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Embedded Processors & Controllers

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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.	Mounting Style	Package / Case	Core	Number of I/Os	Data Bus Width	ADC Resolution
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN, crypto STM32C562KET6 STMicroelectronics 1: $3.25 1,360In Stock New Product	Mfr. Part # STM32C562KET6 Mouser Part # 511-STM32C562KET6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN, crypto Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	1,360In Stock	$3.25 $2.42 $2.08 $1.98	Min.: 1 Mult.: 1 Max.: 100	SMD/SMT	LQFP-32	ARM Cortex M33	25 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 2 MB flash, 640 KB RAM, HSP, I3C, SMPS STM32U3B5CIT6 STMicroelectronics 1: $9.30 1,600In Stock New Product	Mfr. Part # STM32U3B5CIT6 Mouser Part # 511-STM32U3B5CIT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 2 MB flash, 640 KB RAM, HSP, I3C, SMPS Learn More about STMicroelectronics stm32u3 mcus	Datasheet	1,600In Stock	$9.30 $7.17 $6.35	Min.: 1 Mult.: 1 Max.: 25
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 2 MB flash, 640 KB RAM, HSP, I3C, SMPS STM32U3B5ZIT6Q STMicroelectronics 1: $11.37 417In Stock New Product	Mfr. Part # STM32U3B5ZIT6Q Mouser Part # 511-STM32U3B5ZIT6Q New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 2 MB flash, 640 KB RAM, HSP, I3C, SMPS Learn More about STMicroelectronics stm32u3 mcus	Datasheet	417In Stock	$11.37 $8.87	Min.: 1 Mult.: 1 Max.: 20		LQFP-144
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 2 MB flash, 640 KB RAM, HSP, I3C, SMPS, crypto STM32U3C5RIT6 STMicroelectronics 1: $9.46 1,021In Stock New Product	Mfr. Part # STM32U3C5RIT6 Mouser Part # 511-STM32U3C5RIT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 2 MB flash, 640 KB RAM, HSP, I3C, SMPS, crypto Learn More about STMicroelectronics stm32u3 mcus	Datasheet	1,021In Stock	$9.46 $7.33 $6.48 $6.07 View $5.72 $5.66	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 2 MB flash, 640 KB RAM, HSP, I3C, SMPS, crypto STM32U3C5RIT6Q STMicroelectronics 1: $10.33 974In Stock New Product	Mfr. Part # STM32U3C5RIT6Q Mouser Part # 511-STM32U3C5RIT6Q New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 with TrustZone MCU, 96 MHz, 2 MB flash, 640 KB RAM, HSP, I3C, SMPS, crypto Learn More about STMicroelectronics stm32u3 mcus	Datasheet	974In Stock	$10.33 $8.00 $7.36 $6.62 View $6.24 $5.84	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU 2.4 GHz Wireless Arm Cortex-M33 MCU, 64 MHz, 512 KB flash, Bluetooth BLE 6.2, Zigbee, Thread, 802.15.4, TZ STM32WBA23CEU7 STMicroelectronics 1: $3.90 2,858In Stock 1,560Expected 11/12/2026 New Product	Mfr. Part # STM32WBA23CEU7 Mouser Part # 511-STM32WBA23CEU7 New Product	STMicroelectronics	ARM Microcontrollers - MCU 2.4 GHz Wireless Arm Cortex-M33 MCU, 64 MHz, 512 KB flash, Bluetooth BLE 6.2, Zigbee, Thread, 802.15.4, TZ Learn More about STMicroelectronics stm32wba2 mcus	Datasheet	2,858In Stock 1,560Expected 11/12/2026	$3.90 $3.38 $3.19 $2.94 View $2.79 $2.61 $2.49 $2.39 $2.33	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M33	27 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 2.4 GHz Wireless Arm Cortex-M33 MCU, 64 MHz, 512 KB flash, Bluetooth BLE 6.2, Zigbee, Thread, 802.15.4, TZ STM32WBA23KEU7 STMicroelectronics 1: $5.41 2,742In Stock New Product	Mfr. Part # STM32WBA23KEU7 Mouser Part # 511-STM32WBA23KEU7 New Product	STMicroelectronics	ARM Microcontrollers - MCU 2.4 GHz Wireless Arm Cortex-M33 MCU, 64 MHz, 512 KB flash, Bluetooth BLE 6.2, Zigbee, Thread, 802.15.4, TZ Learn More about STMicroelectronics stm32wba2 mcus	Datasheet	2,742In Stock	$5.41 $3.58 $3.26 $2.77 View $2.63 $2.36 $2.05 $1.99 $1.94	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-32	ARM Cortex M33	20 I/O	32 bit
