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ARM Cortex M33 Core Embedded Processors & Controllers

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Core = ARM Cortex M33

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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.	Product Type	Mounting Style	Package/Case	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory STM32U575CIU6Q STMicroelectronics 1: $11.49 5,123In Stock	Mfr. Part No. STM32U575CIU6Q Mouser Part No 511-STM32U575CIU6Q	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	5,123In Stock	$11.49 $8.94 $8.07 $7.50 View $7.31 $6.85 $6.76 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	UFQFPN-48	ARM Cortex M33			2 MB	786 kB	14 bit	14 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory STM32U575RIT6 STMicroelectronics 1: $11.78 3,827In Stock	Mfr. Part No. STM32U575RIT6 Mouser Part No 511-STM32U575RIT6	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	3,827In Stock	$11.78 $9.16 $8.16 $7.59 View $7.25 $6.39 $6.14 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64	ARM Cortex M33			2 MB	786 kB	14 bit	14 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory STM32U575ZIT6Q STMicroelectronics 1: $13.63 5,161In Stock 1,440Expected 18/01/2027	Mfr. Part No. STM32U575ZIT6Q Mouser Part No 511-STM32U575ZIT6Q	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	5,161In Stock 1,440Expected 18/01/2027	$13.63 $10.69 $9.72 $9.14 $8.90	Min.: 1 Mult.: 1 Max.: 340	ARM Microcontrollers - MCU	SMD/SMT	LQFP-144	ARM Cortex M33			2 MB	786 kB	14 bit	14 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory STM32U585CIU6 STMicroelectronics 1: $11.67 4,118In Stock 4,680Expected 04/12/2026	Mfr. Part No. STM32U585CIU6 Mouser Part No 511-STM32U585CIU6	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	4,118In Stock 4,680Expected 04/12/2026	$11.67 $9.08 $8.08 $7.62 $7.43	Min.: 1 Mult.: 1 Max.: 290	ARM Microcontrollers - MCU	SMD/SMT	UFQFPN-48	ARM Cortex M33			2 MB	2 kB	16 bit	14 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory STM32U585RIT6Q STMicroelectronics 1: $12.16 3,138In Stock 12,480On Order	Mfr. Part No. STM32U585RIT6Q Mouser Part No 511-STM32U585RIT6Q	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	3,138In Stock 12,480On Order On Order Ship Dates Mfr. No: STM32U585RIT6Q Stock: 3,138 Can Dispatch Immediately On Order: 5,760 Expected 24/12/2026 6,720 Expected 20/01/2027 Factory Lead Time: 52 Weeks	$12.16 $10.22 $9.06 $8.70 View $7.64 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-64	ARM Cortex M33			2 MB	2 kB	16 bit	14 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory STM32U585VIT6Q STMicroelectronics 1: $12.52 7,600In Stock 8,760On Order	Mfr. Part No. STM32U585VIT6Q Mouser Part No 511-STM32U585VIT6Q	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	7,600In Stock 8,760On Order On Order Ship Dates Mfr. No: STM32U585VIT6Q Stock: 7,600 Can Dispatch Immediately On Order: 2,820 Expected 12/11/2026 5,940 Expected 19/07/2027 Factory Lead Time: 52 Weeks	$12.52 $10.18 $9.71 $8.43 View $8.05 $7.56 $7.38	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	LQFP-100	ARM Cortex M33			2 MB	2 kB	16 bit	14 I/O	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU LPC5506JBD64 LPC5506JBD64E NXP Semiconductors 1: $5.80 5,151In Stock	Mfr. Part No. LPC5506JBD64E Mouser Part No 771-LPC5506JBD64E	NXP Semiconductors	ARM Microcontrollers - MCU LPC5506JBD64 Learn More about NXP Semiconductors nxp semi lpc550x s0x mcus	Datasheet	5,151In