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ARM Cortex M33 Core Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Packaging
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 128 Kbytes Flash STM32U535CBU6Q STMicroelectronics 1: £5.29 1,331Expected 04/12/2026	Mfr. Part No. STM32U535CBU6Q Mouser Part No 511-STM32U535CBU6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 128 Kbytes Flash Learn More about STMicroelectronics stmicro stm32u5	Datasheet	1,331Expected 04/12/2026	£5.29 £3.95 £3.59 £3.27 View £3.21 £2.97	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M33	32 bit	160 MHz	128 kB	574 kB	12 bit, 14 bit	33 I/O	1.71 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 1 Mbyte Flash STM32U575CGU3Q STMicroelectronics 1: £8.14 1,560Expected 01/06/2027	Mfr. Part No. STM32U575CGU3Q Mouser Part No 511-STM32U575CGU3Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 1 Mbyte Flash Learn More about STMicroelectronics stmicro stm32u5	Datasheet	1,560Expected 01/06/2027	£8.14 £6.25 £5.93 £5.29 Quote Quote	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M33	32 bit	160 MHz	1 MB	786 kB	14 bit	136 I/O	1.71 V	3.6 V	+ 125 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory STM32U575VIT6 STMicroelectronics 1: £9.77 1,078Expected 12/07/2027	Mfr. Part No. STM32U575VIT6 Mouser Part No 511-STM32U575VIT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory Learn More about STMicroelectronics stmicro stm32u5	Datasheet	1,078Expected 12/07/2027	£9.77 £7.64 £7.11 £6.51 £6.08	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M33			2 MB	786 kB	14 bit	14 I/O	1.7 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory STM32U575VIT6Q STMicroelectronics 1: £9.54 540Expected 17/05/2027	Mfr. Part No. STM32U575VIT6Q Mouser Part No 511-STM32U575VIT6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory Learn More about STMicroelectronics stmicro stm32u5	Datasheet	540Expected 17/05/2027	£9.54 £7.46 £6.89 £6.36 View £6.07 £5.91	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M33			2 MB	786 kB	14 bit	14 I/O	1.7 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory STM32U585ZIT6 STMicroelectronics 1: £10.46 1,800Expected 05/07/2027	Mfr. Part No. STM32U585ZIT6 Mouser Part No 511-STM32U585ZIT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory Learn More about STMicroelectronics stmicro stm32u5	Datasheet	1,800Expected 05/07/2027	£10.46 £8.20 £7.46 £7.01 View £6.75 £6.70	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M33			2 MB	786 kB	16 bit	14 I/O	1.71 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Adv Graphics UltraLowPower CortexM-33 Trustzone NEOCHROM 160MHZ 3MBSRAM 4M Flash STM32U5F7VJT6 STMicroelectronics 1: £15.96 539Expected 05/07/2027	Mfr. Part No. STM32U5F7VJT6 Mouser Part No 511-STM32U5F7VJT6	STMicroelectronics	ARM Microcontrollers - MCU Adv Graphics UltraLowPower CortexM-33 Trustzone NEOCHROM 160MHZ 3MBSRAM 4M Flash Learn More about STMicroelectronics stmicro stm32u5	Datasheet	539Expected 05/07/2027	£15.96 £13.69 £12.27 £11.83 £11.10	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M33	32 bit	160 MHz	4 MB	3 MB	12 bit, 14 bit	82 I/O	1.71 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, BGA136, MVP EFM32PG26B500F3200IL136-B Silicon Labs 1: £6.97 1,298On Order New At Mouser	Mfr. Part No. EFM32PG26B500F3200IL136-B Mouser Part No 634-EMPG26B5IL136 New At Mouser	Silicon Labs	ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, BGA136, MVP Learn More about Silicon Labs efm32pg26 mcus	Datasheet	1,298On Order	£6.97 £5.58 £5.05 £4.85	Min.: 1 Mult.: 1	SMD/SMT	BGA-136	ARM Cortex M33	32 bit	80 MHz	3.13 MB	512 kB	12 bit, 16 bit, 20 bit	64 I/O	1.71 V	3.8 V	+ 125 C	Tray
