ARM Cortex M33 Core – Mouser Guatemala

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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.
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory STM32U575AII6 STMicroelectronics 1: $13.34 132In Stock	Mfr. Part # STM32U575AII6 Mouser Part # 511-STM32U575AII6	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	132In Stock	$13.34 $10.45 $9.50 $8.93 View $8.76 $8.33 $7.73 Quote	Min.: 1 Mult.: 1
RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN40 EFR32FG23A010F256GM40-B Silicon Labs 1: $5.17 24In Stock	Mfr. Part # EFR32FG23A010F256GM40-B Mouser Part # 634-FG23A10F256GM40B	Silicon Labs	RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN40 Learn More about Silicon Labs efr32fg23 socs	Datasheet	24In Stock	$5.17 $4.39 $4.12 $3.77 View $3.48 $3.38 $3.31 $3.26 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Arm Cortex-M33-based Microcontroller with 8KB Cache LPC5534JHI48/00E NXP Semiconductors 1: $8.18 148In Stock	Mfr. Part # LPC5534JHI48/00E Mouser Part # 771-LPC5534JHI48/00E	NXP Semiconductors	ARM Microcontrollers - MCU Arm Cortex-M33-based Microcontroller with 8KB Cache Learn More about NXP Semiconductors nxp lpc553 mcus	Datasheet	148In Stock	$8.18 $6.33 $5.59 $5.36 View $5.11 $4.95 $4.85 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU LPC55S66JEV98 LPC55S66JEV98E NXP Semiconductors 1: $10.92 247In Stock	Mfr. Part # LPC55S66JEV98E Mouser Part # 771-LPC55S66JEV98E	NXP Semiconductors	ARM Microcontrollers - MCU LPC55S66JEV98 Learn More about NXP Semiconductors nxp lpc55s6x mcu	Datasheet	247In Stock	$10.92 $8.44 $8.05 $6.99 View $6.67 $6.08 $5.76 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN STM32C542KCT6 STMicroelectronics 1: $3.33 1In Stock 1,500Expected 12/24/2026 New Product	Mfr. Part # STM32C542KCT6 Mouser Part # 511-STM32C542KCT6 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	1In Stock 1,500Expected 12/24/2026	$3.33 $2.17 $1.99	Min.: 1 Mult.: 1 Max.: 50
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 128 kB AES MCU EFM32PG22C200F128IM40-C Silicon Labs 1: $2.14 12,250Expected 11/10/2026	Mfr. Part # EFM32PG22C200F128IM40-C Mouser Part # 634-EFM32PG22C12840C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 128 kB AES MCU Learn More about Silicon Labs efm32pg22 mcus	Datasheet	12,250Expected 11/10/2026	$2.14 $1.67 $1.55 $1.43 View $1.39 $1.33 $1.31 $1.29 $1.27	Min.: 1 Mult.: 1
RF System on a Chip - SoC FG28, Sub-GHz +20, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN48 EFR32FG28B322F1024IM48-A Silicon Labs 1: $10.46 4,886In Stock	Mfr. Part # EFR32FG28B322F1024IM48-A Mouser Part # 634-FG28B322FIM48A	Silicon Labs	RF System on a Chip - SoC FG28, Sub-GHz +20, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN48 Learn More about Silicon Labs fg28 dual band soc	Datasheet	4,886In Stock	$10.46 $8.65 $8.14 $7.51 View $7.01 $6.98 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU EFM32PG23B210F512IM48-C Silicon Labs 1: $4.03 10,309On Order	Mfr. Part # EFM32PG23B210F512IM48-C Mouser Part # 634-PG23210F512IM48C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	10,309On Order	$4.03 $3.17 $2.84 $2.62 View $2.55 $2.39 $2.33 $2.29 $2.26	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU EFM32PG23B310F512IM48-C Silicon Labs 1: $4.31 6,343Expected 11/10/2026	Mfr. Part # EFM32PG23B310F512IM48-C Mouser Part # 634-PG23310F512IM48C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	6,343Expected 11/10/2026	$4.31 $3.41 $3.06 $2.83 View $2.76 $2.65 $2.58	Min.: 1 Mult.: 1
