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ARM Cortex M33 Core 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 MCX A17 Essential MCU Arm Cortex -M33 with 180 MHz and Rich Serial Peripherals, 100 QFP NXP Semiconductors MCXA174VLL MCXA174VLL NXP Semiconductors 1: $4.29 450Expected 11/10/2026 New Product	Mfr. Part # MCXA174VLL Mouser Part # 771-MCXA174VLL New Product	NXP Semiconductors	ARM Microcontrollers - MCU MCX A17 Essential MCU Arm Cortex -M33 with 180 MHz and Rich Serial Peripherals, 100 QFP Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	450Expected 11/10/2026	$4.29 $3.24 $2.71 $2.59 View $2.31 $2.27	Min.: 1 Mult.: 1	MCX A	SMD/SMT	LQFP-100	ARM Cortex M33	256 kB	32 bit	16 bit	180 MHz	86 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU MCXA20 144LQFP MCXA186VLQ NXP Semiconductors 1: $6.32 300Expected 11/10/2026 New Product	Mfr. Part # MCXA186VLQ Mouser Part # 771-MCXA186VLQ New Product	NXP Semiconductors	ARM Microcontrollers - MCU MCXA20 144LQFP Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	300Expected 11/10/2026	$6.32 $4.84 $4.20 $4.01 View $3.52 Quote	Min.: 1 Mult.: 1	MCX A	SMD/SMT	LQFP-144	ARM Cortex M33	1 MB	32 bit	16 bit	240 MHz	114 I/O	256 kB	1.71 V	3.6 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU MCX W23: Ultra-Low Power Bluetooth Low Energy Solution With Arm Cortex -M33 TrustZone for IoT, WLCSP MCXW235BIUKAL NXP Semiconductors 1: $5.00 100Expected 12/28/2026 New Product	Mfr. Part # MCXW235BIUKAL Mouser Part # 771-MCXW235BIUKAL New Product	NXP Semiconductors	ARM Microcontrollers - MCU MCX W23: Ultra-Low Power Bluetooth Low Energy Solution With Arm Cortex -M33 TrustZone for IoT, WLCSP Learn More about NXP Semiconductors nxp mcx w23 mcus This product may require additional documentation to export from the United States.	Datasheet	100Expected 12/28/2026	Cut Tape $5.00 $3.67 $3.40 Reel $3.07 $2.88 $2.80	Min.: 1 Mult.: 1 : 100	MCX W	SMD/SMT	WLCSP-37	ARM Cortex M33	512 kB			32 MHz		96 kB	1.1 V	3.3 V	- 40 C	+ 85 C	Reel, Cut Tape
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384K/128K QFP48 R7FA4M2AC3CFL#AA0 Renesas Electronics 1: $5.14 250Expected 12/11/2026	Mfr. Part # R7FA4M2AC3CFL#AA0 Mouser Part # 968-7FA4M2AC3CFL#AA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384K/128K QFP48 Learn More about Renesas Electronics renesas ra4m2 mcus	Datasheet	250Expected 12/11/2026	$5.14 $3.92 $3.42 $3.27 View $3.10 $3.00	Min.: 1 Mult.: 1	RA4M2	SMD/SMT	LQFP-48	ARM Cortex M33	384 kB	32 bit	12 bit	100 MHz	29 I/O	128 kB	2.7 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K QFP64 R7FA4M3AF3CFM#AA0 Renesas Electronics 1: $6.97 65Expected 1/18/2027	Mfr. Part # R7FA4M3AF3CFM#AA0 Mouser Part # 968-R7FA4M3AF3CFMAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 1MB/128K QFP64 Learn More about Renesas Electronics renesas ra4m3 mcu	Datasheet	65Expected 1/18/2027	$6.97 $5.36 $4.71 $4.51 $4.17	Min.: 1 Mult.: 1	RA4M3	SMD/SMT	LQFP-64	ARM Cortex M33	1 MB	32 bit	12 bit	100 MHz	41 I/O	128 kB	2.7 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU MCU RA6 ARM CM33 200MHZ 1M/256K QFP100 R7FA6E10F2CFP#AA0 Renesas Electronics 1: $8.27 178Expected 11/25/2026	Mfr. Part # R7FA6E10F2CFP#AA0 Mouser Part # 968-R7FA6E10F2CFPAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA6 ARM CM33 200MHZ 1M/256K QFP100 Learn More about Renesas Electronics renesas ra6e1 mcu	Datasheet	178Expected 11/25/2026	$8.27 $6.39 $5.43 $5.22 $4.69	Min.: 1 Mult.: 1	RA6E1	SMD/SMT	LFQFP-100	ARM Cortex M33	1 MB	32 bit	12 bit	200 MHz		256 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU MCU RA6 ARM CM33 200MHz 