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ARM Cortex M33 Core Semiconductors

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Part #

ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 128-Kbyte Flash 32-Kbyte RAM 250 MHz CPU

STM32H503KBU7
STMicroelectronics
1: $4.68
2,859In Stock
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Mfr. Part #
STM32H503KBU7

Mouser Part #
511-STM32H503KBU7

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STMicroelectronics

ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 128-Kbyte Flash 32-Kbyte RAM 250 MHz CPU

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2,859In Stock

$4.68

$3.52

$3.22

$2.90

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ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

STM32H523CCU6
STMicroelectronics
1: $5.91
1,287In Stock
New Product

Mfr. Part #
STM32H523CCU6

Mouser Part #
511-STM32H523CCU6

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STMicroelectronics

ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

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1,287In Stock

$5.91

$4.46

$4.11

$3.70

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ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

STM32H523CET6
STMicroelectronics
1: $6.77
3,107In Stock
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Mfr. Part #
STM32H523CET6

Mouser Part #
511-STM32H523CET6

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STMicroelectronics

ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

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3,107In Stock

$6.77

$5.15

$4.73

$4.28

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ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

STM32H523RCT6
STMicroelectronics
1: $6.42
890In Stock
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Mfr. Part #
STM32H523RCT6

Mouser Part #
511-STM32H523RCT6

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STMicroelectronics

ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

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890In Stock

$6.42

$4.46

$4.11

$3.97

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ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

STM32H523RET6
STMicroelectronics
1: $6.32
893In Stock
960Expected 2026-04-23
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Mfr. Part #
STM32H523RET6

Mouser Part #
511-STM32H523RET6

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STMicroelectronics

ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

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893In Stock

960Expected 2026-04-23

$6.32

$5.01

$4.68

$4.34

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ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

STM32H523VCI6
STMicroelectronics
1: $7.61
1,530In Stock
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Mfr. Part #
STM32H523VCI6

Mouser Part #
511-STM32H523VCI6

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STMicroelectronics

ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

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1,530In Stock

$7.61

$5.81

$5.35

$4.85

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ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

STM32H523VEI6
STMicroelectronics
1: $7.92
2,495In Stock
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Mfr. Part #
STM32H523VEI6

Mouser Part #
511-STM32H523VEI6

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STMicroelectronics

ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

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2,495In Stock

$7.92

$6.17

$5.74

$5.25

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ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

STM32H523VET6
STMicroelectronics
1: $7.83
1,297In Stock
1,080Expected 2026-04-13
New Product

Mfr. Part #
STM32H523VET6

Mouser Part #
511-STM32H523VET6

New Product

STMicroelectronics

ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

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1,297In Stock

1,080Expected 2026-04-13

$7.83

$6.09

$5.47

$5.04

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ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

STM32H523ZET6
STMicroelectronics
1: $9.94
279In Stock
New Product

Mfr. Part #
STM32H523ZET6

Mouser Part #
511-STM32H523ZET6

New Product

STMicroelectronics

ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

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Datasheet

279In Stock

$9.94

$7.64

$7.07

$6.43

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ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

STM32H533CEU6
STMicroelectronics
1: $7.21
1,284In Stock
New Product

Mfr. Part #
STM32H533CEU6

Mouser Part #
511-STM32H533CEU6

New Product

STMicroelectronics

ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

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Datasheet

1,284In Stock

$7.21

$5.98

$5.52

$5.01

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ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

STM32H533RET6
STMicroelectronics
1: $7.42
1,081In Stock
New Product

Mfr. Part #
STM32H533RET6

Mouser Part #
511-STM32H533RET6

New Product

STMicroelectronics

ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

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Datasheet

1,081In Stock

$7.42

$5.84

$5.47

$5.02

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ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

STM32H533ZET6
STMicroelectronics
1: $10.28
382In Stock
New Product

Mfr. Part #
STM32H533ZET6

Mouser Part #
511-STM32H533ZET6

New Product

STMicroelectronics

ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

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Datasheet

382In Stock

$10.28

$8.09

$7.52

$6.87

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ARM Microcontrollers - MCU High-performance Arm Cortex-M33 TrustZone MCU 1-MByte Flash 640-Kbyte RAM 250MHz

STM32H563VGT6TR
STMicroelectronics
1: $13.90
1,233In Stock
New Product

Mfr. Part #
STM32H563VGT6TR

Mouser Part #
511-STM32H563VGT6TR

New Product

STMicroelectronics

ARM Microcontrollers - MCU High-performance Arm Cortex-M33 TrustZone MCU 1-MByte Flash 640-Kbyte RAM 250MHz

