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ARM Cortex M33 Core ARM 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.	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 ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU EFM32PG22C200F256IM32-CR Silicon Labs 1: £1.85 2,500Expected 12/01/2027	Mfr. Part No. EFM32PG22C200F256IM32-CR Mouser Part No 634-EFM32PG22C5632CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU	Datasheet	2,500Expected 12/01/2027	Cut Tape £1.85 £1.37 £1.26 £1.12 Reel £0.969 View £1.06 £1.02 £0.986 £0.943	Min.: 1 Mult.: 1 : 2,500		SMD/SMT	QFN-32	ARM Cortex M33	256 kB	32 bit			18 I/O	32 kB			- 40 C	+ 125 C	Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU EFM32PG22C200F256IM40-CR Silicon Labs 1: £1.75 7,500Expected 20/11/2026	Mfr. Part No. EFM32PG22C200F256IM40-CR Mouser Part No 634-EFM32PG22C5640CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU Learn More about Silicon Labs efm32pg22 mcus	Datasheet	7,500Expected 20/11/2026	Cut Tape £1.75 £1.30 £1.19 £1.12 Reel £0.943	Min.: 1 Mult.: 1 : 2,500		SMD/SMT	QFN-40	ARM Cortex M33	256 kB	32 bit	12 bit	76.8 MHz	26 I/O	32 kB	3 V	3 V	- 40 C	+ 125 C	Reel, Cut Tape
ARM Microcontrollers - MCU Secure Vault High, 512k Flash, 128k RAM, 20-bit ADC, MCU, QFN68 EFM32PG26B101F512IM68-B Silicon Labs 1: £4.53 1,275Expected 04/12/2026 New At Mouser	Mfr. Part No. EFM32PG26B101F512IM68-B Mouser Part No 634-MPG26B101512IM68 New At Mouser	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	1,275Expected 04/12/2026	£4.53 £3.46 £3.19 £2.88 View £2.74 £2.65 £2.62 £2.59	Min.: 1 Mult.: 1		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	Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 128 kB AES MCU EFM32PG23B200F128IM40-CR Silicon Labs 1: £2.55 2,497Expected 11/12/2026	Mfr. Part No. EFM32PG23B200F128IM40-CR Mouser Part No 634-PG2320F128IM40CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 128 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	2,497Expected 11/12/2026	Cut Tape £2.55 £1.90 £1.74 £1.55 View Reel £1.22 £1.48 £1.44 £1.22 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	PG23	SMD/SMT	QFN-40	ARM Cortex M33	128 kB	32 bit	12 bit/16 bit/20 bit	80 MHz	29 I/O	64 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STMicroelectronics STM32H523HEY6TR STM32H523HEY6TR STMicroelectronics 1: £4.17 9,990On Order	Mfr. Part No. STM32H523HEY6TR Mouser Part No 511-STM32H523HEY6TR	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	9,990On Order	Cut Tape £4.17 £2.99 £2.71 £2.46 View Reel £2.00 £2.38 £2.17 £2.16 £2.00 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	STM32H5	SMD/SMT	WLCSP-39	ARM Cortex M33	512 kB	32 bit	12 bit	250 MHz		272 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 2 Mbytes Flash STMicroelectronics STM32U595QII6Q STM32U595QII6Q STMicroelectronics 1: £13.71 2,496Expected 31/05/2027	Mfr. Part No. STM32U595QII6Q Mouser Part No 511-STM32U595QII6Q	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	2,496Expected 31/05/2027	£13.71 £10.75 £9.95 £9.18 View £8.86 £8.56 £8.36	Min.: 1 Mult.: 1	STM32U5	SMD/SMT	UFBGA-132	ARM Cortex M33	2 MB	32 bit	12 bit	160 MHz	106 I/O	2.5 MB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN STM32C542CCT6 STMicroelectronics 1: £1.91 1,493Expected 30/11/2026 New Product	Mfr. Part No. STM32C542CCT6 Mouser Part No 511-STM32C542CCT6 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	1,493Expected 30/11/2026	£1.91 £1.42 £1.22 £1.16	Min.: 1 Mult.: 1 Max.: 100	STM32C5	SMD/SMT	LQFP-48	ARM Cortex M33	256 kB	32 bit	12 bit	144 MHz	38 I/O	64 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN STM32C542FCP6 STMicroelectronics 1: £2.42 1,470Expected 03/03/2027 New Product	Mfr. Part No. STM32C542FCP6 Mouser Part No 511-STM32C542FCP6 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	1,470Expected 03/03/2027	£2.42 £1.58 £1.45 £1.25 View £1.17 £1.02 £0.917	Min.: 1 Mult.: 1	STM32C5	SMD/SMT	TSSOP-20	ARM Cortex M33	256 kB	32 bit	12 bit	144 MHz	14 I/O	64 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tube
