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STMicroelectronics STM32H5 Series Microcontrollers - MCU

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Types of Microcontrollers - MCU

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Part #

ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250MHz, 128 Kbytes of Flash, 32 Kbytes of RAM, I3C

STM32H503EBY6TR
STMicroelectronics
1: £2.55
5,053In Stock
10,000Expected 17/05/2027

Mfr. Part No.
STM32H503EBY6TR

Mouser Part No
511-STM32H503EBY6TR

STMicroelectronics

ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250MHz, 128 Kbytes of Flash, 32 Kbytes of RAM, I3C

Learn More

Datasheet

5,053In Stock

10,000Expected 17/05/2027

Cut Tape

£2.55

£1.90

£1.74

£1.56

Reel

£1.11

View

Min.: 1
Mult.: 1

: 5,000

SMD/SMT

WLCSP-25

ARM Cortex M33

128 kB

32 bit

12 bit

250 MHz

19 I/O

32 kB

1.71 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape

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

STM32H562RGT6TR
STMicroelectronics
1: £5.59
124In Stock
3,000Expected 13/07/2026

Mfr. Part No.
STM32H562RGT6TR

Mouser Part No
511-STM32H562RGT6TR

STMicroelectronics

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

Learn More

Datasheet

124In Stock

3,000Expected 13/07/2026

Cut Tape

£5.59

£4.29

£3.96

£3.51

Reel

£2.56

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

LQFP-64

ARM Cortex M33

1 MB

32 bit

12 bit

250 MHz

53 I/O

640 kB

1.71 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU High-performance, Arm Cortex-M33, MCU with 512-Kbyte Flash, 272-Kbyte RAM, 250 M

STM32H523CET7
STMicroelectronics
1: £4.80
231In Stock
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

Datasheet

231In Stock

£4.80

£3.30

£3.08

£2.84

View

Min.: 1
Mult.: 1

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 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

STM32H523VEI7
STMicroelectronics
1: £5.74
197In Stock
New Product

Mfr. Part No.
STM32H523VEI7

Mouser Part No
511-STM32H523VEI7

New Product

STMicroelectronics

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

Datasheet

197In Stock

£5.74

£4.22

£3.94

£3.46

View

Min.: 1
Mult.: 1

SMD/SMT

UFBGA-100

ARM Cortex M33

512 kB

32 bit

12 bit

250 MHz

80 I/O

272 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

STM32H503CBU7
STMicroelectronics
1: £3.03
1,376In Stock
New Product

Mfr. Part No.
STM32H503CBU7

Mouser Part No
511-STM32H503CBU7

New Product

STMicroelectronics

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

Learn More

Datasheet

1,376In Stock

£3.03

£2.28

£2.09

£1.79

View

Min.: 1
Mult.: 1

Tray

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

STM32H523CCU7
STMicroelectronics
1: £3.65
232In Stock
New Product

Mfr. Part No.
STM32H523CCU7

Mouser Part No
511-STM32H523CCU7

New Product

STMicroelectronics

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

Datasheet

232In Stock

£3.65

£2.76

£2.54

£2.30

View

Min.: 1
Mult.: 1

Tray

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

STM32H562AGI7
STMicroelectronics
1: £7.46
200In Stock
New Product

Mfr. Part No.
STM32H562AGI7

Mouser Part No
511-STM32H562AGI7

New Product

STMicroelectronics

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

Datasheet

200In Stock

£7.46

£5.76

£5.50

£4.77

View

Min.: 1
Mult.: 1

Tray

ARM Microcontrollers - MCU High-performance Arm Cortex-M33 TrustZone MCU 2-Mbyte Flash 640-Kbyte RAM 250 MH

STM32H573LIH3Q
STMicroelectronics
1: £9.80
126In Stock
New Product

Mfr. Part No.
STM32H573LIH3Q

Mouser Part No
511-STM32H573LIH3Q

New Product

STMicroelectronics

ARM Microcontrollers - MCU High-performance Arm Cortex-M33 TrustZone MCU 2-Mbyte Flash 640-Kbyte RAM 250 MH

Datasheet

126In Stock

£9.80

£7.75

£7.21

£6.60

View

Min.: 1
Mult.: 1

Tray

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

STM32H563AII3Q
STMicroelectronics
1: £8.01
2,400In Stock

Mfr. Part No.
STM32H563AII3Q

Mouser Part No
511-STM32H563AII3Q

STMicroelectronics

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

Learn More

Datasheet

2,400In Stock

£8.01

£6.25

£5.82

£5.33

View

Min.: 1
Mult.: 1

SMD/SMT

UFBGA-169

ARM Cortex M33

2 MB

32 bit

12 bit

250 MHz

640 kB

1.71 V

3.6 V

- 40 C

+ 125 C

Tray

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

STM32H563ZIT6
STMicroelectronics
1: £7.25
2,646In Stock

Mfr. Part No.
STM32H563ZIT6

Mouser Part No
511-STM32H563ZIT6

STMicroelectronics

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

Learn More

Datasheet

2,646In Stock

£7.25

£5.65

£4.95

£4.76

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

ARM Cortex M33

2 MB

32 bit

12 bit

250 MHz

640 kB

1.71 V

3.6 V

- 40 C

+ 125 C

Tray

ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250 MHz 2 Mbytes Flash 640KB RAM hardware encryption accel

STM32H573VIT3Q
STMicroelectronics
1: £7.33
3,135In Stock
1,080Expected 29/06/2026

Mfr. Part No.
STM32H573VIT3Q

Mouser Part No
511-STM32H573VIT3Q

STMicroelectronics

ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250 MHz 2 Mbytes Flash 640KB RAM hardware encryption accel