ARM Microcontrollers - MCU LPC55S69JEV98 LPC55S69JEV98E NXP Semiconductors 1: £9.39 260On Order	Mfr. Part No. LPC55S69JEV98E Mouser Part No 771-LPC55S69JEV98E	NXP Semiconductors	ARM Microcontrollers - MCU LPC55S69JEV98 Learn More about NXP Semiconductors nxp lpc55s6x mcu	Datasheet	260On Order	£9.39 £7.64 £7.28 £6.32 £5.31	Min.: 1 Mult.: 1	SMD/SMT	VFBGA-98	ARM Cortex M33	32 bit	150 MHz	640 kB	320 kB	16 bit	64 I/O	1.8 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU MCXA10, 32HVQFN MCXA133VFM NXP Semiconductors 1: £2.23 2,450Expected 10/11/2026 New At Mouser	Mfr. Part No. MCXA133VFM Mouser Part No 771-MCXA133VFM New At Mouser	NXP Semiconductors	ARM Microcontrollers - MCU MCXA10, 32HVQFN Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	2,450Expected 10/11/2026	£2.23 £1.59 £1.51 £1.29 View £1.24 £1.09 £0.995 £0.986 £0.952	Min.: 1 Mult.: 1	SMD/SMT	HVQFN-32	ARM Cortex M33	32 bit	96 MHz	128 kB	32 kB	16 bit	29 I/O	1.71 V	3.6 V	+ 125 C	Tray
ARM Microcontrollers - MCU MCX A15 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 64 QFP MCXA154VLH NXP Semiconductors 1: £2.82 800Expected 11/11/2026 New Product	Mfr. Part No. MCXA154VLH Mouser Part No 771-MCXA154VLH New Product	NXP Semiconductors	ARM Microcontrollers - MCU MCX A15 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 64 QFP Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	800Expected 11/11/2026	£2.82 £2.12 £1.85 £1.71 View £1.70 £1.59 £1.58 £1.54	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M33	32 bit	96 MHz	256 kB	64 kB	12 bit	52 I/O	1.71 V	3.6 V	+ 125 C	Tray
ARM Microcontrollers - MCU MCXA20 169BGA MCXA175VPN NXP Semiconductors 1: £4.75 1,300Expected 10/11/2026 New Product	Mfr. Part No. MCXA175VPN Mouser Part No 771-MCXA175VPN New Product	NXP Semiconductors	ARM Microcontrollers - MCU MCXA20 169BGA Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	1,300Expected 10/11/2026	£4.75 £3.27 £3.04 £2.68 View £2.54 £2.28 £2.10	Min.: 1 Mult.: 1	SMD/SMT	WFBGA-169	ARM Cortex M33	32 bit	180 MHz	512 kB	128 kB	16 bit	114 I/O	1.71 V	3.6 V	+ 125 C	Tray
ARM Microcontrollers - MCU MCXA20 169BGA MCXA176VPN NXP Semiconductors 1: £4.93 1,300Expected 10/11/2026 New Product	Mfr. Part No. MCXA176VPN Mouser Part No 771-MCXA176VPN New Product	NXP Semiconductors	ARM Microcontrollers - MCU MCXA20 169BGA Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	1,300Expected 10/11/2026	£4.93 £3.40 £3.16 £2.78 View £2.64 £2.36 £2.17	Min.: 1 Mult.: 1	SMD/SMT	WFBGA-169	ARM Cortex M33	32 bit	180 MHz	1 MB	256 kB	16 bit	114 I/O	1.71 V	3.6 V	+ 125 C	Tray
ARM Microcontrollers - MCU MCXA20 169BGA MCXA255VPN NXP Semiconductors 1: £5.12 1,300Expected 10/11/2026 New Product	Mfr. Part No. MCXA255VPN Mouser Part No 771-MCXA255VPN New Product	NXP Semiconductors	ARM Microcontrollers - MCU MCXA20 169BGA Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	1,300Expected 10/11/2026	£5.12 £3.76 £3.51 £3.08 View £2.92 £2.62 £2.41	Min.: 1 Mult.: 1	SMD/SMT	WFBGA-169	ARM Cortex M33	32 bit	180 MHz	512 kB	128 kB	16 bit	114 I/O	1.71 V	3.6 V	+ 125 C	Tray
ARM Microcontrollers - MCU MCXA20 169BGA MCXA256VPN NXP Semiconductors 1: £5.29 1,300Expected 10/11/2026 New Product	Mfr. Part No. MCXA256VPN Mouser Part No 771-MCXA256VPN New Product	NXP Semiconductors	ARM Microcontrollers - MCU MCXA20 169BGA Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	1,300Expected 10/11/2026	£5.29 £3.88 £3.62 £3.19 View £3.03 £2.71 £2.50	Min.: 1 Mult.: 1	SMD/SMT	WFBGA-169	ARM Cortex M33	32 bit	180 MHz	1 MB	256 kB	16 bit	114 I/O	1.71 V	3.6 V	+ 125 C	Tray