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN STM32C542KCU6 STMicroelectronics 1: £2.23 2,930Expected 18/01/2027 New Product	Mfr. Part No. STM32C542KCU6 Mouser Part No 511-STM32C542KCU6 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	2,930Expected 18/01/2027	£2.23 £1.63 £1.31	Min.: 1 Mult.: 1 Max.: 50	STM32C5	SMD/SMT	UFQFPN-32	ARM Cortex M33	256 kB	32 bit	12 bit	144 MHz	25 I/O	64 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C STM32C551CET6 STMicroelectronics 1: £1.98 2,938On Order New Product	Mfr. Part No. STM32C551CET6 Mouser Part No 511-STM32C551CET6 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	2,938On Order	£1.98 £1.48 £1.27 £1.20	Min.: 1 Mult.: 1 Max.: 100	STM32C5	SMD/SMT	LQFP-48	ARM Cortex M33	512 kB	32 bit	12 bit	144 MHz	38 I/O	128 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C STM32C551KET6 STMicroelectronics 1: £2.25 2,947On Order New Product	Mfr. Part No. STM32C551KET6 Mouser Part No 511-STM32C551KET6 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	2,947On Order On Order Ship Dates Mfr. No: STM32C551KET6 Stock: 0 On Order: 1,447 Expected 07/01/2027 1,500 Expected 14/01/2027 Factory Lead Time: 30 Weeks	£2.25 £1.55 £1.40 £1.26	Min.: 1 Mult.: 1 Max.: 100	STM32C5	SMD/SMT	LQFP-32	ARM Cortex M33	512 kB	32 bit	12 bit	144 MHz	25 I/O	128 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN STM32C552RET6 STMicroelectronics 1: £2.17 1,920Expected 05/01/2027 New Product	Mfr. Part No. STM32C552RET6 Mouser Part No 511-STM32C552RET6 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	1,920Expected 05/01/2027	£2.17 £1.62 £1.39 £1.28	Min.: 1 Mult.: 1 Max.: 100	STM32C5	SMD/SMT	LQFP-64	ARM Cortex M33	512 kB	32 bit	12 bit	144 MHz	52 I/O	128 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN, crypto STM32C562KEU6 STMicroelectronics 1: £2.28 2,880Expected 24/12/2026 New Product	Mfr. Part No. STM32C562KEU6 Mouser Part No 511-STM32C562KEU6 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	2,880Expected 24/12/2026	£2.28 £1.69 £1.47 £1.36 View £1.24 £1.23	Min.: 1 Mult.: 1	STM32C5	SMD/SMT	UFQFPN-32	ARM Cortex M33	512 kB	32 bit	12 bit	144 MHz	25 I/O	128 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C, Ethernet, Dual FDCAN STM32C593RGT6 STMicroelectronics 1: £3.71 950On Order New Product	Mfr. Part No. STM32C593RGT6 Mouser Part No 511-STM32C593RGT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C, Ethernet, Dual FDCAN Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	950On Order	£3.71 £2.45 £2.23 £1.90 View £1.80 £1.53	Min.: 1 Mult.: 1	STM32C5	SMD/SMT	LQFP-64	ARM Cortex M33	1 MB	32 bit	12 bit	144 MHz	52 I/O	256 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C, Ethernet, Dual FDCAN STM32C5A3CGT6 STMicroelectronics 1: £3.54 1,487Expected 08/11/2027 New Product	Mfr. Part No. STM32C5A3CGT6 Mouser Part No 511-STM32C5A3CGT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C, Ethernet, Dual FDCAN Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	1,487Expected 08/11/2027	£3.54 £2.41 £2.16 £1.92	Min.: 1 Mult.: 1 Max.: 100	STM32C5	SMD/SMT	LQFP-48	ARM Cortex M33	1 MB	32 bit	12 bit	144 MHz	38 I/O	256 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250MHz, 128 Kbytes of Flash, 32 Kbytes of RAM, I3C STM32H503CBT6 STMicroelectronics 1: £2.87 3,080Expected 05/04/2027	Mfr. Part No. STM32H503CBT6 Mouser Part No 511-STM32H503CBT6	STMicroelectronics	ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250MHz, 128 Kbytes of Flash, 32 Kbytes of RAM, I3C Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	3,080Expected 05/04/2027	£2.87 £2.17 £1.88 £1.79 View £1.69 £1.63 £1.62	Min.: 1 Mult.: 1	STM32H5	SMD/SMT	LQFP-48	ARM Cortex M33	128 kB	32 bit	12 bit	250 MHz	35 I/O	32 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance, Arm Cortex-M33, MCU with 128-Kbyte Flash, 32-Kbyte RAM, 250 MHz CPU STM32H503CBT7 STMicroelectronics 1: £3.91 1,496Expected 19/04/2027	Mfr. Part No. STM32H503CBT7 Mouser Part No 511-STM32H503CBT7	STMicroelectronics	ARM Microcontrollers - MCU High-performance, Arm Cortex-M33, MCU with 128-Kbyte Flash, 32-Kbyte RAM, 250 MHz CPU Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	1,496Expected 19/04/2027	£3.91 £2.57 £2.30 £2.05 View £2.04 £1.88	Min.: 1 