Development Boards & Kits - ARM RP2350 Microcontroller with Integrated 16Mbit Flash - Symmetric dual Arm Cortex-M33 cores at up to 150MHz - 520kByte multi-bank high performance SRAM - External Quad-SPI Flash with eXecute In Place (XIP) capabilities - Enhanced performance full-cross W5500-EVB-Pico2 WIZnet 1: $16.50 3,057On Order	Mfr. Part # W5500-EVB-Pico2 Mouser Part # 950-W5500-EVB-PICO2	WIZnet	Development Boards & Kits - ARM RP2350 Microcontroller with Integrated 16Mbit Flash - Symmetric dual Arm Cortex-M33 cores at up to 150MHz - 520kByte multi-bank high performance SRAM - External Quad-SPI Flash with eXecute In Place (XIP) capabilities - Enhanced performance full-cross Learn More about WIZnet w5500 evb pico2 eval board		3,057On Order On Order Ship Dates Mfr. #: W5500-EVB-Pico2 Stock: 0 On Order: 737 Expected 11/20/2026 1,100 Expected 12/21/2026 1,220 Expected 2/19/2027 Factory Lead-Time: 6 Weeks	$16.50	Min.: 1 Mult.: 1
Development Boards & Kits - ARM STM32 Nucleo-144 development board STM32H563ZI MCU, Arduino, ST Zio, morpho NUCLEO-H563ZI STMicroelectronics 1: $43.50 3,831On Order	Mfr. Part # NUCLEO-H563ZI Mouser Part # 511-NUCLEO-H563ZI	STMicroelectronics	Development Boards & Kits - ARM STM32 Nucleo-144 development board STM32H563ZI MCU, Arduino, ST Zio, morpho Learn More about STMicroelectronics stm nucleo h563zi board	Datasheet	3,831On Order On Order Ship Dates Mfr. #: NUCLEO-H563ZI Stock: 0 On Order: 959 Expected 12/21/2026 2,872 TBD Factory Lead-Time: 52 Weeks	$43.50	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250MHz, 128 Kbytes of Flash, 32 Kbytes of RAM, I3C STM32H503EBY6TR STMicroelectronics 1: $3.72 19,000On Order	Mfr. Part # STM32H503EBY6TR Mouser Part # 511-STM32H503EBY6TR	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	19,000On Order On Order Ship Dates Mfr. #: STM32H503EBY6TR Stock: 0 On Order: 9,000 Expected 12/15/2026 10,000 TBD Factory Lead-Time: 52 Weeks	Cut Tape $3.72 $2.59 $2.31 $2.08 $1.90 Reel $1.72	Min.: 1 Mult.: 1 : 5,000
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 128-Kbyte Flash 32-Kbyte RAM 250 MHz CPU STM32H503KBU7 STMicroelectronics 1: $4.05 10,541On Order	Mfr. Part # STM32H503KBU7 Mouser Part # 511-STM32H503KBU7	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	10,541On Order On Order Ship Dates Mfr. #: STM32H503KBU7 Stock: 0 On Order: 1,721 Expected 12/9/2026 2,940 Expected 7/12/2027 5,880 Expected 8/9/2027 Factory Lead-Time: 30 Weeks	$4.05 $2.81 $2.51 $2.24 View $2.17 $1.97 $1.96	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STM32H523CCU6 STMicroelectronics 1: $5.17 8,245On Order	Mfr. Part # STM32H523CCU6 Mouser Part # 511-STM32H523CCU6	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	8,245On Order On Order Ship Dates Mfr. #: STM32H523CCU6 Stock: 0 On Order: 445 Expected 11/12/2026 4,680 Expected 12/18/2026 3,120 Expected 12/21/2026 Factory Lead-Time: 30 Weeks	$5.17 $3.70 $3.35 $3.05 View $3.02 $2.77	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STM32H523CET6 STMicroelectronics 1: $6.35 13,555Expected 12/28/2026	Mfr. Part # STM32H523CET6 Mouser Part # 511-STM32H523CET6	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	13,555Expected 12/28/2026	$6.35 $4.36 $4.07 $3.53 View $3.46 $3.01	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STM32H523CEU6 STMicroelectronics 1: $5.58 25,334On Order	Mfr. Part # STM32H523CEU6 Mouser Part # 511-STM32H523CEU6	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	25,334On Order On Order Ship Dates Mfr. #: STM32H523CEU6 Stock: 0 On Order: 1,934 Expected 12/1/2026 4,680 Expected 12/16/2026 10,920 Expected 12/21/2026 7,800 Expected 5/3/2027 Factory Lead-Time: 30 Weeks	$5.58 $4.19 $3.73 $3.49 $3.21	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STM32H523RET6 STMicroelectronics 1: $5.71 9,650On Order	Mfr. Part # STM32H523RET6 Mouser Part # 511-STM32H523RET6	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	9,650On Order On Order Ship Dates Mfr. #: STM32H523RET6 Stock: 0 On Order: 50 Expected 12/12/2026 5,760 Expected 12/28/2026 960 Expected 2/26/2027 2,880 Expected 6/14/2027 Factory Lead-Time: 52 Weeks	$5.71 $4.18 $3.83 $3.52 View $3.49 $3.21	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STM32H523VET6 STMicroelectronics 1: $6.90 7,195Expected 3/26/2027	Mfr. Part # STM32H523VET6 Mouser Part # 511-STM32H523VET6	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	