ARM Microcontrollers - MCU MCX A34 Mixed-Signal, Optimized for Motor Control and High-Performance Analog Peripherals, 64 QFP MCXA343VLH NXP Semiconductors 1: £3.04 800Expected 10/11/2026 New Product	Mfr. Part No. MCXA343VLH Mouser Part No 771-MCXA343VLH New Product	NXP Semiconductors	ARM Microcontrollers - MCU MCX A34 Mixed-Signal, Optimized for Motor Control and High-Performance Analog Peripherals, 64 QFP Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	800Expected 10/11/2026	£3.04 £2.29 £1.99 £1.90 View £1.89 £1.63 £1.62	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M33	32 bit	180 MHz	128 kB	32 kB	16 bit	55 I/O	1.71 V	3.6 V	+ 125 C	Tray
ARM Microcontrollers - MCU MCXA20 169BGA MCXA366VPN NXP Semiconductors 1: £5.99 1,300Expected 10/11/2026 New Product	Mfr. Part No. MCXA366VPN Mouser Part No 771-MCXA366VPN New Product	NXP Semiconductors	ARM Microcontrollers - MCU MCXA20 169BGA Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	1,300Expected 10/11/2026	£5.99 £4.19 £4.00 £3.47 View £3.31 £3.01 £2.98	Min.: 1 Mult.: 1	SMD/SMT	WFBGA-169	ARM Cortex M33	32 bit	240 MHz	Flash	256 kB	16 bit	114 I/O	1.71 V	3.6 V	+ 125 C	Tray
ARM Microcontrollers - MCU MCX W72 Secure and Ultra-Low-Power MCUs for Bluetooth LE, Channel Sounding, Matter, Thread, Zigbee, 48 QFN MCXW727CMFTBR NXP Semiconductors 1: £6.46 2,000Expected 24/05/2027 New Product	Mfr. Part No. MCXW727CMFTBR Mouser Part No 771-MCXW727CMFTBR New Product	NXP Semiconductors	ARM Microcontrollers - MCU MCX W72 Secure and Ultra-Low-Power MCUs for Bluetooth LE, Channel Sounding, Matter, Thread, Zigbee, 48 QFN Learn More about NXP Semiconductors nxp mcx w72 mcus	Datasheet	2,000Expected 24/05/2027	Cut Tape £6.46 £5.57 £5.29 £4.73 View Reel £4.16 £4.50 £4.31 £4.16	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	HVQFN-48	ARM Cortex M33		96 MHz	2 MB	264 kB					+ 125 C	Reel, Cut Tape
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFN48 R7FA4M2AB3CNE#AA0 Renesas Electronics 1: £3.74 2,051Expected 19/02/2027	Mfr. Part No. R7FA4M2AB3CNE#AA0 Mouser Part No 968-7FA4M2AB3CNE#AA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFN48 Learn More about Renesas Electronics renesas ra4m2 mcus	Datasheet	2,051Expected 19/02/2027	£3.74 £2.84 £2.48 £2.37 View £2.17 £2.15 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	ARM Cortex M33	32 bit	100 MHz	256 kB	128 kB	12 bit	29 I/O	2.7 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU MCU RA6 ARM CM33 200MHz 1M/256k QFP144 R7FA6M4AF3CFB#AA0 Renesas Electronics 1: £8.24 409On Order	Mfr. Part No. R7FA6M4AF3CFB#AA0 Mouser Part No 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	409On Order On Order Ship Dates Mfr. No: R7FA6M4AF3CFB#AA0 Stock: 0 On Order: 124 Expected 08/03/2027 70 Expected 08/04/2027 215 TBD Factory Lead Time: 18 Weeks	£8.24 £6.36 £6.00 £4.80 £4.46	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M33	32 bit	200 MHz	1 MB	256 kB	12 bit	110 I/O	2.7 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU MCU RA6 ARM CM33 200MHz 1M/512K QFP100 R7FA6M5BF3CFP#AA0 Renesas Electronics 1: £7.22 450On Order	Mfr. Part No. R7FA6M5BF3CFP#AA0 Mouser Part No 968-R7FA6M5BF3CFPAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA6 ARM CM33 200MHz 1M/512K QFP100 Learn More about Renesas Electronics renesas ra6m5 mcu	Datasheet	