1M/256k QFP144 R7FA6M4AF3CFB#AA0 Renesas Electronics 1: $10.98 Lead-Time 18 Weeks	Mfr. Part # R7FA6M4AF3CFB#AA0 Mouser Part # 968-R7FA6M4AF3CFB#A0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA6 ARM CM33 200MHz 1M/256k QFP144 Learn More about Renesas Electronics renesas ra6m4 arm mcus	Datasheet	Lead-Time 18 Weeks	$10.98 $8.48 $7.99 $6.39 $5.94	Min.: 1 Mult.: 1	RA6M4	SMD/SMT	LQFP-144	ARM Cortex M33	1 MB	32 bit	12 bit	200 MHz	110 I/O	256 kB	2.7 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU MCU RA6 ARM CM33 200MHz 2M/512K QFP100 R7FA6M5AH3CFP#AA0 Renesas Electronics 1: $10.26 177Expected 11/11/2026	Mfr. Part # R7FA6M5AH3CFP#AA0 Mouser Part # 968-R7FA6M5AH3CFPAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA6 ARM CM33 200MHz 2M/512K QFP100 Learn More about Renesas Electronics renesas ra6m5 mcu	Datasheet	177Expected 11/11/2026	$10.26 $8.00 $6.85 $6.60 View $6.30 $6.21 Quote	Min.: 1 Mult.: 1	RA6M5	SMD/SMT	LQFP-100	ARM Cortex M33	2 MB	32 bit	2 x 12 bit	200 MHz	75 I/O	512 kB	2.7 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 2 Mbytes Flash STMicroelectronics STM32U575OIY3QTR STM32U575OIY3QTR STMicroelectronics 1: $12.37 Lead-Time 52 Weeks	Mfr. Part # STM32U575OIY3QTR Mouser Part # 511-STM32U575OIY3QTR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 2 Mbytes Flash Learn More about STMicroelectronics stmicro stm32u5	Datasheet	Lead-Time 52 Weeks	Cut Tape $12.37 $9.45 $8.63 $8.05 $7.48 Reel $6.90 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	STM32U5	SMD/SMT	WLCSP-90	ARM Cortex M33	2 MB	32 bit	12 bit, 14 bit	160 MHz	69 I/O	786 kB	1.71 V	3.6 V	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU CM33WHSMSecurity,2048KBFlash,512KBRAM,120MHz,100Pin,TQFP,USB-HS,ENET,CAN PIC32CK2051SG01100T-E/4SB Microchip Technology 1,000: $4.16 Non-Stocked Lead-Time 9 Weeks New Product	Mfr. Part # PIC32CK2051SG01100T-E/4SB Mouser Part # 579-2051SG01100TE4SB New Product	Microchip Technology	ARM Microcontrollers - MCU CM33WHSMSecurity,2048KBFlash,512KBRAM,120MHz,100Pin,TQFP,USB-HS,ENET,CAN Learn More about Microchip Technology microchip pic32cm sg 32 bit arm mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel $4.16	Min.: 1,000 Mult.: 1,000 : 1,000		SMD/SMT	TQFP-100	ARM Cortex M33	2 MB	32 bit	12 bit	120 MHz		512 kB	1.71 V	3.63 V	- 40 C	+ 125 C	Reel
ARM Microcontrollers - MCU CM33WHSMSecurity,2048KBFlash,512KBRAM,120MHz,144Pin,TQFP,USB-HS,ENET,CAN PIC32CK2051SG01144T-I/4KB Microchip Technology 900: $4.50 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # PIC32CK2051SG01144T-I/4KB Mouser Part # 579-2051SG01144TI4KB New Product	Microchip Technology	ARM Microcontrollers - MCU CM33WHSMSecurity,2048KBFlash,512KBRAM,120MHz,144Pin,TQFP,USB-HS,ENET,CAN Learn More about Microchip Technology microchip pic32cm sg 32 bit arm mcus	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel $4.50	Min.: 900 Mult.: 900 : 900		SMD/SMT	TQFP-144	ARM Cortex M33	2 MB	32 bit	12 bit	120 MHz	108 I/O	512 kB	1.71 V	3.63 V	- 40 C	+ 85 C	Reel
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU EFM32PG22C200F512IM32-CR Silicon Labs 2,500: $1.46 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # EFM32PG22C200F512IM32-CR Mouser Part # 634-EFM32PG22C1232CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $1.46 $1.43	Min.: 2,500 Mult.: 2,500 : 2,500		SMD/SMT	QFN-32	ARM Cortex M33	512 kB	32 bit			18 I/O	32 kB			- 40 C	+ 125 C	Reel