ARM Microcontrollers - MCU 2.4 GHz Wireless Arm Cortex-M33 MCU, 64 MHz, 512 KB flash, Bluetooth BLE 6.2, Zigbee, Thread, 802.15.4, Q-SPI, USB OTG, TZ STM32WBA25CEU7 STMicroelectronics 1: $4.82 2,861In Stock New Product	Mfr. Part # STM32WBA25CEU7 Mouser Part # 511-STM32WBA25CEU7 New Product	STMicroelectronics	ARM Microcontrollers - MCU 2.4 GHz Wireless Arm Cortex-M33 MCU, 64 MHz, 512 KB flash, Bluetooth BLE 6.2, Zigbee, Thread, 802.15.4, Q-SPI, USB OTG, TZ Learn More about STMicroelectronics stm32wba2 mcus	Datasheet	2,861In Stock	$4.82 $3.78 $3.52 $3.10 View $2.94 $2.81 $2.64 $2.40	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M33	26 I/O	32 bit
ARM Microcontrollers - MCU STM32L15 Low Power M3 256kB 32MHz MCU STM32L151RCT6A STMicroelectronics 1: $10.66 A tariff of 38% may be applied if shipping to the United States. 395In Stock NRND	Mfr. Part # STM32L151RCT6A Mouser Part # 511-STM32L151RCT6A NRND	STMicroelectronics	ARM Microcontrollers - MCU STM32L15 Low Power M3 256kB 32MHz MCU Learn More about STMicroelectronics stm32l1	Datasheet	395In Stock	$10.66 $8.24 $7.86 $6.82 View $6.52 $5.90 $5.83 Quote A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone 160 MHz 4 Mbytes of Flash STMicroelectronics STM32U5A9BJY3QTR STM32U5A9BJY3QTR STMicroelectronics 1: $21.61 6In Stock 500On Order New Product	Mfr. Part # STM32U5A9BJY3QTR Mouser Part # 511-STM32U5A9BJY3QTR New Product	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone 160 MHz 4 Mbytes of Flash Learn More about STMicroelectronics stmicro stm32u23	Datasheet	6In Stock 500On Order	Cut Tape $21.61 $16.94 $15.68 $14.64 View Reel $13.27 $14.60 $13.72 $13.71 $13.27	Min.: 1 Mult.: 1 : 5,000
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash STM32L552VCT6Q STMicroelectronics 1: $12.19 129In Stock	Mfr. Part # STM32L552VCT6Q Mouser Part # 511-STM32L552VCT6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash Learn More about STMicroelectronics stm stm32 l5 mcus	Datasheet	129In Stock	$12.19 $9.48 $9.04 $7.85	Min.: 1 Mult.: 1 Max.: 100		LQFP-100
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB STM32F207IFT6 STMicroelectronics 1: $19.73 67In Stock	Mfr. Part # STM32F207IFT6 Mouser Part # 511-STM32F207IFT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB Learn More about STMicroelectronics stm32f2	Datasheet	67In Stock	$19.73 $15.74 $13.69 $13.42 View $13.12 $12.36 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-176	ARM Cortex M3	140 I/O	32 bit	12 bit
ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 512 Kbytes of Flash 216 MHz CPU, A STM32F746NEH6 STMicroelectronics 1: $15.33 109In Stock	Mfr. Part # STM32F746NEH6 Mouser Part # 511-STM32F746NEH6	STMicroelectronics	ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 512 Kbytes of Flash 216 MHz CPU, A Learn More about STMicroelectronics stm stm32f7 mcu fpu	Datasheet	109In Stock	$15.33 $13.06 $12.65 Quote Quote	Min.: 1 Mult.: 1	SMD/SMT	TFBGA-216	ARM Cortex M7	168 I/O	32 bit	3 x 12 bit
ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Access Line 16KB STM32F101R4T6A STMicroelectronics 1: $6.20 A tariff of 38% may be applied if shipping to the United States. 324In Stock	Mfr. Part # STM32F101R4T6A Mouser Part # 511-STM32F101R4T6A	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Access Line 16KB Learn More about STMicroelectronics stm32f1	Datasheet	324In Stock	$6.20 $4.73 $4.14 $3.86 View $3.55 $3.46 $3.41 Quote A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 384 Kbytes of Flash STM32F303RDT7 STMicroelectronics 1: $11.95 A tariff of 38% may be applied if shipping to the United States. 138In Stock	Mfr. Part # STM32F303RDT7 Mouser Part # 511-STM32F303RDT7	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 384 Kbytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	138In Stock	$11.95 $9.32 $8.26 $7.85 View $7.65 $6.97 $6.96 A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M4	51 I/O	32 bit	4 x 6 bit/8 bit/10 bit/12 bit