450On Order On Order Ship Dates Mfr. No: R7FA6M5BF3CFP#AA0 Stock: 0 On Order: 180 Expected 04/01/2027 270 Expected 25/02/2027 Factory Lead Time: 18 Weeks	£7.22 £5.61 £4.80 £4.63 View £4.42 £4.32 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M33	32 bit	200 MHz	1 MB	512 kB	2 x 12 bit	75 I/O	2.7 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU ENET and CAN, CM33,1024KBFlash,256KBRAM,120MHz,144Pin,TQFP,USB-HS PIC32CK1025SG01144-I/4KB Microchip Technology 1: £3.41 180Expected 18/11/2026 New Product	Mfr. Part No. PIC32CK1025SG01144-I/4KB Mouser Part No 579-K1025SG01144I4KB New Product	Microchip Technology	ARM Microcontrollers - MCU ENET and CAN, CM33,1024KBFlash,256KBRAM,120MHz,144Pin,TQFP,USB-HS Learn More about Microchip Technology microchip pic32cm sg 32 bit arm mcus	Datasheet	180Expected 18/11/2026	£3.41	Min.: 1 Mult.: 1	SMD/SMT	TQFP-144	ARM Cortex M33	32 bit	120 MHz	1 MB	256 kB	12 bit	108 I/O	1.71 V	3.63 V	+ 85 C	Tray
ARM Microcontrollers - MCU Adv Graphics UltraLowPower CortexM-33 Trustzone NEOCHROM 160MHZ 3MBSRAM 4M Flash STMicroelectronics STM32U5F9VJT6Q STM32U5F9VJT6Q STMicroelectronics 1: £16.25 539Expected 12/07/2027	Mfr. Part No. STM32U5F9VJT6Q Mouser Part No 511-STM32U5F9VJT6Q	STMicroelectronics	ARM Microcontrollers - MCU Adv Graphics UltraLowPower CortexM-33 Trustzone NEOCHROM 160MHZ 3MBSRAM 4M Flash Learn More about STMicroelectronics stmicro stm32u5	Datasheet	539Expected 12/07/2027	£16.25 £12.91 £11.58 £11.17 £10.47	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M33	32 bit	160 MHz	4 MB	3 MB	12 bit, 14 bit	63 I/O	1.71 V	3.6 V	+ 85 C
ARM Microcontrollers - MCU Bluetooth, Zigbee, Thread and Matter wireless MCU with Edge AI NPU, HSM, 1MB flash and +10dBm Texas Instruments CC2755R105E0YCJR CC2755R105E0YCJR Texas Instruments 1: £5.22 3,000Expected 15/04/2027 New Product	Mfr. Part No. CC2755R105E0YCJR Mouser Part No 595-CC2755R105E0YCJR New Product	Texas Instruments	ARM Microcontrollers - MCU Bluetooth, Zigbee, Thread and Matter wireless MCU with Edge AI NPU, HSM, 1MB flash and +10dBm Learn More about Texas Instruments ti cc2755r10 wireless mcus	Datasheet	3,000Expected 15/04/2027	Cut Tape £5.22 £4.09 £3.83 £3.44 View Reel £2.76 £3.27 £3.03 £2.92 £2.76 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DSBGA-62	ARM Cortex M33	32 bit	96 MHz	1 MB	162 kB	12 bit	31 I/O	1.71 V	3.8 V	+ 125 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Bluetooth, Zigbee, and Thread wireless MCU with Edge AI NPU, HSM, 864kB flash and +10dBm Texas Instruments CC2755R74E0YCJR CC2755R74E0YCJR Texas Instruments 1: £4.98 3,000Expected 19/04/2027 New Product	Mfr. Part No. CC2755R74E0YCJR Mouser Part No 595-CC2755R74E0YCJR New Product	Texas Instruments	ARM Microcontrollers - MCU Bluetooth, Zigbee, and Thread wireless MCU with Edge AI NPU, HSM, 864kB flash and +10dBm	Datasheet	3,000Expected 19/04/2027	Cut Tape £4.98 £3.66 £3.40 £2.99 View Reel £2.34 £2.85 £2.55 £2.34 £2.34 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DSBGA-62	ARM Cortex M33	32 bit	96 MHz	864 kB	128 kB	12 bit	31 I/O	1.71 V	3.8 V	+ 125 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN STM32C542RCT6 STMicroelectronics 1: £2.03 951Expected 11/10/2027 New Product	Mfr. Part No. STM32C542RCT6 Mouser Part No 511-STM32C542RCT6 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	951Expected 11/10/2027	£2.03 £1.51 £1.30 £1.20 £1.11	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M33	32 bit	144 MHz	256 kB	64 kB	12 bit	52 I/O	2.7 V	3.6 V	+ 85 C	Tray