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Datasheet

1,233In Stock

Cut Tape

$13.90

$9.89

$9.42

$8.18

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Reel

$6.29

MouseReel Available

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Mult.: 1

Reel: 1,000

Development Boards & Kits - ARM Discovery Kit for BLE Audio with STM32WBA55CGU6

STM32WBA55G-DK1
STMicroelectronics
1: $133.63
56In Stock
New Product

Mfr. Part #
STM32WBA55G-DK1

Mouser Part #
511-STM32WBA55G-DK1

New Product

STMicroelectronics

Development Boards & Kits - ARM Discovery Kit for BLE Audio with STM32WBA55CGU6

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Datasheet

56In Stock

$133.63

Min.: 1
Mult.: 1
Max.: 10

RF Microcontrollers - MCU SimpleLink Arm Corte x-M33 Sub-1 GHz wir

CC1314R106T0RGZR
Texas Instruments
1: $12.68
2,480In Stock
New Product

Mfr. Part #
CC1314R106T0RGZR

Mouser Part #
595-CC1314R106T0RGZR

New Product

Texas Instruments

RF Microcontrollers - MCU SimpleLink Arm Corte x-M33 Sub-1 GHz wir

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Datasheet

2,480In Stock

$12.68

$9.83

$9.11

$8.49

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Mult.: 1

RF Microcontrollers - MCU SimpleLink Arm Corte x-M33 Sub-1 GHz wir

CC1314R106T0RSKR
Texas Instruments
1: $13.13
882In Stock
New Product

Mfr. Part #
CC1314R106T0RSKR

Mouser Part #
595-CC1314R106T0RSKR

New Product

Texas Instruments

RF Microcontrollers - MCU SimpleLink Arm Corte x-M33 Sub-1 GHz wir

Learn More

Datasheet

882In Stock

$13.13

$10.20

$9.46

$8.65

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ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, QFN48, MVP

EFM32PG26B500F3200IM48-B
Silicon Labs
1: $15.38
482In Stock
New Product

Mfr. Part #
EFM32PG26B500F3200IM48-B

Mouser Part #
634-EM32PG26B532IM48

New Product

Silicon Labs

ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, QFN48, MVP

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Datasheet

482In Stock

$15.38

$11.89

$11.33

$9.84

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, QFN68, MVP

EFM32PG26B500F3200IM68-B
Silicon Labs
1: $15.59
496In Stock
New Product

Mfr. Part #
EFM32PG26B500F3200IM68-B

Mouser Part #
634-EM32PG26B532IM68

New Product

Silicon Labs

ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, QFN68, MVP

Learn More

Datasheet

496In Stock

$15.59

$12.06

$11.50

$9.98

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, BGA136, MVP

EFM32PG26B500F3200IL136-B
Silicon Labs
1: $15.76
478In Stock
New Product

Mfr. Part #
EFM32PG26B500F3200IL136-B

Mouser Part #
634-EMPG26B5IL136

New Product

Silicon Labs

ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, BGA136, MVP

Learn More

Datasheet

478In Stock

$15.76

$12.18

$11.63

$10.09

View

Min.: 1
Mult.: 1

RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, +10 dBm, QFN48, MVP

EFR32BG26B410F3200IM48-B
Silicon Labs
1: $15.58
484In Stock
New Product

Mfr. Part #
EFR32BG26B410F3200IM48-B

Mouser Part #
634-ERBG26B410IM48

New Product

Silicon Labs

RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, +10 dBm, QFN48, MVP

Learn More

Datasheet

484In Stock

$15.58

$11.69

$11.14

$9.67

View

Min.: 1
Mult.: 1

RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, +10 dBm, QFN48, MVP

EFR32BG26B510F3200IM48-B
Silicon Labs
1: $16.03
486In Stock
New Product

Mfr. Part #
EFR32BG26B510F3200IM48-B

Mouser Part #
634-ERBG26B510IM48

New Product

Silicon Labs

RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, +10 dBm, QFN48, MVP

Learn More

Datasheet

486In Stock

$16.03

$12.38

$11.81

$10.26

View

Min.: 1
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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: $16.24
454In Stock
New Product

Mfr. Part #
EFR32BG26B510F3200IM68-B

Mouser Part #
634-ERBG26B510IM68

New Product

Silicon Labs

RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, +10 dBm, QFN68, MVP

Learn More

Datasheet

454In Stock

$16.24

$12.56

$11.98

$10.40

View

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RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, +10 dBm, QFN48, MVP

EFR32MG26B410F3200IM48-B
Silicon Labs
1: $16.77
376In Stock
New Product

Mfr. Part #
EFR32MG26B410F3200IM48-B

Mouser Part #
634-ERMG26B410IM48

New Product

Silicon Labs

RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, +10 dBm, QFN48, MVP

Learn More

Datasheet

376In Stock

$16.77

$12.96

$12.37

$10.74

View

Min.: 1
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RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, +10 dBm, QFN68, MVP

EFR32MG26B410F3200IM68-B
Silicon Labs
1: $16.94
513In Stock
New Product

Mfr. Part #
EFR32MG26B410F3200IM68-B

Mouser Part #
634-ERMG26B410IM68

New Product

Silicon Labs

RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, +10 dBm, QFN68, MVP

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Datasheet

513In Stock

$16.94

$13.10

$12.49

$10.85

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RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, +20 dBm, QFN68, MVP

EFR32MG26B420F3200IM68-B
Silicon Labs
1: $17.75
506In Stock
New Product

Mfr. Part #
EFR32MG26B420F3200IM68-B

Mouser Part #
634-ERMG26B420IM68

New Product

Silicon Labs

RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, +20 dBm, QFN68, MVP

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Datasheet

506In Stock

$17.75

$13.81

$13.16

$11.44

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