ARM Microcontrollers - MCU High performance Arm Cortex-M55 MCU, 800MHz, 4.2MB SRAM, NeoChrom GPU JPEG Codec STM32N645Z0H3Q STMicroelectronics 1: $19.71 1,547In Stock New Product	Mfr. Part # STM32N645Z0H3Q Mouser Part # 511-STM32N645Z0H3Q New Product	STMicroelectronics	ARM Microcontrollers - MCU High performance Arm Cortex-M55 MCU, 800MHz, 4.2MB SRAM, NeoChrom GPU JPEG Codec Learn More about STMicroelectronics stm stm32n6 mcus	Datasheet	1,547In Stock	$19.71 $15.61 $13.97 $13.46 View $12.60 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High performance Arm Cortex-M55 MCU 800MHz 4.2MB SRAM Neural-ART accelerator 600 GOPS NeoChrom GPU JPEG Codec H-264 enc STM32N647L0H3Q STMicroelectronics 1: $23.82 2,998In Stock New Product	Mfr. Part # STM32N647L0H3Q Mouser Part # 511-STM32N647L0H3Q New Product	STMicroelectronics	ARM Microcontrollers - MCU High performance Arm Cortex-M55 MCU 800MHz 4.2MB SRAM Neural-ART accelerator 600 GOPS NeoChrom GPU JPEG Codec H-264 enc Learn More about STMicroelectronics stm stm32n6 mcus	Datasheet	2,998In Stock	$23.82 $18.98 $17.04 $16.44 View $15.43 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High performance Arm Cortex-M55 MCU 800MHz 4.2MB SRAM Neural-ART accelerator 600 GOPS NeoChrom GPU JPEG Codec H-264 enc STM32N647Z0H3Q STMicroelectronics 1: $22.39 1,552In Stock New Product	Mfr. Part # STM32N647Z0H3Q Mouser Part # 511-STM32N647Z0H3Q New Product	STMicroelectronics	ARM Microcontrollers - MCU High performance Arm Cortex-M55 MCU 800MHz 4.2MB SRAM Neural-ART accelerator 600 GOPS NeoChrom GPU JPEG Codec H-264 enc Learn More about STMicroelectronics stm stm32n6 mcus	Datasheet	1,552In Stock	$22.39 $17.81 $15.97 $15.40 View $14.44 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN STM32C542CCU6 STMicroelectronics 1: $2.73 1,064In Stock 1,560Expected 3/19/2027 New Product	Mfr. Part # STM32C542CCU6 Mouser Part # 511-STM32C542CCU6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	1,064In Stock 1,560Expected 3/19/2027	$2.73 $2.02 $1.74	Min.: 1 Mult.: 1 Max.: 50	SMD/SMT	UFQFPN-48	ARM Cortex M33	38 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C STM32C551VET6 STMicroelectronics 1: $3.83 232In Stock 540Expected 12/7/2026 New Product	Mfr. Part # STM32C551VET6 Mouser Part # 511-STM32C551VET6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	232In Stock 540Expected 12/7/2026	$3.83 $2.67 $2.34 $2.09	Min.: 1 Mult.: 1 Max.: 100	SMD/SMT	LQFP-100	ARM Cortex M33	86 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN STM32C552CET6 STMicroelectronics 1: $2.73 824In Stock 1,500Expected 5/25/2027 New Product	Mfr. Part # STM32C552CET6 Mouser Part # 511-STM32C552CET6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	824In Stock 1,500Expected 5/25/2027	$2.73 $2.03 $1.75 $1.66	Min.: 1 Mult.: 1 Max.: 100	SMD/SMT	LQFP-48	ARM Cortex M33	38 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN STM32C552CEU6 STMicroelectronics 1: $2.73 1,024In Stock New Product	Mfr. Part # STM32C552CEU6 Mouser Part # 511-STM32C552CEU6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	1,024In Stock	$2.73 $2.03 $1.75 $1.66	Min.: 1 Mult.: 1 Max.: 100	SMD/SMT	UFQFPN-48	ARM Cortex M33	38 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN STM32C552KET6 STMicroelectronics 1: $2.64 1,122In Stock New Product	Mfr. Part # STM32C552KET6 Mouser Part # 511-STM32C552KET6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	1,122In Stock	$2.64 $1.96 $1.69	Min.: 1 Mult.: 1 Max.: 100	SMD/SMT	LQFP-32	ARM Cortex M33	25 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN STM32C552MET6 STMicroelectronics 1: $3.37 728In Stock New Product	Mfr. Part # STM32C552MET6 Mouser Part # 511-STM32C552MET6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	728In Stock	$3.37 $2.52 $2.17	Min.: 1 Mult.: 1 Max.: 50	SMD/SMT	LQFP-80	ARM Cortex M33	66 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN, crypto STM32C562CET6 STMicroelectronics 1: $2.95 647In Stock 1,500Expected 5/25/2027 New Product	Mfr. Part # STM32C562CET6 Mouser Part # 511-STM32C562CET6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN, crypto Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	647In Stock 1,500Expected 5/25/2027	$2.95 $2.20 $1.90	Min.: 1 Mult.: 1 Max.: 100	SMD/SMT	LQFP-48	ARM Cortex M33	38 I/O	32 bit	12 bit