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ARM Cortex M33 Core Integrated Circuits - ICs

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Core = ARM Cortex M33

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Part #

RF System on a Chip - SoC Blue Gecko, QFN40, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 26 GPIO

EFR32BG22C224F512IM40-C
Silicon Labs
1: $3.22
3,414In Stock

Mfr. Part No.
EFR32BG22C224F512IM40-C

Mouser Part No
634-ER32BG22512IM40C

Silicon Labs

RF System on a Chip - SoC Blue Gecko, QFN40, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 26 GPIO

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Datasheet

3,414In Stock

$3.22

$2.85

$2.71

$2.52

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RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN48

EFR32FG23A010F512GM48-C
Silicon Labs
1: $9.72
770In Stock
2,450Expected 3/3/2026

Mfr. Part No.
EFR32FG23A010F512GM48-C

Mouser Part No
634-FG2310F512GM48C

Silicon Labs

RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN48

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Datasheet

770In Stock

2,450Expected 3/3/2026

$9.72

$8.45

$7.12

$6.42

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RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 20dB, mesh multiprotocol, 1024kB, 96kB(RAM), 20 GPIO

EFR32MG21A020F1024IM32-B
Silicon Labs
1: $9.65
900In Stock

Mfr. Part No.
EFR32MG21A020F1024IM32-B

Mouser Part No
634-MG21A020F102432B

Silicon Labs

RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 20dB, mesh multiprotocol, 1024kB, 96kB(RAM), 20 GPIO

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Datasheet

900In Stock

$9.65

$7.17

$6.69

$5.88

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RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 20dB, mesh multiprotocol, 512kB, 64kB(RAM), 20 GPIO

EFR32MG21A020F512IM32-B
Silicon Labs
1: $5.56
1,515In Stock

Mfr. Part No.
EFR32MG21A020F512IM32-B

Mouser Part No
634-MG21A020F51232B

Silicon Labs

RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 20dB, mesh multiprotocol, 512kB, 64kB(RAM), 20 GPIO

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Datasheet

1,515In Stock

$5.56

$4.82

$4.56

$4.20

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RF Microcontrollers - MCU K4W1 HVQFN48

KW45B41Z83AFTBT
NXP Semiconductors
1: $16.17
614In Stock

Mfr. Part No.
KW45B41Z83AFTBT

Mouser Part No
771-KW45B41Z83AFTBT

NXP Semiconductors

RF Microcontrollers - MCU K4W1 HVQFN48

Datasheet

614In Stock

$16.17

$12.55

$11.95

$11.54

$8.90

Min.: 1
Mult.: 1

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

STM32H562ZGT6
STMicroelectronics
1: $9.44
224In Stock

Mfr. Part No.
STM32H562ZGT6

Mouser Part No
511-STM32H562ZGT6

STMicroelectronics

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

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Datasheet

224In Stock

$9.44

$7.49

$7.01

$6.46

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ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250 MHz, up to 2 Mbytes of Flash, 640KB of RAM, I3C, DCMI

STM32H562ZIT6
STMicroelectronics
1: $14.01
65In Stock
360Expected 17/4/2026

Mfr. Part No.
STM32H562ZIT6

Mouser Part No
511-STM32H562ZIT6

STMicroelectronics

ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250 MHz, up to 2 Mbytes of Flash, 640KB of RAM, I3C, DCMI

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Datasheet

65In Stock

360Expected 17/4/2026

$14.01

$10.83

$10.33

$8.97

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ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250 MHz 2 Mbytes Flash 640KB RAM I3C, DCMI, Ethernet, SMPS

STM32H563IIK6
STMicroelectronics
1: $13.73
221In Stock
1,008Expected 27/7/2026

Mfr. Part No.
STM32H563IIK6

Mouser Part No
511-STM32H563IIK6

STMicroelectronics

ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250 MHz 2 Mbytes Flash 640KB RAM I3C, DCMI, Ethernet, SMPS

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Datasheet

221In Stock

1,008Expected 27/7/2026

$13.73

$10.91

$10.22

$9.22

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Mult.: 1

ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250 MHz 2 Mbytes Flash 640KB RAM I3C, DCMI, Ethernet, SMPS

STM32H563IIT3Q
STMicroelectronics
1: $14.80
86In Stock

Mfr. Part No.
STM32H563IIT3Q

Mouser Part No
511-STM32H563IIT3Q

STMicroelectronics

ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250 MHz 2 Mbytes Flash 640KB RAM I3C, DCMI, Ethernet, SMPS

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Datasheet

86In Stock

$14.80

$11.58

$10.77

$9.88

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Mult.: 1

ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250 MHz 2 Mbytes Flash 640KB RAM I3C, DCMI, Ethernet, SMPS

STM32H563RIT6
STMicroelectronics
1: $9.42
226In Stock
960Expected 12/2/2026

Mfr. Part No.
STM32H563RIT6

Mouser Part No
511-STM32H563RIT6

STMicroelectronics

ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250 MHz 2 Mbytes Flash 640KB RAM I3C, DCMI, Ethernet, SMPS

Learn More

Datasheet

226In Stock

960Expected 12/2/2026

$9.42

$7.38

$6.87

$6.30

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Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 128 Kbytes Flash

STM32U535CBU6Q
STMicroelectronics
1: $7.21
123In Stock

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

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Datasheet

123In Stock

$7.21

$5.52

$5.09

$4.39

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Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash

STM32U535CCU6Q
STMicroelectronics
1: $7.90
130In Stock

Mfr. Part No.
STM32U535CCU6Q

Mouser Part No
511-STM32U535CCU6Q

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash

Learn More

Datasheet

130In Stock

$7.90

$6.05

$5.59

$5.07

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Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash

STM32U535RCI6Q
STMicroelectronics
1: $8.58
105In Stock

Mfr. Part No.
STM32U535RCI6Q

Mouser Part No
511-STM32U535RCI6Q

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash

Learn More

Datasheet

105In Stock

$8.58

$6.59

$6.09

$5.55

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash

STM32U535VCI6
STMicroelectronics
1: $9.58
150In Stock

Mfr. Part No.
STM32U535VCI6

Mouser Part No
511-STM32U535VCI6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash

Learn More

Datasheet

150In Stock

$9.58

$7.38

$6.84

$6.23

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Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash

STM32U535VCI6Q
STMicroelectronics
1: $9.58
75In Stock

Mfr. Part No.
STM32U535VCI6Q

Mouser Part No
511-STM32U535VCI6Q

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash

Learn More

Datasheet

75In Stock

$9.58

$7.38

$6.23

$5.95

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 512 Kbytes Flash

STM32U535VEI3
STMicroelectronics
1: $10.98
140In Stock

Mfr. Part No.
STM32U535VEI3

Mouser Part No
511-STM32U535VEI3

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 512 Kbytes Flash

Learn More

Datasheet

140In Stock

$10.98

$8.51

$7.88

$7.20

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Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 1 Mbyte Flash

STM32U575CGU3Q
STMicroelectronics
1: $11.72
115In Stock

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

Datasheet

115In Stock

$11.72

$9.09

$8.44

$7.71

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Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 2 Mbytes Flash

STM32U575QII3
STMicroelectronics
1: $15.16
34In Stock

Mfr. Part No.
STM32U575QII3

Mouser Part No
511-STM32U575QII3

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 2 Mbytes Flash

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Datasheet

34In Stock

$15.16

$11.87

$11.05

$10.15

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Mult.: 1

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 4 Mbytes Flash

STM32U595AJH3
STMicroelectronics
1: $23.52
100In Stock

Mfr. Part No.
STM32U595AJH3

Mouser Part No
511-STM32U595AJH3

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 4 Mbytes Flash

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Datasheet

100In Stock

$23.52

$18.67

$17.46

$16.14

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Mult.: 1

RF Microcontrollers - MCU Ultra-low-power, Arm Cortex-M33 Trust Zone MCU 100 MHz 1 Mbyte Flash, BLE 5.4

STM32WBA52KEU6
STMicroelectronics
1: $6.06
246In Stock

Mfr. Part No.
STM32WBA52KEU6

Mouser Part No
511-STM32WBA52KEU6

STMicroelectronics

RF Microcontrollers - MCU Ultra-low-power, Arm Cortex-M33 Trust Zone MCU 100 MHz 1 Mbyte Flash, BLE 5.4

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Datasheet

246In Stock

$6.06

$5.24

$4.96

$4.57

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Mult.: 1

RF Microcontrollers - MCU Wireless Arm Cortex-M33 Trust Zone MCU 100MHz 1Mbyte Flash BLE 5.4, ZigBee

STM32WBA54CGU7
STMicroelectronics
1: $8.28
148In Stock

Mfr. Part No.
STM32WBA54CGU7

Mouser Part No
511-STM32WBA54CGU7

STMicroelectronics

RF Microcontrollers - MCU Wireless Arm Cortex-M33 Trust Zone MCU 100MHz 1Mbyte Flash BLE 5.4, ZigBee

Learn More

Datasheet

148In Stock

$8.28

$7.17

$6.80

$6.26

View

Min.: 1
Mult.: 1

RF Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 TZ MCU 100MHz 1Mbyte Flash BLE 5.3 802.15.4 Zigbe

STM32WBA55UGI6
STMicroelectronics
1: $7.60
42In Stock

Mfr. Part No.
STM32WBA55UGI6

Mouser Part No
511-STM32WBA55UGI6

STMicroelectronics

RF Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 TZ MCU 100MHz 1Mbyte Flash BLE 5.3 802.15.4 Zigbe

Learn More

Datasheet

42In Stock

$7.60

$6.64

$6.51

$5.87

View

Min.: 1
Mult.: 1

RF Microcontrollers - MCU Wireless Arm Cortex-M33 Trust Zone MCU 100MHz 1Mbyte Flash BLE 5.4, ZigBee

STM32WBA55UGI7
STMicroelectronics
1: $8.62
149In Stock

Mfr. Part No.
STM32WBA55UGI7

Mouser Part No
511-STM32WBA55UGI7

STMicroelectronics

RF Microcontrollers - MCU Wireless Arm Cortex-M33 Trust Zone MCU 100MHz 1Mbyte Flash BLE 5.4, ZigBee

Learn More

Datasheet

149In Stock

$8.62

$7.46

$7.06

$6.52

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Arm Cortex-M33-based Microcontroller with 8KB Cache

LPC5534JBD100E
NXP Semiconductors
1: $13.97
176In Stock

Mfr. Part No.
LPC5534JBD100E

Mouser Part No
771-LPC5534JBD100E

NXP Semiconductors

ARM Microcontrollers - MCU Arm Cortex-M33-based Microcontroller with 8KB Cache

Learn More

Datasheet

176In Stock

$13.97

$10.56

$9.54

$8.73

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Arm Cortex-M33-based Microcontroller with 8KB Cache

LPC5534JBD64E
NXP Semiconductors
1: $13.01
154In Stock

Mfr. Part No.
LPC5534JBD64E

Mouser Part No
771-LPC5534JBD64E

NXP Semiconductors

ARM Microcontrollers - MCU Arm Cortex-M33-based Microcontroller with 8KB Cache

Learn More

Datasheet

154In Stock

$13.01

$9.81

$9.34

$8.80

View

Min.: 1
Mult.: 1

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