Stock	$5.80 $4.44 $3.89 $3.62 View $3.61 $3.60 $3.47	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	HTQFP-64	ARM Cortex M33	32 bit	96 MHz	256 kB	96 kB	16 bit	45 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU LPC55S28JBD100 LPC55S28JBD100K NXP Semiconductors 1: $10.58 2,525In Stock	Mfr. Part No. LPC55S28JBD100K Mouser Part No 771-LPC55S28JBD100K	NXP Semiconductors	ARM Microcontrollers - MCU LPC55S28JBD100 Learn More about NXP Semiconductors nxp lpc552x lpc55s2x mcu	Datasheet	2,525In Stock	$10.58 $7.70 $7.13 $6.76 View $6.75 $6.72 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	HLQFP-100	ARM Cortex M33	32 bit	150 MHz	512 kB	256 kB	16 bit	64 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU LPC55S28JBD64 LPC55S28JBD64K NXP Semiconductors 1: $9.58 5,367In Stock	Mfr. Part No. LPC55S28JBD64K Mouser Part No 771-LPC55S28JBD64K	NXP Semiconductors	ARM Microcontrollers - MCU LPC55S28JBD64 Learn More about NXP Semiconductors nxp lpc552x lpc55s2x mcu	Datasheet	5,367In Stock	$9.58 $7.46 $6.61 $6.34 View $5.90 $5.88 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	HTQFP-64	ARM Cortex M33	32 bit	150 MHz	512 kB	256 kB	16 bit	36 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU LPC55S66JEV98 LPC55S66JEV98K NXP Semiconductors 1: $9.68 4,916In Stock	Mfr. Part No. LPC55S66JEV98K Mouser Part No 771-LPC55S66JEV98K	NXP Semiconductors	ARM Microcontrollers - MCU LPC55S66JEV98 Learn More about NXP Semiconductors nxp lpc55s6x mcu	Datasheet	4,916In Stock	$9.68 $7.52 $6.71 $6.23 View $6.00 $5.60 $5.52 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	VFBGA-98	ARM Cortex M33	32 bit	150 MHz	256 kB	144 kB	16 bit	64 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU LPC55S69JBD64 LPC55S69JBD64K NXP Semiconductors 1: $10.94 7,615In Stock	Mfr. Part No. LPC55S69JBD64K Mouser Part No 771-LPC55S69JBD64K	NXP Semiconductors	ARM Microcontrollers - MCU LPC55S69JBD64 Learn More about NXP Semiconductors nxp lpc55s6x mcu	Datasheet	7,615In Stock	$10.94 $8.59 $8.24 $7.09 View $6.34 $6.26 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	HTQFP-64	ARM Cortex M33	32 bit	150 MHz	640 kB	320 kB	16 bit	36 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU LPC55S69JEV98 LPC55S69JEV98K NXP Semiconductors 1: $12.51 2,911In Stock	Mfr. Part No. LPC55S69JEV98K Mouser Part No 771-LPC55S69JEV98K	NXP Semiconductors	ARM Microcontrollers - MCU LPC55S69JEV98 Learn More about NXP Semiconductors nxp lpc55s6x mcu	Datasheet	2,911In Stock	$12.51 $10.17 $9.70 $8.42 View $8.04 $7.33 $6.99 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	VFBGA-98	ARM Cortex M33	32 bit	150 MHz	640 kB	320 kB	16 bit	64 I/O	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU LPC55S69JEV98 LPC55S69JEV98Y NXP Semiconductors 1: $12.50 5,999In Stock	Mfr. Part No. LPC55S69JEV98Y Mouser Part No 771-LPC55S69JEV98Y	NXP Semiconductors	ARM Microcontrollers - MCU LPC55S69JEV98 Learn More about NXP Semiconductors nxp lpc55s6x mcu	Datasheet	5,999In Stock	Cut Tape $12.50 $10.16 $9.69 $8.41 View Reel $6.79 $8.03 $7.32 $6.91 $6.79 Quote	Min.: 1 Mult.: 1 : 2,000	ARM Microcontrollers - MCU	SMD/SMT	VFBGA-98	ARM Cortex M33	32 bit	150 MHz	640 kB	320 kB	16 bit	64 I/O	- 40 C	+ 105 C	Reel, Cut Tape