Learn More

Datasheet

3,135In Stock

1,080Expected 29/06/2026

£7.33

£5.71

£5.31

£4.86

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M33

2 MB

32 bit

12 bit

250 MHz

80 I/O

640 kB

1.71 V

3.6 V

- 40 C

+ 125 C

Tray

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

STM32H523RCT7
STMicroelectronics
1: £3.57
318In Stock
960Expected 24/08/2026
New Product

Mfr. Part No.
STM32H523RCT7

Mouser Part No
511-STM32H523RCT7

New Product

STMicroelectronics

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

Learn More

Datasheet

318In Stock

960Expected 24/08/2026

£3.57

£2.71

£2.50

£2.26

View

Min.: 1
Mult.: 1

Tray

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

STM32H523VET7
STMicroelectronics
1: £4.53
59In Stock
New Product

Mfr. Part No.
STM32H523VET7

Mouser Part No
511-STM32H523VET7

New Product

STMicroelectronics

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

Learn More

Datasheet

59In Stock

£4.53

£4.10

£3.83

£2.91

View

Min.: 1
Mult.: 1

Tray

ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250MHz, 128 Kbytes of Flash, 32 Kbytes of RAM, I3C

STM32H503CBT6
STMicroelectronics
1: £2.60
1,317In Stock

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

Datasheet

1,317In Stock

£2.60

£1.96

£1.80

£1.62

View

Min.: 1
Mult.: 1

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: £2.76
1,149In Stock

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

Datasheet

1,149In Stock

£2.76

£2.08

£1.90

£1.72

View

Min.: 1
Mult.: 1

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 Arm Cortex-M33 32-bit 250MHz, 128 Kbytes of Flash, 32 Kbytes of RAM, I3C

STM32H503CBU6
STMicroelectronics
1: £2.37
1,617In Stock

Mfr. Part No.
STM32H503CBU6

Mouser Part No
511-STM32H503CBU6

STMicroelectronics

ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250MHz, 128 Kbytes of Flash, 32 Kbytes of RAM, I3C

Learn More

Datasheet

1,617In Stock

£2.37

£1.78

£1.68

£1.58

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-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 Arm Cortex-M33 32-bit 250MHz, 128 Kbytes of Flash, 32 Kbytes of RAM, I3C

STM32H503KBU6
STMicroelectronics
1: £2.23
1,159In Stock
5,880Expected 03/11/2026

Mfr. Part No.
STM32H503KBU6

Mouser Part No
511-STM32H503KBU6

STMicroelectronics

ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250MHz, 128 Kbytes of Flash, 32 Kbytes of RAM, I3C

Learn More

Datasheet

1,159In Stock

5,880Expected 03/11/2026

£2.23

£1.67

£1.53

£1.37

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-32

ARM Cortex M33

128 kB

32 bit

12 bit

250 MHz

24 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

STM32H503KBU7
STMicroelectronics
1: £2.36
1,224In Stock

Mfr. Part No.
STM32H503KBU7

Mouser Part No
511-STM32H503KBU7

STMicroelectronics

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

Learn More

Datasheet

1,224In Stock

£2.36

£1.77

£1.62

£1.46

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-32

ARM Cortex M33

128 kB

32 bit

12 bit

250 MHz

24 I/O

32 kB

1.71 V

3.6 V

- 40 C

+ 105 C

Tray

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

STM32H523CEU6
STMicroelectronics
1: £3.50
1,120In Stock
4,680Expected 14/09/2026

Mfr. Part No.
STM32H523CEU6

Mouser Part No
511-STM32H523CEU6

STMicroelectronics

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

Learn More

Datasheet

1,120In Stock

4,680Expected 14/09/2026

£3.50

£2.65

£2.44

£2.22

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-48

ARM Cortex M33

512 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

STM32H523VCI6
STMicroelectronics
1: £3.95
1,530In Stock

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

Datasheet

1,530In Stock

£3.95

£3.00

£2.77

£2.51

View

Min.: 1
Mult.: 1

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 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU

STM32H523VEI6
STMicroelectronics
1: £4.37
1,096In Stock

Mfr. Part No.
STM32H523VEI6

Mouser Part No
511-STM32H523VEI6

STMicroelectronics

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

Learn More

Datasheet

1,096In Stock

£4.37

£3.34

£3.08

£2.81

View

Min.: 1
Mult.: 1

SMD/SMT

UFBGA-100

ARM Cortex M33

512 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

STM32H523ZCT6
STMicroelectronics
1: £4.72
976In Stock

Mfr. Part No.
STM32H523ZCT6

Mouser Part No
511-STM32H523ZCT6

STMicroelectronics

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

Learn More

Datasheet

976In Stock

£4.72

£3.62

£3.35

£3.05

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

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

STM32H523ZEJ6
STMicroelectronics
1: £4.67
1,077In Stock

Mfr. Part No.
STM32H523ZEJ6

Mouser Part No
511-STM32H523ZEJ6

STMicroelectronics

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

Learn More

Datasheet

1,077In Stock

£4.67

£3.58

£3.31

£3.01

View

Min.: 1
Mult.: 1

SMD/SMT

UFBGA-144

ARM Cortex M33

512 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

STM32H523ZET6
STMicroelectronics
1: £5.14
1,070In Stock

Mfr. Part No.
STM32H523ZET6

Mouser Part No
511-STM32H523ZET6

STMicroelectronics

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

Learn More

Datasheet

1,070In Stock

£5.14

£3.95

£3.67

£3.33

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

ARM Cortex M33

512 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: £3.98
1,097In Stock

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

Datasheet

1,097In Stock

£3.98

£3.03

£2.80

£2.54

View

Min.: 1
Mult.: 1

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

STMicroelectronics STM32H5 Series Microcontrollers - MCU

Types of Microcontrollers - MCU

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