Mult.: 1	STM32H5	SMD/SMT	LQFP-48	ARM Cortex M33	128 kB	32 bit	12 bit	250 MHz	35 I/O	32 kB	1.71 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU High-performance, Arm Cortex-M33, MCU 128-Kbyte Flash, 32-Kbyte RAM, 250 MHz CPU STM32H503RBT7 STMicroelectronics 1: £3.66 960Expected 17/03/2027	Mfr. Part No. STM32H503RBT7 Mouser Part No 511-STM32H503RBT7	STMicroelectronics	ARM Microcontrollers - MCU High-performance, Arm Cortex-M33, MCU 128-Kbyte Flash, 32-Kbyte RAM, 250 MHz CPU Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	960Expected 17/03/2027	£3.66 £2.61 £2.37 £2.16 View £2.09 £1.89	Min.: 1 Mult.: 1	STM32H5	SMD/SMT	LQFP-64	ARM Cortex M33	128 kB	32 bit	12 bit	250 MHz	49 I/O	32 kB	1.71 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STM32H523CCT6 STMicroelectronics 1: £3.78 1,499Expected 24/12/2026	Mfr. Part No. STM32H523CCT6 Mouser Part No 511-STM32H523CCT6	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	1,499Expected 24/12/2026	£3.78 £2.71 £2.44 £2.23 View £2.17 £1.96 £1.95	Min.: 1 Mult.: 1	STM32H5	SMD/SMT	LQFP-48	ARM Cortex M33	256 kB	32 bit	12 bit	250 MHz		272 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance, Arm Cortex-M33, MCU with 512-Kbyte Flash, 272-Kbyte RAM, 250 M STM32H523CET7 STMicroelectronics 1: £4.11 4,500On Order New Product	Mfr. Part No. STM32H523CET7 Mouser Part No 511-STM32H523CET7 New Product	STMicroelectronics	ARM Microcontrollers - MCU High-performance, Arm Cortex-M33, MCU with 512-Kbyte Flash, 272-Kbyte RAM, 250 M Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	4,500On Order On Order Ship Dates Mfr. No: STM32H523CET7 Stock: 0 On Order: 3,000 Expected 24/12/2026 1,500 Expected 21/01/2027 Factory Lead Time: 30 Weeks	£4.11 £3.13 £2.74 £2.61 View £2.41 £2.23 £2.14	Min.: 1 Mult.: 1	STM32H5	SMD/SMT	UFBGA-48	ARM Cortex M33	512 kB	32 bit	12 bit	250 MHz	35 I/O	272 kB	1.71 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STM32H523RCT6 STMicroelectronics 1: £3.78 1,910Expected 24/03/2027	Mfr. Part No. STM32H523RCT6 Mouser Part No 511-STM32H523RCT6	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	1,910Expected 24/03/2027	£3.78 £2.87 £2.50 £2.28 View £2.23 £2.16	Min.: 1 Mult.: 1	STM32H5	SMD/SMT	LQFP-64	ARM Cortex M33	256 kB	32 bit	12 bit	250 MHz		272 kB	1.71 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STM32H523VCI6 STMicroelectronics 1: £4.76 2,486Expected 10/05/2027	Mfr. Part No. STM32H523VCI6 Mouser Part No 511-STM32H523VCI6	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	2,486Expected 10/05/2027	£4.76 £3.55 £3.23 £2.93 View £2.85 £2.59 £2.56	Min.: 1 Mult.: 1	STM32H5	SMD/SMT	UFBGA-100	ARM Cortex M33	256 kB	32 bit	12 bit	250 MHz		272 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STM32H523VCT6 STMicroelectronics 1: £4.49 540Expected 26/04/2027	Mfr. Part No. STM32H523VCT6 Mouser Part No 511-STM32H523VCT6	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	540Expected 26/04/2027	£4.49 £3.42 £2.99 £2.85 View £2.49 £2.44	Min.: 1 Mult.: 1	STM32H5	SMD/SMT	LQFP-100	ARM Cortex M33	256 kB	32 bit	12 bit	250 MHz		272 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STM32H533CET6 STMicroelectronics 1: £4.98 3,967On Order	Mfr. Part No. STM32H533CET6 Mouser Part No 511-STM32H533CET6	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	3,967On Order On Order Ship Dates Mfr. No: STM32H533CET6 Stock: 0 On Order: 2,467 Expected 17/12/2026 1,500 Expected 24/12/2026 Factory Lead Time: 30 Weeks	£4.98 £3.73 £3.39 £3.08 £2.85	Min.: 1 Mult.: 1	STM32H5	SMD/SMT	LQFP-48	ARM Cortex M33	512 kB	32 bit	12 bit	250 MHz	35 I/O	272 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STM32H533RET6 STMicroelectronics 1: £4.72 3,806On Order	Mfr. Part No. STM32H533RET6 Mouser Part No 511-STM32H533RET6	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	3,806On Order On Order Ship Dates Mfr. No: STM32H533RET6 Stock: 0 On Order: 1,886 Expected 12/02/2027 1,920 Expected 22/02/2027 Factory Lead Time: 52 Weeks	£4.72 £3.61 £3.28 £3.02 £2.78	Min.: 1 Mult.: 1	STM32H5	SMD/SMT	LQFP-64	ARM Cortex M33	512 kB	32 bit	12 bit	250 MHz	49 I/O	272 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray