375KEU6 Stock: 14 Can Dispatch Immediately On Order: 2,940 Expected 2026/12/31 2,940 Expected 2027/01/04 Factory Lead Time: 30 Weeks	$6.28 $4.50 $4.08 $3.72 View $3.65 $3.20 $3.17	Min.: 1 Mult.: 1	STM32U3														Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone MCU 96 MHz 512 Kbytes of Flash STM32U375RET6 STMicroelectronics 1: $6.01 6In Stock 960Expected 2026/11/23 New Product	Mfr. Part No. STM32U375RET6 Mouser Part No 511-STM32U375RET6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone MCU 96 MHz 512 Kbytes of Flash	Datasheet	6In Stock 960Expected 2026/11/23	$6.01 $4.59 $4.02 $3.85 View $3.47 $3.36 $3.31 Quote	Min.: 1 Mult.: 1	STM32U3														Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U385CGY6QTR STMicroelectronics 1: $6.72 9In Stock 5,000Expected 2026/12/21 New Product	Mfr. Part No. STM32U385CGY6QTR Mouser Part No 511-STM32U385CGY6QTR New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	9In Stock 5,000Expected 2026/12/21	Cut Tape $6.72 $5.15 $4.52 $4.33 View Reel $3.57 $4.00 $3.97 $3.94 $3.57 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	STM32U3														Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U375CGT6 STMicroelectronics 1: $7.49 4,500Expected 2026/12/24 New Product	Mfr. Part No. STM32U375CGT6 Mouser Part No 511-STM32U375CGT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	4,500Expected 2026/12/24	$7.49 $5.61 $5.09 $4.63 View $4.50 $4.09 $4.04	Min.: 1 Mult.: 1	STM32U3														Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U375CEU6 STMicroelectronics 1: $5.61 1,560Expected 2026/12/25 New Product	Mfr. Part No. STM32U375CEU6 Mouser Part No 511-STM32U375CEU6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	1,560Expected 2026/12/25	$5.61 $4.26 $3.73 $3.56 View $3.31 $3.28	Min.: 1 Mult.: 1	STM32U3														Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U375CEU6Q STMicroelectronics 1,560: $3.15 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32U375CEU6Q Mouser Part No 511-STM32U375CEU6Q New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	Non-Stocked Lead-Time 30 Weeks	$3.15	Min.: 1,560 Mult.: 1,560	STM32U3														Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte Flash STM32U375CGT6TR STMicroelectronics 1: $8.05 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32U375CGT6TR Mouser Part No 511-STM32U375CGT6TR New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	Non-Stocked Lead-Time 30 Weeks	Cut Tape $8.05 $5.91 $5.51 $4.85 View Reel $3.79 $4.61 $4.13 $3.79 $3.79 MouseReel Available	Min.: 1 Mult.: 1 : 2,400	STM32U3	SMD/SMT	LQFP-48	ARM Cortex M33	1 MB	32 bit	12 bit	96 MHz	37 I/O	256 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M33 with Trust Zone, MCU 96 MHz with 1 Mbyte of Flash memory STM32U375KGU6TR STMicroelectronics 3,000: $3.72 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32U375KGU6TR Mouser Part No 511-STM32U375KGU6TR New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M33 with Trust Zone, MCU 96 MHz with 1 Mbyte of Flash memory	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel $3.72	Min.: 3,000 Mult.: 3,000 : 3,000	STM32U3														Reel
ARM Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M33 with Trust Zone, MCU 96 MHz with 1 Mbyte of Flash memory STM32U375KGU7 STMicroelectronics 2,940: $3.94 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32U375KGU7 Mouser Part No 511-STM32U375KGU7 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M33 with Trust Zone, MCU 96 MHz with 1 Mbyte of Flash memory	Datasheet	Non-Stocked Lead-Time 30 Weeks	$3.94	Min.: 2,940 Mult.: 2,940	STM32U3														Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U375REI6 STMicroelectronics 2,940: $3.45 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32U375REI6 Mouser Part No 511-STM32U375REI6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	Non-Stocked Lead-Time 30 Weeks	$3.45	Min.: 2,940 Mult.: 2,940	STM32U3														Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U375RET6Q STMicroelectronics 1: $7.04 Non-Stocked Lead-Time 52 Weeks New Product	Mfr. Part No. STM32U375RET6Q Mouser Part No 511-STM32U375RET6Q New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	$7.04 $5.18 $4.83 $4.24 View $4.02 $3.47	Min.: 1 Mult.: 1	STM32U3														Tray
ARM Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M33 with Trust Zone, MCU 96 MHz with 512 Kbytes of Flash memory STM32U375RET6TR STMicroelectronics 1,000: $3.34 Non-Stocked Lead-Time 52 Weeks New Product	Mfr. Part No. STM32U375RET6TR Mouser Part No 511-STM32U375RET6TR New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M33 with Trust Zone, MCU 96 MHz with 512 Kbytes of Flash memory	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel $3.34	Min.: 1,000 Mult.: 1,000 : 1,000	STM32U3														Reel
ARM Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M33 with Trust Zone, MCU 96 MHz with 1 Mbyte STM32U375RGT6QTR STMicroelectronics 1: $8.35 Non-Stocked Lead-Time 52 Weeks New Product	Mfr. Part No. STM32U375RGT6QTR Mouser Part No 511-STM32U375RGT6QTR New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M33 with Trust Zone, MCU 96 MHz with 1 Mbyte Learn More about STMicroelectronics stm32u3 mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	Cut Tape $8.35 $6.83 $6.33 $5.68 View Reel $4.26 $5.34 $4.94 $4.26	Min.: 1 Mult.: 1 : 1,000	STM32U3														Reel, Cut Tape
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U375RGT6TR STMicroelectronics 1,000: $4.19 Non-Stocked Lead-Time 52 Weeks New Product	Mfr. Part No. STM32U375RGT6TR Mouser Part No 511-STM32U375RGT6TR New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel $4.19	Min.: 1,000 Mult.: 1,000 : 1,000	STM32U3														Reel
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U375VEI6Q STMicroelectronics 2,496: $4.00 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32U375VEI6Q Mouser Part No 511-STM32U375VEI6Q New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	Non-Stocked Lead-Time 30 Weeks	$4.00	Min.: 2,496 Mult.: 2,496	STM32U3														Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U375VET6Q STMicroelectronics 1: $7.79 Non-Stocked Lead-Time 52 Weeks New Product	Mfr. Part No. STM32U375VET6Q Mouser Part No 511-STM32U375VET6Q New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	$7.79 $5.44 $5.19 $4.51 View $4.31 $4.00	Min.: 1 Mult.: 1	STM32U3														Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U375VGI6 STMicroelectronics 2,496: $4.72 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32U375VGI6 Mouser Part No 511-STM32U375VGI6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	Non-Stocked Lead-Time 30 Weeks	$4.72	Min.: 2,496 Mult.: 2,496	STM32U3														Tray
ARM Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M33 with Trust Zone, MCU 96 MHz with 1 Mbyte of Flash memory STM32U375VGT6QTR STMicroelectronics 1,000: $4.61 Non-Stocked Lead-Time 52 Weeks New Product	Mfr. Part No. STM32U375VGT6QTR Mouser Part No 511-STM32U375VGT6QTR New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M33 with Trust Zone, MCU 96 MHz with 1 Mbyte of Flash memory	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel $4.61	Min.: 1,000 Mult.: 1,000 : 1,000	STM32U3														Reel
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash STM32U385RGT6TR STMicroelectronics 1: $8.52 Non-Stocked Lead-Time 52 Weeks New Product	Mfr. Part No. STM32U385RGT6TR Mouser Part No 511-STM32U385RGT6TR New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash Learn More about STMicroelectronics stm32u3 mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	Cut Tape $8.52 $5.97 $5.68 $4.93 View Reel $4.37 $4.71 $4.50 $4.37 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	STM32U3														Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 1 MB flash, 640 KB RAM, HSP, I3C, SMPS STM32U3B5CGT6 STMicroelectronics 1,500: $4.34 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32U3B5CGT6 Mouser Part No 511-STM32U3B5CGT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 1 MB flash, 640 KB RAM, HSP, I3C, SMPS	Datasheet	Non-Stocked Lead-Time 30 Weeks	$4.34	Min.: 1,500 Mult.: 1,500	STM32U3														Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 1 MB flash, 640 KB RAM, HSP, I3C, SMPS STM32U3B5CGT6Q STMicroelectronics 1,500: $4.34 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32U3B5CGT6Q Mouser Part No 511-STM32U3B5CGT6Q New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 1 MB flash, 640 KB RAM, HSP, I3C, SMPS	Datasheet	Non-Stocked Lead-Time 30 Weeks	$4.34	Min.: 1,500 Mult.: 1,500	STM32U3														Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 1 MB flash, 640 KB RAM, HSP, I3C, SMPS STM32U3B5CGU6 STMicroelectronics 1,560: $4.34 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32U3B5CGU6 Mouser Part No 511-STM32U3B5CGU6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 1 MB flash, 640 KB RAM, HSP, I3C, SMPS	Datasheet	Non-Stocked Lead-Time 30 Weeks	$4.34	Min.: 1,560 Mult.: 1,560	STM32U3														Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 1 MB flash, 640 KB RAM, HSP, I3C, SMPS STM32U3B5CGU6Q STMicroelectronics 1,560: $4.34 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32U3B5CGU6Q Mouser Part No 511-STM32U3B5CGU6Q New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 1 MB flash, 640 KB RAM, HSP, I3C, SMPS	Datasheet	Non-Stocked Lead-Time 30 Weeks	$4.34	Min.: 1,560 Mult.: 1,560	STM32U3														Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 1 MB flash, 640 KB RAM, HSP, I3C, SMPS STM32U3B5RGT6 STMicroelectronics 960: $4.63 Non-Stocked Lead-Time 52 Weeks New Product	Mfr. Part No. STM32U3B5RGT6 Mouser Part No 511-STM32U3B5RGT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 1 MB flash, 640 KB RAM, HSP, I3C, SMPS	Datasheet	Non-Stocked Lead-Time 52 Weeks	$4.63	Min.: 960 Mult.: 960	STM32U3														Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 1 MB flash, 640 KB RAM, HSP, I3C, SMPS STM32U3B5RGT6Q STMicroelectronics 960: $4.63 Non-Stocked Lead-Time 52 Weeks New Product	Mfr. Part No. STM32U3B5RGT6Q Mouser Part No 511-STM32U3B5RGT6Q New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 1 MB flash, 640 KB RAM, HSP, I3C, SMPS	Datasheet	Non-Stocked Lead-Time 52 Weeks	$4.63	Min.: 960 Mult.: 960	STM32U3														Tray