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 128 kB AES MCU EFM32PG22C200F128IM32-CR Silicon Labs 2,500: $1.05 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # EFM32PG22C200F128IM32-CR Mouser Part # 634-EFM32PG22C2832CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 128 kB AES MCU	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $1.05	Min.: 2,500 Mult.: 2,500 : 2,500		SMD/SMT	QFN-32	ARM Cortex M33	128 kB	32 bit			18 I/O	32 kB			- 40 C	+ 125 C	Reel
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 128 kB AES MCU EFM32PG22C200F128IM40-CR Silicon Labs 1: $2.33 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # EFM32PG22C200F128IM40-CR Mouser Part # 634-EFM32PG22C2840CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 128 kB AES MCU	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape $2.33 $1.72 $1.57 $1.40 Reel $1.20 View $1.32 $1.28 $1.23 $1.17	Min.: 1 Mult.: 1 : 2,500		SMD/SMT	QFN-40	ARM Cortex M33	128 kB	32 bit			26 I/O	32 kB			- 40 C	+ 125 C	Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 64 kB AES MCU EFM32PG22C200F64IM32-CR Silicon Labs 2,500: $1.05 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # EFM32PG22C200F64IM32-CR Mouser Part # 634-EFM32PG22C6432CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 64 kB AES MCU	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $1.05	Min.: 2,500 Mult.: 2,500 : 2,500		SMD/SMT	QFN-32	ARM Cortex M33	64 kB	32 bit			18 I/O	32 kB			- 40 C	+ 125 C	Reel
ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, QFN48 EFM32PG26B501F3200IM48-B Silicon Labs 2,450: $5.21 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # EFM32PG26B501F3200IM48-B Mouser Part # 634-EMPG26B501IM48	Silicon Labs	ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, QFN48 Learn More about Silicon Labs efm32pg26 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	$5.21	Min.: 2,450 Mult.: 2,450		SMD/SMT	QFN-48	ARM Cortex M33	3.13 MB	32 bit	12 bit, 16 bit, 20 bit	80 MHz	28 I/O	512 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, QFN48 EFM32PG26B501F3200IM48-BR Silicon Labs 2,500: $5.21 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # EFM32PG26B501F3200IM48-BR Mouser Part # 634-EMPG26B501IM48R	Silicon Labs	ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, QFN48 Learn More about Silicon Labs efm32pg26 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $5.21	Min.: 2,500 Mult.: 2,500 : 2,500		SMD/SMT	QFN-48	ARM Cortex M33	3.13 MB	32 bit	12 bit, 16 bit, 20 bit	80 MHz	28 I/O	512 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Reel
ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, QFN68 EFM32PG26B501F3200IM68-B Silicon Labs 1,300: $5.57 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # EFM32PG26B501F3200IM68-B Mouser Part # 634-EMPG26B501IM68	Silicon Labs	ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, QFN68 Learn More about Silicon Labs efm32pg26 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	$5.57 Quote Quote	Min.: 1,300 Mult.: 1,300		SMD/SMT	QFN-68	ARM Cortex M33	3.13 MB	32 bit	12 bit, 16 bit, 20 bit	80 MHz	48 I/O	512 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, QFN68 EFM32PG26B501F3200IM68-BR Silicon Labs 2,500: $5.28 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # EFM32PG26B501F3200IM68-BR Mouser Part # 634-EMPG26B501IM68R	Silicon Labs	ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, QFN68 Learn More about Silicon Labs efm32pg26 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $5.28	Min.: 2,500 Mult.: 2,500 : 2,500		SMD/SMT	QFN-68	ARM Cortex M33	3.13 MB	32 bit	12 bit, 16 bit, 20 bit	80 MHz	48 I/O	512 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Reel
ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, QFN48, MVP EFM32PG26B500F3200IM48-BR Silicon Labs 2,500: $5.42 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # EFM32PG26B500F3200IM48-BR Mouser Part # 634-EMPG26B5IM48R	Silicon Labs	ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, QFN48, MVP Learn More about Silicon Labs efm32pg26 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $5.42	Min.: 2,500 Mult.: 2,500 : 2,500		SMD/SMT	QFN-48	ARM Cortex M33	3.13 MB	32 bit	12 bit, 16 bit, 20 bit	80 MHz	28 I/O	512 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Reel
ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, QFN68, MVP EFM32PG26B500F3200IM68-BR Silicon Labs 2,500: $5.50 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # EFM32PG26B500F3200IM68-BR Mouser Part # 634-EMPG26B5IM68R	Silicon Labs	ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, QFN68, MVP Learn More about Silicon Labs efm32pg26 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $5.50	Min.: 2,500 Mult.: 2,500 : 2,500		SMD/SMT	QFN-68	ARM Cortex M33	3.13 MB	32 bit	12 bit, 16 bit, 20 bit	80 MHz	48 I/O	512 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Reel
ARM Microcontrollers - MCU Secure Vault High, 2048k Flash, 256k RAM, 20-bit ADC, MCU, QFN68 EFM32PG26B301F2048IM68-BR Silicon Labs 2,500: $4.13 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # EFM32PG26B301F2048IM68-BR Mouser Part # 634-MPG26B30148IM68R	Silicon Labs	ARM Microcontrollers - MCU Secure Vault High, 2048k Flash, 256k RAM, 20-bit ADC, MCU, QFN68 Learn More about Silicon Labs efm32pg26 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $4.13	Min.: 2,500 Mult.: 2,500 : 2,500		SMD/SMT	QFN-68	ARM Cortex M33	2 MB	32 bit	12 bit, 16 bit, 20 bit	80 MHz	48 I/O	256 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Reel
ARM Microcontrollers - MCU Secure Vault High, 512k Flash, 128k RAM, 20-bit ADC, MCU, QFN68 EFM32PG26B101F512IM68-BR Silicon Labs 2,500: $3.45 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # EFM32PG26B101F512IM68-BR Mouser Part # 634-MPGB1512IM68R	Silicon Labs	ARM Microcontrollers - MCU Secure Vault High, 512k Flash, 128k RAM, 20-bit ADC, MCU, QFN68 Learn More about Silicon Labs efm32pg26 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $3.45	Min.: 2,500 Mult.: 2,500 : 2,500		SMD/SMT	QFN-68	ARM Cortex M33	512 kB	32 bit	12 bit, 16 bit, 20 bit	80 MHz	48 I/O	128 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Reel
ARM Microcontrollers - MCU Secure Vault High, 1024k Flash, 256k RAM, 20-bit ADC, MCU, QFN68 EFM32PG26B301F1024IM68-B Silicon Labs 1: $6.46 Non-Stocked Lead-Time 12 Weeks New At Mouser	Mfr. Part # EFM32PG26B301F1024IM68-B Mouser Part # 634-MPGB30124IM68 New At Mouser	Silicon Labs	ARM Microcontrollers - MCU Secure Vault High, 1024k Flash, 256k RAM, 20-bit ADC, MCU, QFN68 Learn More about Silicon Labs efm32pg26 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	$6.46 $4.95 $4.57 $4.16 View $3.96 $3.84 $3.80 $3.75	Min.: 1 Mult.: 1		SMD/SMT	QFN-68	ARM Cortex M33	1 MB	32 bit	12 bit, 16 bit, 20 bit	80 MHz	48 I/O	256 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU Secure Vault High, 1024k Flash, 256k RAM, 20-bit ADC, MCU, QFN68 EFM32PG26B301F1024IM68-BR Silicon Labs 2,500: $3.75 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # EFM32PG26B301F1024IM68-BR Mouser Part # 634-MPGB30124IM68R	Silicon Labs	ARM Microcontrollers - MCU Secure Vault High, 1024k Flash, 256k RAM, 20-bit ADC, MCU, QFN68 Learn More about Silicon Labs efm32pg26 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $3.75	Min.: 2,500 Mult.: 2,500 : 2,500		SMD/SMT	QFN-68	ARM Cortex M33	1 MB	32 bit	12 bit, 16 bit, 20 bit	80 MHz	48 I/O	256 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Reel