7,195Expected 3/26/2027	$6.90 $5.15 $4.68 $4.26 View $4.13 $3.71	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 TrustZone MCU 1-MByte Flash 640-Kbyte RAM 250MHz STM32H562RGT6 STMicroelectronics 1: $7.80 8,600On Order	Mfr. Part # STM32H562RGT6 Mouser Part # 511-STM32H562RGT6	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M33 TrustZone MCU 1-MByte Flash 640-Kbyte RAM 250MHz Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	8,600On Order On Order Ship Dates Mfr. #: STM32H562RGT6 Stock: 0 On Order: 2,840 Expected 12/24/2026 3,840 Expected 2/22/2027 1,920 Expected 4/12/2027 Factory Lead-Time: 52 Weeks	$7.80 $5.83 $5.30 $4.83 View $4.73 $4.37	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250 MHz, up to 2 Mbytes of Flash, 640KB of RAM, I3C, DCMI STM32H562RIT6 STMicroelectronics 1: $8.80 9,586Expected 2/22/2027	Mfr. Part # STM32H562RIT6 Mouser Part # 511-STM32H562RIT6	STMicroelectronics	ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250 MHz, up to 2 Mbytes of Flash, 640KB of RAM, I3C, DCMI Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	9,586Expected 2/22/2027	$8.80 $6.52 $5.91 $5.50 $5.09	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250 MHz, up to 2 Mbytes of Flash, 640KB of RAM, I3C, DCMI STM32H562RIV6 STMicroelectronics 1: $8.70 6,355On Order	Mfr. Part # STM32H562RIV6 Mouser Part # 511-STM32H562RIV6	STMicroelectronics	ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250 MHz, up to 2 Mbytes of Flash, 640KB of RAM, I3C, DCMI Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	6,355On Order On Order Ship Dates Mfr. #: STM32H562RIV6 Stock: 0 On Order: 115 Expected 9/20/2027 6,240 Expected 10/25/2027 Factory Lead-Time: 52 Weeks	$8.70 $6.70 $6.08 $5.65 $5.24	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250 MHz, up to 2 Mbytes of Flash, 640KB of RAM, I3C, DCMI STM32H562ZIT6 STMicroelectronics 1: $10.68 3,907On Order	Mfr. Part # STM32H562ZIT6 Mouser Part # 511-STM32H562ZIT6	STMicroelectronics	ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250 MHz, up to 2 Mbytes of Flash, 640KB of RAM, I3C, DCMI Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	3,907On Order On Order Ship Dates Mfr. #: STM32H562ZIT6 Stock: 0 On Order: 3,187 Expected 2/22/2027 720 Expected 9/20/2027 Factory Lead-Time: 52 Weeks	$10.68 $8.29 $7.60 $7.03 View $6.62 $6.45	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250 MHz 2 Mbytes Flash 640KB RAM I3C, DCMI, Ethernet, SMPS STM32H563AII6 STMicroelectronics 1: $11.51 4,646Expected 6/21/2027	Mfr. Part # STM32H563AII6 Mouser Part # 511-STM32H563AII6	STMicroelectronics	ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250 MHz 2 Mbytes Flash 640KB RAM I3C, DCMI, Ethernet, SMPS Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	4,646Expected 6/21/2027	$11.51 $8.96 $8.28 $7.51 View $7.36 $6.86 $6.85	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250 MHz 2 Mbytes Flash 640KB RAM I3C, DCMI, Ethernet, SMPS STM32H563MIY3QTR STMicroelectronics 1: $10.54 9,240On Order	Mfr. Part # STM32H563MIY3QTR Mouser Part # 511-STM32H563MIY3QTR	STMicroelectronics	ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250 MHz 2 Mbytes Flash 640KB RAM I3C, DCMI, Ethernet, SMPS Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	9,240On Order	Cut Tape $10.54 $8.18 $7.42 $6.94 $6.44 Reel $5.93	Min.: 1 Mult.: 1 : 5,000
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 TrustZone MCU 1-Mbyte Flash 640-Kbyte RAM 250MHz STM32H563RGT6 STMicroelectronics 1: $8.35 7,657On Order	Mfr. Part # STM32H563RGT6 Mouser Part # 511-STM32H563RGT6	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M33 TrustZone MCU 1-Mbyte Flash 640-Kbyte RAM 250MHz Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	7,657On Order On Order Ship Dates Mfr. #: STM32H563RGT6 Stock: 0 On Order: 4,777 Expected 2/22/2027 1,920 Expected 5/17/2027 960 Expected 6/28/2027 Factory Lead-Time: 52 Weeks	$8.35 $6.20 $5.60 $5.22 $4.83	Min.: 1 Mult.: 1