RF System on a Chip - SoC Wireless, ultralow power SOC and 2.4GHZ transceiver nRF5340-CLAA-R Nordic Semiconductor 1: $8.65 5,805In Stock 21,000On Order	Mfr. Part No. nRF5340-CLAA-R Mouser Part No 949-NRF5340-CLAA-R	Nordic Semiconductor	RF System on a Chip - SoC Wireless, ultralow power SOC and 2.4GHZ transceiver Learn More about Nordic Semiconductor nordic nrf5340 soc	Datasheet	5,805In Stock 21,000On Order On Order Ship Dates Mfr. No: nRF5340-CLAA-R Stock: 5,805 Can Dispatch Immediately On Order: 7,000 Expected 04/12/2026 14,000 Expected 18/12/2026 Factory Lead Time: 23 Weeks	Cut Tape $8.65 $7.12 $6.67 $6.12 View Reel $5.47 $5.83 $5.64 $5.47 $5.47 MouseReel Available	Min.: 1 Mult.: 1 : 7,000	RF System on a Chip - SoC	SMD/SMT	WLCSP-94	ARM Cortex M33			256 kB, 1 MB				- 40 C	+ 105 C	Reel, Cut Tape, MouseReel
RF System on a Chip - SoC Wireless, ultralow power SOC and 2.4GHZ transceiver nRF5340-QKAA-R Nordic Semiconductor 1: $9.94 8,526In Stock	Mfr. Part No. nRF5340-QKAA-R Mouser Part No 949-NRF5340-QKAA-R	Nordic Semiconductor	RF System on a Chip - SoC Wireless, ultralow power SOC and 2.4GHZ transceiver Learn More about Nordic Semiconductor nordic nrf5340 soc	Datasheet	8,526In Stock	Cut Tape $9.94 $8.63 $8.18 $7.55 View Reel $6.66 $7.17 $6.91 $6.66 $6.66 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	RF System on a Chip - SoC	SMD/SMT	QFN-94	ARM Cortex M33		64 MHz, 128 MHz	256 kB, 1 MB	64 kB, 512 kB	12 bit	48 I/O	- 40 C	+ 105 C	Reel, Cut Tape, MouseReel
RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK/OFDM, HFCLKOUT, Secure Vault-High, +125C, QFN56 EFR32FG25B222F1920IM56-B Silicon Labs 1: $15.97 210In Stock	Mfr. Part No. EFR32FG25B222F1920IM56-B Mouser Part No 634-25B222F1920IM56B	Silicon Labs	RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK/OFDM, HFCLKOUT, Secure Vault-High, +125C, QFN56 Learn More about Silicon Labs efr32fg25 flex gecko socs	Datasheet	210In Stock	$15.97 $12.50 $11.64 $10.69 View $10.58 $9.96 $9.73 Quote	Min.: 1 Mult.: 1	RF System on a Chip - SoC	SMD/SMT	QFN-56	ARM Cortex M33	32 bit	97.5 MHz	1920 kB	512 kB	12 bit, 16 bit		- 40 C	+ 125 C	Tray
RF System on a Chip - SoC BG27, 2.4 GHz, 768kB Flash, 64kB RAM, +8 dBm, +125C, QFN32 EFR32BG27C140F768IM32-B Silicon Labs 1: $3.96 655In Stock	Mfr. Part No. EFR32BG27C140F768IM32-B Mouser Part No 634-BG27C14068IM32-B	Silicon Labs	RF System on a Chip - SoC BG27, 2.4 GHz, 768kB Flash, 64kB RAM, +8 dBm, +125C, QFN32 Learn More about Silicon Labs efr32xg27 socs	Datasheet	655In Stock	$3.96 $3.14 $2.91 $2.61 View $2.44 $2.36 $2.27 $2.22 $2.17	Min.: 1 Mult.: 1	RF System on a Chip - SoC	SMD/SMT	QFN-32	ARM Cortex M33	32 bit	76.8 MHz	768 kB	64 kB	12 bit, 16 bit	18 I/O	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, QFN48, MVP EFM32PG26B500F3200IM48-B Silicon Labs 1: $9.69 41In Stock New At Mouser	Mfr. Part No. EFM32PG26B500F3200IM48-B Mouser Part No 634-EM32PG26B532IM48 New At Mouser	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	41In Stock	$9.69 $7.76 $7.05 $6.58 View $6.14 $5.99 $5.92 Quote	Min.: 1 Mult.: 1	ARM Microcontrollers - MCU	SMD/SMT	QFN-48	ARM Cortex M33	32 bit	80 MHz	3.13 MB	512 kB	12 bit, 16 bit, 20 bit	28 I/O	- 40 C	+ 125 C	Tray
RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, +10 dBm, QFN68, MVP EFR32BG26B510F3200IM68-B Silicon Labs 1: $10.42 217In Stock New At Mouser	Mfr. Part No. EFR32BG26B510F3200IM68-B Mouser Part No 634-ERBG26B510IM68 New At Mouser	Silicon Labs	RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, +10 dBm, QFN68, MVP Learn More about Silicon Labs xg26 socs mcus	Datasheet	217In Stock	$10.42 $8.22 $7.71 $6.41 View $6.26 Quote	Min.: 1 Mult.: 1	RF System on a Chip - SoC	SMD/SMT	QFN-68	ARM Cortex M33	32 bit	78 MHz	3200 kB	512 kB	12 bit, 16 bit, 20 bit	45 I/O	- 40 C	+ 125 C	Tray
RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +14 dBm, Secure Vault-Mid, QFN48 EFR32FG28A110F1024GM48-A Silicon Labs 1: $9.78 416In Stock	Mfr. Part No. EFR32FG28A110F1024GM48-A Mouser Part No 634-FG28A110FGM48A	Silicon Labs	RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +14 dBm, Secure Vault-Mid, QFN48 Learn More about Silicon Labs fg28 dual band soc	Datasheet	416In Stock	$9.78 $7.72 $7.20 $6.57 View $6.13 $6.01 $5.88 Quote	Min.: 1 Mult.: 1	RF System on a Chip - SoC	SMD/SMT	QFN-48	ARM Cortex M33	32 bit	78 MHz	1 MB	256 kB	12 bit, 16 bit	31 I/O	- 40 C	+ 85 C	Tray
RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault-Mid, QFN48 EFR32FG28A120F1024GM48-AR Silicon Labs 1: $9.89 2,330In Stock	Mfr. Part No. EFR32FG28A120F1024GM48-AR Mouser Part No 634-FG28A120FGM48AR	Silicon Labs	RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault-Mid, QFN48 Learn More about Silicon Labs fg28 dual band soc	Datasheet	2,330In Stock	Cut Tape $9.89 $7.69 $7.14 $6.54 View Reel $5.61 $6.20 $6.08 $5.94 $5.61	Min.: 1 Mult.: 1 : 2,500	RF System on a Chip - SoC	SMD/SMT	QFN-48	ARM Cortex M33	32 bit	78 MHz	1 MB	256 kB	12 bit, 16 bit	31 I/O	- 40 C	+ 85 C	Reel, Cut Tape
RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN68 EFR32FG28B320F1024IM68-A Silicon Labs 1: $10.85 86In Stock 1,300Expected 17/11/2026	Mfr. Part No. EFR32FG28B320F1024IM68-A Mouser Part No 634-FG28B320FIM68A	Silicon Labs	RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN68 Learn More about Silicon Labs fg28 dual band soc	Datasheet	86In Stock 1,300Expected 17/11/2026	$10.85 $8.99 $8.47 $7.83 View $7.50 $7.06 Quote	Min.: 1 Mult.: 1	RF System on a Chip - SoC	SMD/SMT	QFN-68	ARM Cortex M33	32 bit	78 MHz	1 MB	256 kB	12 bit, 16 bit	49 I/O	- 40 C	+ 125 C	Tray
RF System on a Chip - SoC MG27, 2.4 GHz, 768kB Flash, 64kB RAM, +8 dBm, +125C, QFN32 EFR32MG27C140F768IM32-B Silicon Labs 1: $4.93 348In Stock 2,450Expected 10/11/2026	Mfr. Part No. EFR32MG27C140F768IM32-B Mouser Part No 634-MG27C14068IM32-B	Silicon Labs	RF System on a Chip - SoC MG27, 2.4 GHz, 768kB Flash, 64kB RAM, +8 dBm, +125C, QFN32 Learn More about Silicon Labs efr32xg27 socs	Datasheet	348In Stock 2,450Expected 10/11/2026	$4.93 $3.72 $3.41 $3.08 View $2.92 $2.90 $2.73 $2.67	Min.: 1 Mult.: 1	RF System on a Chip - SoC	SMD/SMT	QFN-32	ARM Cortex M33	32 bit	76.8 MHz	768 kB	64 kB	12 bit, 16 bit	18 I/O	- 40 C	+ 125 C	Tray
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO EFR32BG21B020F1024IM32-BR Silicon Labs 1: $7.92 887In Stock	Mfr. Part No. EFR32BG21B020F1024IM32-BR Mouser Part No 634-2BG21B20024M32BR	Silicon Labs	RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO Learn More about Silicon Labs silabs efr32bg21 socs	Datasheet	887In Stock	Cut Tape $7.92 $6.10 $5.65 $5.15 View Reel $4.40 $4.77 $4.62 $4.40	Min.: 1 Mult.: 1 : 2,500	RF System on a Chip - SoC	SMD/SMT	QFN-32	ARM Cortex M33	32 bit	80 MHz	1 MB	96 kB	12 bit	20 I/O	- 40 C	+ 125 C	Reel, Cut Tape
RF System on a Chip - SoC BG24, 2.4 GHz, 1024kB Flash, 128kB RAM, +20 dBm, +125C, QFN40 EFR32BG24A020F1024IM40-B Silicon Labs 1: $5.24 3,160In Stock	Mfr. Part No. EFR32BG24A020F1024IM40-B Mouser Part No 634-32BGA020F102440B	Silicon Labs	RF System on a Chip - SoC BG24, 2.4 GHz, 1024kB Flash, 128kB RAM, +20 dBm, +125C, QFN40 Learn More about Silicon Labs silabs efr32bg24 socs	Datasheet	3,160In Stock	$5.24 $4.18 $3.88 $3.52 View $3.41 Quote	Min.: 1 Mult.: 1	RF System on a Chip - SoC	SMD/SMT	QFN-40	ARM Cortex M33	32 bit	78 MHz	1 MB	128 kB	12 bit		- 40 C	+ 125 C	Tray